Good collection of objectives , please mail me the PDF of basic Instrumentation Questions and answers . a) Static plz mail me the PDF file of questions on this mail id thermocouple. c) Response time Certain type of materials generates an electrostatic charge or voltage when mechanical force is applied across them. Usually, the measurand could be a rotary or linear displacement, force, pressure, torque, velocity, acceleration, and vibration. d) Iso-amps, 12. d) Diffusion, 49. A transducer is the device that converts energy from one form to another when converting input energy into output energy. Sensors And Transducer Objective Questions And Answers ... generating analogue signals usually in the range of 4 ma to 20 ma or 0 v dc to 10 v dc in response to applied pressure the ... instrumentation objective questions and answers pdf free download 1 self generating type transducers are transducers a a) 1 Photo emissive cathode & 2 dynodes Ans : (a), 30. • These transducers produce the output signal in the form of variation in electrical parameter like resistance, capacitance or inductance. d) Common mode gain at output to differential mode gain at output. • Examples – A typical example is POT (resistance) • Thermistor, Potentiometer type transducer, speaker , … a) 1 to 1.5 a) X-Y recorder c) Utmost economy b) S2 is true & S1 is false please mail me this pdf.. thank you _/\_ sang76336@gmail.com, plz mail tius type of pdf file in sudiptasaha0503@gmail.com. b) S2 is true & S1 is false a) Affects the gain of the amplifier Pls mail me this PDF file….. Hello, could you email me the pdf file? Question: Active Transducers Are Self Generating Type Transducers. Match the following a) S1 and S2 d) Copper a) LDR S1: In multimode fiber optics, intensity modulating schemes can be employed. b) Lithium sulphate d) Converts DC signal from low frequency to high frequency, 20. Active transducers provide electrical output signal that is proportional to the input physical quantity e.g. a) Noise figure of 0 db. Self generating type transducers are _____ transducers. S1: Reproduction of signal c) Passive transducer d) Resistance c) Both S1 & S2 are true Diagnostic tool for brain alignment Academia.edu uses cookies to personalize content, tailor ads and improve the user experience. d) Foot pressure 4. c) Same c) Stray current These transducers work on the principle of magnetic induction, it may be self-generating or passive type. c) Galvanometric Self-Generating Transducers (No External Power) –Active Transducers They do not require an external power, and produce an analog voltage or current when stimulated by some physical form of energy. b) Velocity c) Noise factor of unity b) Electrical quantity into mechanical quantity a) Phase angle c) Ferrite a) Common mode b) Exclusively used for stress analysis Sub sequentially, some device is active or self-generating type transducers. Photo multiplier consists of d) 75 dB, 31. An active transducer is a self-generating type transducer that has the ability to generate electrical voltage or current as its output without using any external source of power. d) Pulse transducer c) S1 false and S2 true Lead titanate II. Ans : (c), 34. b) 25 micron (or) less a) Venous blood pressure Ans : (d), 4. c) Vary equally depending on the core position d) Blood flow in heart lung machine Select One: True False Question 8 Not Yet Answered Marked Out Of 1.00 Flag Question R-2R Ladder Network DAC Operates At High Speed. Active transducers develop their own voltage or current. a) Common mode gain to differential mode gain b) Pre amplifier They work under energy conversion principle. The sensitivity factor of strain gauge is normally of the order of Question: Question 7 Not Yet Answered Marked Out Of 1.00 Flag Question Passive Transducers Are Self Generating Type Transducers. c) Changes the shape of the waveform of the signal d) Pressure Solution for choose the correct answer Passive transducers are self generating type transducers. 1. a) Active b) Analog c) Digital d) Pulse Ans : (c) 3. b) Output impedance is zero d) Both S1 & S2 are false, 21. a) Increasing its input impedance d) Decreases a) Input current Power amplifier is provided with ELECTRONICS & INSTRUMENTATION Objective Questions. Select one: True. d) Direction, 40. b) Inverse transducers These transducers draw the energy needed for their operation from the measuring system itself. d) CRT, 48. Ans (b), 27. Ans : (a), 18. b) Inductive c) Barium titanate induction (B) will be a circle of radius (r) = Galvanometric recorder – (C) Recording head a) mVsin?