Instrumentation and Measurement MCQs - Quiz 3
Thursday, March 8, 2018
1. ___ instruments indicate the instantaneous value of the electrical quantity being measured at a specific time.
A) Absolute instruments
B) Indicating instruments
C) Recording instruments
D) Integrating instruments
2. Which of the following salient features is possessed by an indicating instrument?
A) Controlling device
B) Deflecting device
C) Damping device
D) All of the above
3. A PMMC instrument can be used as flux-meter by:
A) Using a low shunt resistance
B) Using a high series resistance
C) Eliminating the control springs
D) Making control springs of large moment of inertia
4. Which of the following devices may be used for extending the range of instruments?
A) Shunts
B) Multipliers
C) Current transformers
D) Potential transformers
E) All of the above
5. The household energy meter is a/an:
A) Indicating instrument
B) Recording instrument
C) Integrating instrument
D) None of the above
6. The best device to measure the true open circuit EMF of a battery is:
A) Ammeter and a known resistance
B) D.C. voltmeter
C) D.C. potentiometer
D) None of the above
7. For measurement of mutual inductance we can use:
A) Anderson bridge
B) Maxwell's bridge
C) Heaviside bridge
D) Any of the above
8. Direct current can be measured by:
A) DC potentiometer directly
B) DC potentiometer in conjunction with a standard resistance
C) DC potentiometer in conjunction with a volt ratio box
D) None of the above
9. For measuring inductance having high value, we should use:
A) Maxwell's bridge
B) Maxwell Wein’s bridge
C) Hay's bridge
D) Any of the above
10. A voltage of about 200 V can be measured by:
A) DC potentiometer
B) DC potentiometer in conjunction with a volt ratio box
C) DC potentiometer in conjunction with a known resistance
D) None of the above
A) Absolute instruments
B) Indicating instruments
C) Recording instruments
D) Integrating instruments
2. Which of the following salient features is possessed by an indicating instrument?
A) Controlling device
B) Deflecting device
C) Damping device
D) All of the above
3. A PMMC instrument can be used as flux-meter by:
A) Using a low shunt resistance
B) Using a high series resistance
C) Eliminating the control springs
D) Making control springs of large moment of inertia
4. Which of the following devices may be used for extending the range of instruments?
A) Shunts
B) Multipliers
C) Current transformers
D) Potential transformers
E) All of the above
5. The household energy meter is a/an:
A) Indicating instrument
B) Recording instrument
C) Integrating instrument
D) None of the above
6. The best device to measure the true open circuit EMF of a battery is:
A) Ammeter and a known resistance
B) D.C. voltmeter
C) D.C. potentiometer
D) None of the above
7. For measurement of mutual inductance we can use:
A) Anderson bridge
B) Maxwell's bridge
C) Heaviside bridge
D) Any of the above
8. Direct current can be measured by:
A) DC potentiometer directly
B) DC potentiometer in conjunction with a standard resistance
C) DC potentiometer in conjunction with a volt ratio box
D) None of the above
9. For measuring inductance having high value, we should use:
A) Maxwell's bridge
B) Maxwell Wein’s bridge
C) Hay's bridge
D) Any of the above
10. A voltage of about 200 V can be measured by:
A) DC potentiometer
B) DC potentiometer in conjunction with a volt ratio box
C) DC potentiometer in conjunction with a known resistance
D) None of the above
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