Instrumentation and measurement solved MCQs with answers

1. one of the following is intigrating instruments?

A. watt-hour meter
B. ammeters
C. voltmeter
D. watt meter
E. None of these

2. anderson bridge is used ____measure.

A. C
B. V
C. I
D. L
E. None of these

3. one of the following instruments is used to measure resistances?.

A. voltmeters
B. wattmeters
C. ammeters
D. ohm meters
E. None of these

4. ____bridge is used to measure frequency.

A. schering’s
B. De sauty’s
C. Anderson’s
D. wien’s
E. None of these

5. A radiation thermometer is used for _____temperature.

A. below 700°C
B. below 200°C
C. above 1400°C
D. above 400°C
E. None of these

6. In Schering bridge, the potential of detector above earth potential is about

A. few volts
B. 100 kV
C. 1000 kV
D. 1200 V
E. None of these

7. inductor meter handle ______current.

A. 100 A
B. 30 A
C. 10 A
D. 12 A
E. None of these

8. Material of permanent magnet is____

A. alnico
B. tungsten steel
C. soft iron
D. stainless steel
E. None of these

9. loss of charge method used to measure _____.

A. insulation resistance of cable
B. resistance of shunt
C. resistance of shunt winding
D. Both A and B

10. potentiometer is used for____measurment.

A. resistance
B. current
C. voltmeter
D. All of these