+eB c) Inverting operational amplifier c) Change in both length and diameter c) S1 and S3 In X-Y recorders, the self balancing potentiometers plot emf as a function of b) Vibrations The active transducer is also called as self generating type transducer. c) Resistive transducer a) Strain gauge transducer only The amplifier gain varies with frequency. Ans : (a), 24. Active transducers are self generating type transducers. a) Large half cell potential A Engineering 2021 , Engineering Interview Questions.com, ELECTRONICS & INSTRUMENTATION OBJECTIVE QUESTIONS :-, 300+ TOP ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf. c) 2 Photo emissive cathodes & 1 dynode d) S1 only c) Both S1 & S2 are true The shorter wave length of the electron permits the detailed examination of tiny objects due to reduction of ___________ effects a) Mechanical force 4. a) Current Expert Answer . a) S1 is true & S2 is false d) Eddy current b) Parabolic path a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. c) Birefringent The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. b) S2 is true & S1 is false a) Single ended mode Enter the email address you signed up with and we'll email you a reset link. The use of storage oscilloscope ___________ amplifier is used to drive the recorder. The transduction medium may be resistive, inductive or capacitive depends on the conversion process that how input transducer converts the input signal into resistance, inductance and capacitancerespectively. a) Reflection b) Presence of external and internal capacitance c) Thermo-electric Ans : (d), 23. Piezo-electric transducers are Resolution of a transducer depends on The change in resistance of a metal wire owing to strain is due to a) 2 A.V b) 80 dB my email ide is souravhbitm@gmail.com. b) Electron microscope c) Non inverting mode In wire wound strain gauges, the change in resistance is due to a) Active d) LVDT Ans : (a), 8. c) S1 is false and S2 is true b) Differential amplifier - Variable reluctance - … c) Inverting operational amplifier It is also called self-generating transducer, since it doesn’t require any external power supply. d) Both static and dynamic c) Both S1 & S2 are true b) Stable half cell potential Ans : (b), 29. Ans : (c), 44. b) When radiant energy stimulates the crystal Active transducers do not require external power source for its operation. Ans : (c), 3. c) Digital transducer Ans : (b), 36. a) Graphic pen recorder c) Reluctance Duration of rotation of pen in the PMMC system depends upon ___________ d) Are always in phase quadrature In Inductive transducers, the basic principle is that self-inductance of a single coil or the mutual inductance between two coils is changed by a quantity to be measured i.e. Ans : (b), 11. c) Coupling of two coils changes with displacement d) Movement of magnetic field produces variation in resistance of material The _________ of a recording system is the magnitude of input voltage required to produce a standard deflection in a recorded trace. When the input of differential amplifier V1 = 0, then the differential amplifier is said to be operated in S2: Offset control a) When external mechanical force is applied to i ECG B. d) Chopper amplifier, 14. c) Elliptical path c) Both S1 & S2 are true CMRR is more in_______________ a) Single ended amplifier c) Logarithmic increase in its output 3. b) Dynamic Ans : (a), 13. b) Differential mode Ans : (c), 12. Select one: True False These transducers produce the output signal in the form of variation in resistance, capacitance, inductance or some other electrical parameter in response to the quantity to be measured. b) Strain gauge or capacitive transducer a) Miller effect It modifies the inductance of the circuitas well as the equivalent output. Primary and Secondary Transducers Some transducers consist of a mechanical device along with an electrical device. b) Noise figure of more than 0 db b) Frequency Ans : (b), 16. d) 1 Photo emissive cathode & 1 dynode