Classification of Transducers MCQs with Answers Page-2

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Classification of Transducers MCQs with answers:Following Multiple Choice Questions (MCQs) are based on “Classification of Transducers”.

Topics:The transducer is of many types, and they can beclassified by the following criteria.

  1. By transduction used.
  2. as a primary and secondary transducer
  3. as a passive and active transducer
  4. as analogue and digital transducer
  5. as the transducer and inverse transducer

It is related with the subject Instrumentation or Industrial Measurement and Applications. This topic is mostly beneficial in the field of Instrumentation, Electronics, Electrical and Mechanical Engineering.

These MCQs will be useful in various competitive examinations, entrance examinations, oral examination (Viva voce), certifications and interviews.

MCQ on Classification of Transducers

Que.1Sensor is a type of transducer.
  1. True
  2. False

✔ View Answer

Option 1: True.

Que.2Analog transducer converts input signal into output signal, which is
  1. a continuous function of time
  2. a discrete signal
  3. of the form of pulse
  4. none of the above

✔ View Answer

Option 1: a continuous function of time

Que.3______ is a device that converts an electrical quantity into a non-electrical quantity.
  1. An electrical transducer
  2. An inverse transducer
  3. An analog transducer
  4. A digital transducer

✔ View Answer

Option 2: An inverse transducer

Que.4Which of the following acts as an inverse transducer?

LVDT

Strain gauge

Piezo electric crystal

Thermistor

✔ View Answer

Option 3: Piezo electric crystal

Que.5 Identify the correct statement/s from the following.
i. The digital transducer converts input signal into output signal, which is a discrete signal.
ii. An analog transducer combined with an analog to digital convertor is also called a digital transducer.
  1. Only statement (i) is correct.
  2. Only statement (ii) is correct.
  3. Both statements are correct.
  4. Both statements are incorrect.

✔ View Answer

Option 3: Both statements are correct.

Que.6Which of the following is not an analog transducer?
  1. LVDT
  2. thermocouple
  3. strain gauge
  4. Limit switches

✔ View Answer

Option 4: Limit switches

Que.7____ is a digital transducer.
  1. Shaft Encoder
  2. Thermistor
  3. LDR
  4. Piezo electric transducer

✔ View Answer

Option 1: Shaft Encoder

Que.8Potentiometer transducers are used for the measurement of
(i) Pressure
(ii) Displacement
  1. Only (i)
  2. Both (i) and (ii)
  3. Only (ii)
  4. None of them

✔ View Answer

Option 2: Both (i) and (ii)

Que.9Mechanical transducers generate ________.
  1. electrical signals
  2. chemical signals
  3. optical signals
  4. physical signals

✔ View Answer

Option 4: physical signals

Que.10Electrical transducers are ____ in size and require _____ power.
  1. small, zero
  2. large, minimum
  3. large, maximum
  4. small, minimum

✔ View Answer

Option 4: small, minimum

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