Home / Primary Sensing Elements & Transducers – 1 – 1

Primary Sensing Elements & Transducers – 1 – 1

1. A transducer converts :

(a) mechanical energy into electrical energy
(b) mechanical displacement into electrical signal
(c) one form of energy into another form of energy
(d) electrical energy into mechanical form

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

2. An inverse transducer converts :

(a) electrical energy into any other form of energy
(b) electrical energy to light energy
(c) mechanical displacement into electrical signal
(d) electrical energy to mechanical form

Answer
Answer : (a)

Explanation
No answer description available for this question. Let us discuss.

3. One of the following is an active transducer :

(a) selsyn
(b) strain gauge
(c) photovoltaic cell
(d) photo emissive cell

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

4. One of the following can act as an inverse transducer :

(a) L.V.D.T.
(b) capacitive transducer
(c) piezoelectric crystals
(d) electrical resistance potentiometer

Answer
Answer : (c)

Explanation
No answer description available for this question. Let us discuss.

5. Strain gauge is a passive transducer and is used for converting mechanical displacement into a change in :

(a) Temperature
(b) Resistance
(c) Inductance
(d) Capacitance

Answer
Answer : (b)

Explanation
No answer description available for this question. Let us discuss.

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