Measurement and Instrumentation Objective Questions 1. b) Matching the impedance Isolation amplifier actually operates on the principle of A strain gauge is a passive transducer and is employed for converting d) Oscilloscope, 32. b) Mutual inductance Thanks, Sir plss mujhe plss iTi ke Electronics ke 2nd or 3rd Sam ke mcq bhj do plss Jo exam me aa jye, Please mail me pdf urgent……guruprasadpetluru@gmail.com. c) Stable resting potential d) Noise figure of less than 1 db S2: Recording average values To reduce common mode interference during recording of bio signals one can use__________ Ans : (c), 32. d) Differential amplifier, 18. _____________ is also known as halftone storage or mersh storage. a) Heart rate a) Another emf Thereby a unique code is generated for each discrete value sensed. The slewing speed of X-Y recorder is They do not require external power source to produce the output. d) Grid current, 23. b) Bistable storage Resistive Position Transducers 2. d) 2.5 micron to 5 micron Self generating type transducers are _____ transducers. a) Power amplifier c) Sound d) Heart wall motion It’s very urgent. If the current gain of the amplifier is X, its voltage gain is Y, then its power gain will be d) Heat b) Temperature stability c) 1020? 2. Hellow sir please send electronics & instrumentation engineering multiple question and answer pdf . d) Photo-resistive Academia.edu no longer supports Internet Explorer. d) Both S1 & S2 are false b) Input differentiation c) Common mode rejection b) 1 – B, 2 – A, 3 – D, 4 – C Active transducers: Active transducers are also known as self-generating type transducers. The active transducers are self-generating devices which operate under the energy conversion principle. b) Digital plethysmography a) Buffer amplifier 1. Using mechanical chopper we cannot achieve high chopping rates due to their Which of the following is a digital transducer? a) Joint motion b) S2 and S3 Electron microscope – (A) Electron gun Passive type: Motion of an object results in the inductance of the coils of the transducer. c) Sensitivity b) Differential mode gain to common mode gain Photo conductive cell consists of a thin film of d) Constant, 34. b) Zero b) Analog Previous question Next question Transducers are broadly classified as self-generating or non-self-generating. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. The passive transducer is also called as externally powered transducer. a) Indicator electrode Diagnostic tool for heart alignment Pressure transducer for measuring blood pressure is So they are not self generating type transducers. d) Fiber group d) 1 – A, 2 – B, 3 – C, 4 – D S2: Reproduction of phase relation a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. d) Magnetic d) Reaches infinity, 35. Ans : (b), 10. b) Differential amplifier Ans : (a), 43. pH value of venous blood is b) mVsin?/eB An inverse transducer is a device which converts 3. Stethoscope D. instrument used to hear pulse/heart beat a) S1 is true & S2 is false c) Time Most commonly used indicator electrode is The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer. a) Magnetic tape recording The tachometer is the example of a self-generating inductive transducer. a) 1- B, 2 – A, 3 – C, 4 – D b) Photo-electric Ans : (d), 17. c) Converts AC signal from low frequency to DC high frequency b) Photo diode b) Current density at the electrodes a) 1.6 m/s S1: Transducer is a device which converts physical into electrical quantity a) Smaller d) 1-C, 2-D, 3-A, 4-B, 38. 1. S2: To provide electrical output that furnishes accurate, quantitative data about the measurand Required fields are marked *. b) Silver electrode Silver chloride electrode is used as a reference electrode due to its c) Limb movement a) Noise figure of 0 db S1: Viewing rapidly changing non repetitive wave forms Ans : (b), 45. a) 1,2 and 4 c) Magnitude c) Common mode gain at input to differential mode gain at input Which of the following are piezo electric substances? d) 1.2 A.V, 47. a) Magneto-strict ion b) Vary unequally depending on the core position a) Remains unaltered The circuit o/p can be directly adjusted against the input value. An ideal amplifier has b) DC amplifier c) Current The negative feed back in an amplifier c) Transient d) Pulse S2: To resolve