sensors nad transducers

sensors nad transducers

University

20 Qs

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sensors nad transducers

sensors nad transducers

Assessment

Quiz

Created by

Vel Murgan

Physics, Mathematics

University

10 plays

Hard

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Function of transducer is to convert

A. Electrical signal into non electrical quantity

B. Non electrical quantity into electrical signal

C. Electrical signal into mechanical quantity

D. All of these

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Potentiometer transducers are used for the measurement of

A. Pressure

B. Displacement

C. Humidity

D. Both (a) and (b)

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Thermistor is a transducer. Its temperature coefficient is

A. Negative

B. Positive

C. Zero

D. None of these

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Strain gauge is a

B. Passive device and converts electrical displacement into a change of resistance

C. Passive device and converts mechanical displacement into a change of resistance

D. Active device and converts electrical displacement into a change of resistance

A. Active device and converts mechanical displacement into a change of resistance

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Inductive proximity sensors can be effective only when the objects are of _____ materials.

(A) Ferro magnetic

(B) Diamagnetic

(C) Paramagnetic

(D) All of the above

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Following acts as detector in Optical sensor

(A) Light emitting diode

(B) Photo diode

(C) Transistor

(D) All of the above

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The linear variable differential transformer transducer is

A. Inductive transducer

B. Non-inductive transducer

C. Capacitive transducer

D. Resistive transducer

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