MEASUREMENT AND INSTRUMENTATION QUIZ

Ac generator

Any of the listed here

Permanent magnet dc generator

Battery

 Voltage

 Temperature

 Current

 Both Voltage and Temperature

 It consist of two coils mounted at right angles to each other.

 Both B and C.

 The deflection is proportional to phase angle between field coil and crossed coil.

 The restoring torque is provided by a controlling torque.

 2 and 3 represent greater precision than 1.

 2 represents greater precision but 1 and 3 represent same precision.

 1, 2 and 3 represent same precision.

 1 represents greater precision than 2 and 3.

 weight attached to the moving coil.

 spring.

 not provided at all.

 crossed coil mechanism.

 (400 ± 2.24) A

 (400 ± 1) A

 (400 ±5) A

 (400 ± 3) A

 Acceleration

 Momentum

 Impulse

 Speed

 0.09 µF.

 0.1 µF.

 11 µF.

 10 µF.

Both give the same readings

Pressure coil of the wattmeter will become ineffective.

One of the wattmeter connections will have to be reversed

One of the wattmeters will read zero

 1 MΩ

 0

 100 MΩ

 10 MΩ