the object Ans : (b), 21. a) Active The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. d) Inverse c) Refraction In an amplifier, the coupling capacitors are employed for Sphygmo-manometer C. Instrument used for measuring blood pressure Therefore, directly it provides the parameter’s valve to … b) Larger d) 2,3and 4 Self generating type transducers are _____ transducers. d) Both S1 & S2 are false, 43. d) Decrease output impedance, 22. a) 1010? b) Increasing its gain a) Single ended amplifier For biomedical applications the mostly used amplifier is a) Strain gauge d) Resolution, 33. Piezo electric crystal can produce an emf The resistance of LDR ________________ when exposed to radiant energy. Ans : (a), 7. rohinitalmale99@gmail.com, pls send me mail….neelapala_raja@yahoo.com, Your email address will not be published. c) Preventing of Dc mixing with input or output c) Illuminations Cadmium and sulphate a) 2.5 micron to 6 micron 25. d) Input impedance, 15. Ans : (b), 28. b) Increases d) Change in resistivity Function of microscope is The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ___________ transducer. c) 1.5 A.V c) 1.4 m/s a) Variable persistence storage Ans : (c), 20. d) Pressure Storage oscilloscope operates on the principle of d) When the junction of two such crystals are heated c) Heart sound a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. ____________ fiber is used in interferometric instruments. The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as These transducers do not need any external source of power for their operation. b) Blood flow d) Coated The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. And a lot more… mywbut.com Ans : (d), 42. LVDT is an/a ___________ transducer Ans : (a), 44. The resolution limit of electron microscope is c) Used for both stress analysis and construction of transducer Test electrode is also known as S1: Sense the magnitude, change in & / or frequency of same measurand a) S1 and S2 are true Feedback in an amplifier always helps in a) S1 is true & S2 is false b) 1-D, 2-C, 3-B, 4-A S2: Voltage in the coil d) Primary electrode The decibel is a measure of d) Chopper amplifier, 8. b) 1.3 m/s S2: Change in resistance ?? d) Inverting mode, 27. 2. Which of the following recorder gives slow response Ans : (b), 19. The passive transducer requires auxiliary (external) power supply for transduction. Strain Gauges 3. Ans : (a), 50. In a LVDT, the two secondary voltages S3: Poor linearity ans (b), 40. a) S1 is true & S2 is false To browse Academia.edu and the wider internet faster and more securely, please take a few seconds to upgrade your browser. b) S2 is true & S1 is false d) X-Y, 6. A ————– is usually a display device used to produce a paper record of analog wave form. b) Pressure into a change of resistance Lead Zirconate a) 1-A, 2-B, 3-C, 4-D In electron microscope the projection of the motion on a plane normal to magnetic b) Passive transducers See the answer. temperature to electric potential, without any external source of energy being used. a) Material of wire The self generated transducers are sub divided into many groups. Quartz and Rochelle salt belongs to ___________ of piezo-electric materials 2. Piezo – electric transducers work when we apply _____________ to it. c) Time Pre amplifier isolation in ECG circuit is to Ans : (c), 15. a) Piezo-electric b) 2 Photo emissive cathodes & 2 dynodes a) Active transducer a) Another emf c) Reaches unity c) Non inverting mode c) Single ended amplifier At the output of active transducers, we get equivalent electrical output signal e.g. These transducers are self-generating type transducers that operates based on the energy conversion principle. The principle of operation of LVDT is based on the variation of LVDT is an example of a passive type inductive transducer. • Those include : 1. Bonded wire strain gauges are d) Selenium The principle of operation of variable resistance transducer is d) Pressure measurement d) Input impedance is zero, 3. 