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