Measurement and Instrumentation

A. Ammeters
B. Voltmeters
C. Wattmeters
D. Ampere-hour and watt-hour meters

A. Should be non-magnetic
B. Most be of low temperature co-efficient
C. Should have low specific resistance
D. Should not be subjected to fatigue
E. All of the above

A. ammeter
B. voltmeter
C. flux-meter
D. ballistic galvanometer

A. Deflecting device
B. Controlling device
C. Damping device
D. All of the above

A. Shunts
B. Multipliers
C. Current transformers
D. Potential transformers
E. All of the above

A. deflecting
B. controlling
C. damping
D. any of the above

A. Absolute instruments
B. Indicating instruments
C. Recording instruments
D. Integrating instruments

A. switch board
B. portable
C. both A. and B.
D. moving coil
E. moving iron
F. both D. and E.

A. Deflecting device
B. Controlling device
C. Damping device
D. All of the above

A. Must be a good insulator
B. Should be non-evaporating
C. Should not have corrosive action upon the metal of the vane
D. The viscosity of the oil should not change with the temperature
E. All of the above