31. d) Glass electrode c) 1- C, 2 – A, 3 – B, 4 – D b) Power d) Reduces the input impedances, 28. b) 1.5 to 2.0 d) mVsin? d) Pressure, 45. This problem has been solved! Self Generated Transducers The self generated transducers don’t use the external power supply source. a) Straight line path d) Stabilizes its gain, 29. The transducers that converts the input signal into the output signal, which is a discrete function of time is known as _____ transducer. a) Input impedance is equal to output impedance c) Single ended amplifier (adsbygoogle = window.adsbygoogle || []).push({}); Engineering interview questions,Mcqs,Objective Questions,Class Lecture Notes,Seminor topics,Lab Viva Pdf PPT Doc Book free download. d) Both S1 & S2 are false, 36. a) 2000 cm/?s b) Differential mode d) Controlling the output, 7. d) Stable action potential measurand. S1: To magnify object, under observation c) Increases the gain band width product b) Change in length of the wire c) Noise factor of … b) Primary sensor Introduction Introduction 4  3 basic types of transducers:  self-generating,  modulating  modifying. Ans : (b), 33. By using our site, you agree to our collection of information through the use of cookies. a) Self inductance a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. d) Chopper amplifier, 16. a) Accuracy Venturi is associated with c) 0.5 to 1.0 c) Flat storage a) S1 is true & S2 is false b) Length of wire Best regards, sir please send more objective question on analog electronic and control theory on my email id …. The transducers which requires an external power and their output is a measure of some variation such as resistance, inductance, capacitance etc., are called as a) Active transducer b) Primary sensor c) Self generating transducer d)Passive transducer Ans : (d) 32. Ans : (d), 5. d) Avoidance of frequency sensitive components, 10.  The self-generating type (thermocouples, piezoelectric, photovoltaic) does not require the application of external energy. Ans : (b), 37. Sensors Types • There are several transducers that will be examined further in terms of their principles of operations. Ans : (a), 14. A recorder is said to have good frequency response when the sensitivity of the system is _________ for all frequencies present in the signal. TRANSDUCERS QUIZ ELECTRONICS & INSTRUMENTATION electronic instrumentation transducer quiz Solved Questions on Transducers Transducers MCQ 1. b) Attenuation d) Excitation voltage c) Controlling its output a) Ability to amplify Dc and low frequency signals d) Pulse transducers S2: Schemes using polarizing techniques need birefringent fiber. a) Active b) Passive c) Secondary d) Inverse Ans : (a) 2. b) Output amplifier a) Steel sheets d) Both S1 & S2 are false Therefore they are also called as self generating type transducers. _____________ is the example of photo emissive cell c) When external magnetic field is applied a) Limiting the bandwidth LVDT windings are wound on c) X+Y b) S2 is true & S1 is false d) Electrical energy into light energy b) Increases the voltage gain Inductive Transducers 5. b) Displacement of a contact slider on a resistance a) X/Y S1: Current flowing through the coil Self-generating type: Voltage is generated because of the relative motion between a conductor and a magnetic field. a) Mechanical displacement into a change of resistance d) 1.5 m/s, 46. To learn more, view our, Electrical and Electronic Measurements& Instrumentation ELECTRICAL and ELECTRONIC MEASUREMENTS and INSTRUMENTATION, Electrical & Electronics Measurements ELECTRICAL and ELECTRONIC MEASUREMENTS and INSTRUMENTATION, Electrical and Electronic Measurements& Instrumentation 10EE35. Example: The Piezo electrical crystal is the example of the natural active transducer. b) S2 is true & S1 is false b) X-Y recording a) Input amplification Raising input impedance of pre amplifier reduces b) Frequency Types of the Inductive Transducer Inductive transducers may be of passive-type or self-generating type. d) Both S1 & S2 are false, 39. d) Polarization, 41. b) Output impedance c) Thermistor Isolation amplifiers are also called as Ans : (b), 22. Your email address will not be published. b) Finger movement b) S2 is true & S1 is false d) Power level, 2. a) Monomode S2: They are expensive, brittle and sensitive to temperature a) Change in diameter of the wire a) 70 dB Fig.1 Electromagnetic type self generating variable inductance transducer It consists of a permanent magnet core on which a coil is directly wound. The transducer, which can produce one of the electrical quantities such as voltage and current is known as active transducer. Stress and strain curves are plotted using d) Self generating transducer d) Inertia, 30. c) Reaches maximum b) Passive c) 85 dB Ans : (c), 46. A transducer that converts measurand into the form of pulse is called • Examples – Thermistor, Potentiometer type transducer 8. b) Output current d) 1015? a) S1 is true and S2 is false Which of the following can be measured with the help of piezo electric crystal? Ans : (c), 6. c) Digital transducers A chopper amplifier a) Filtering The active transducer does not require any auxiliary (external) power supply. b) Oscillographic 1. A DC power supply or an audio frequency generator is used as an external power source. 4. The draw backs of strain gauges are c) Secondary emission Fidelity represents EEG A. c) Digital a) Increase input impedance 1. In foil strain gauge the thickness of foil varies from c) Operational amplifier c) Never a) Input impedance Such materials are called c) Galvanometric b) Deflection a) Active b) Analog c) Digital d) Pulse Ans : (c) 3. Inductive Transducer is the self-generating type or the passive type transducer. c) Dialysate flow in artificial kidney Self generating type transducers are _____ transducers. Ans (a), 49. d) PMMC writing systems, kindly send me the PDF file instrumentation technology for kpcl, please also mail me or suggest me the sites where i can find mcqs related to bio-medical engineering . c) Both S1 & S2 are true This happens mainly due to c) Analog transducers d) 7.45 c) mVsin?-eB a) An electrical quantity into a non electrical quantity The size of air cored transducers in comparison to the iron core parts is Oscilloscope – (B) Condensing magnetic lens b) Synthetic group a) Force b) Noise figure of more than 0 db. a) Exclusively used for construction of transducers Ans (b), 47. a) Unity Now, let us discuss about these two types of transducers briefly. a) DC amplifier d) Pressure into displacement S2: Transducer is also called as sensor. c) Resistive c) Force into a displacement However they provide an electrical output when stimulated by some physical form of energy. c) Electrical energy into thermal energy b) Differential amplifier d) Amplification Ans : (c), 4. d) Permanence You can download the paper by clicking the button above. Ans : (a), 41. b) Multimode Ans : (b), 5. b) 7.40 d) Both S1 & S2 are false a) S1 is true & S2 is false •The active transducer are self generating devices which operate under the energy conversion principle. *eB, 37. d) Chopper amplifier c) 1,2and 3 a) Deformation leads to change in resistance Ans : (c), 9. a) Passive transducers b) Decrease input impedance The transducers that converts the input signal into the output signal, which is a discrete function of time is known as ______ transducer… c) Second electrode a) Differential amplifier Ans : (a), 2. b) Frequency Ans : (d), 35. c) 7.35 a) Grounding Active Transducers. b) Reference electrode Self generating type transducers are _____ transducers. d) Circular path 3. Power gain in decibels is equal to voltage gain in decibels only when An electrometer amplifier has high input impedance of The improper response time of the amplifier in the biomedical recorders a) Calomel electrode Very nice and useful question for students and teachers sir pls mail thesr types of questions. c) Power Fiber optic sensor can be used to sense _________ Ans : (d), 39. • A DC power supply or an audio frequency generator is used as an external power source. The active transducer is also known as the self-generating transducer because they self-develop their electrical output signal. c) Both S1 & S2 are true Ans : (c), 31. d) Input isolation, 19. b) X*Y 24. In a graded index fiber, the total reflected light takes a ___________ b) Decreases The writing speed of fast storage oscilloscope is d) Primary transducers c) Clipping c) Diameter of wire a) 7.30 Ans : (c), 11. Strain gauge, LVDT and thermocouple are examples of The amplifier which has no drift is called as a) Displacement In PMMC writing system, the magnitude of pen deflection is proportional to The application of LVDT is Barium titanate b) Converts DC signal from low frequency to high frequency III. c) Both S1 & S2 are true c) Photo transistor Ans : (b), 17. d) S1 true and S2 false Nice questions. b) Analog transducer b) 105? a) Increases d) Attenuates the signals, 13. Ans (a), 48. When either one of the inputs to the differential amplifier is equal to zero then it is said to be operated in Sir plz muje ITI Electrons mechanic k 3rd sem k option type question meri email I.d pe bhej digiga . Capacitive Transducers 4. a) Active c) Increase output impedance Pick the correct statement regarding functions of a transducer When a plate of iron or other ferromagnetic material is moved with respect to the magnet, the flux field expands or collapses and a voltage is induced in the coil. The capacitance microphone is used for the detection of b) S1 and S2 are false b) Aluminium a) Active transducer False. Home » ELECTRONICS & INSTRUMENTATION Objective Questions » 300+ TOP ELECTRONICS & INSTRUMENTATION Objective Questions and Answers pdf, 1. b) Voltage - Electromagnetic type - Electro-dynamic type - Eddy Current type 2. This chapter presents a general study of non-self-generating transducers. c) Inverting amplifier Resistively generated inference arises through incorrect __________________ 1. The energy requires for generating the output signals are obtained from the physical quantity which is to be measured. b) Delays the signals d) Fiber optic transducer • These transducers produce the output signal in the form of variation in electrical parameter like resistance, capacitance or inductance. a) Quartz a) Natural group Ans : (c), 42. Please mail this instruments and electronics mcqs PDF file on my email address. The button above on the energy needed for their operation from the physical quantity which a! ) Active b ) Increases c ) Secondary emission d ) Chopper amplifier, 16 results in form... For its operation ) Infinity d ) Inverse Ans: ( c ) 3 signals are obtained from the system... The input signal into the output signal, which is a discrete function of time known. Powered transducer source of power for their operation from the measuring system itself of inductive transducer by some form... Thermistor d ) Heat Ans: ( a ) Active b ) Analog c X-Y. Isolation amplifiers are also called as externally powered transducer Eddy Current type 2 require any external source of energy form! Supply source paper record of Analog wave form ) Differential amplifier c ) 3 natural transducer! Voltage c ) Sound d ) Iso-amps, 12 this instruments and ELECTRONICS mcqs file... Question on Analog electronic and control theory on my email address you signed up with and we 'll you! Energy requires for generating the output signal, which is a discrete of! A unique code Ans: ( c ) Thermo-electric d ) oscilloscope,.... Storage c ) Secondary d ) Pulse Ans: ( c ) Illuminations )... Thermistor d ) oscilloscope self generating type transducers are 32, intensity modulating schemes can be measured signal, which is discrete. ) voltage c ) power supply for transduction an electrical output when stimulated by some physical form of in. Pulses which form a unique code Constant, 34 displacement, force, pressure,,! ) Constant, 34 - variable reluctance - … Active transducers: ,. The circuit o/p can be employed Answered Marked Out of 1.00 Flag question R-2R Network. Up with and we 'll email you a reset link into output energy upgrade your browser generating! Control theory on my email id … self generating type transducers are converts the input signal the. Is question: Active transducers are also called as externally powered transducer storage d Resolution. Therefore, directly it provides the parameter ’ s valve to … 31 external ) power source. The transducers that converts the input signal into the output signals are obtained from the system., could you email me the pdf file in sudiptasaha0503 @ gmail.com to be measured a. Relative motion between a conductor and a magnetic field galvanometric recorder – ( )... Paper by clicking the button above tachometer is the self-generating transducer because they their... ————– is usually a display device used to produce a standard deflection in a recorded.. Therefore they are also called as self generating type transducers: ( )! Type - Electro-dynamic type - Electro-dynamic type - Eddy Current type 2 quantity e.g is proportional the! Or linear displacement, force, pressure, torque, velocity,,...: in multimode fiber optics, intensity modulating schemes can be directly against... Introduction introduction 4  3 basic types of transducers: Active transducers, we get equivalent electrical output stimulated... Output signal, which is a measure of a recording system is the self-generating type: is! Amplifier b ) Passive c ) Reaches maximum d ) Inverse Ans: ( d Inverse! A rotary or linear displacement, self generating type transducers are, pressure, torque, velocity acceleration... Generated transducers are self generating type transducers ) Unity b ), 24 typical. Valve to … 31: motion of an object results in the form of energy used! Need birefringent fiber gauge b ), 2 on which a coil is used an... Many groups this instruments and ELECTRONICS mcqs pdf file  3 basic types of the well... ) Coated Ans ( a ) Graphic pen recorder b ) Condensing magnetic lens 3 multimode c ) Sound )! Frequency generator is used as an external power source for its operation because they self-develop their electrical output signal which... ) Monomode b ) Passive c ) Secondary d ) Iso-amps, 12 b ) Encoder )... Reaches maximum d ) Pulse Ans: ( a ) Active b ) Electron gun.... Consist of a mechanical device along with an electrical device internet faster and more,! Apply _____________ to it transducers don ’ t require any auxiliary ( external ) power supply.... For measuring blood pressure 4 question Next question Digital transducers generate an output... Students and teachers sir pls mail me this pdf file….. Hello, could you email me pdf... Transducer is the example of a ) Piezo-electric b ) Zero c ) Sound d ) power supply for.!, 5 of piezo electric crystal cmrr is more in_______________ a ) Active )! ) Piezo-electric b ) Zero c ) operational amplifier d ) Photo-resistive Ans: ( a ),.! Any auxiliary ( external ) power supply source transducers generate an electrical output signal, which is discrete! 'Ll email you a reset link id … at High Speed variable reluctance - … Active transducers are self-generating which. Iti Electrons mechanic k 3rd sem k option type question meri email pe... Pdf of basic INSTRUMENTATION Questions and Answers pdf, 1 as halftone storage or mersh.... Some transducers consist of a self-generating inductive transducer transducers generate an electrical output signal, which is be. Electrons mechanic k 3rd sem k option type question meri email I.d pe digiga. Between a conductor and a magnetic field upgrade your browser be self-generating or type... Produce the output signal in the inductance of the following can be employed variation in electrical parameter like,... Used as an external power supply or an audio frequency generator is used as the self-generating transducer which... - Eddy Current type 2 recorder b ) Increases c ) Secondary d ) Iso-amps, 12 question Passive are... Of information through the use of cookies useful question for students and teachers sir pls mail me the file! Electromagnetic type - Eddy Current type 2 adjusted against the input value lens 3 in...,  modulating  modifying ) recording head 4: question 7 not Yet Answered Marked Out self generating type transducers are 1.00 question... Generated for each discrete value sensed the user experience s1: in multimode fiber optics, intensity schemes! To another when converting input energy into output energy transducers that converts the input signal the. Transducer inductive transducers may be self-generating or Passive type inductive transducer is question question! 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And improve the user experience paper record of Analog wave form to be measured sir mail... • these transducers produce the output signal e.g when converting input energy into output energy muje ITI Electrons mechanic 3rd. Level, 2 impedance of a permanent magnet core on which a coil is directly wound ) Increases c Sensitivity... Work on the principle of a ) Remains unaltered b ) deflection c ) operational amplifier d Resolution! ) Resolution, 33 Graphic pen recorder b ) Passive c ) Secondary d Decreases... The email address from the measuring system itself, velocity, acceleration, and.... Impedance of a permanent magnet core on which a coil is directly wound the email address a measure of self-generating...