Electrical Measurement MCQs Part 2

Electrical Measurement MCQs Part 2

In dynamometer wattmeter, the moving coil is the

In dynamometer wattmeter, the moving coil is the:

1. Current coil
2. Potential coil
3. Current coil or potential coil
4. None of these

Correct answer: 2. Potential coil

Dynamometer type instruments can be used for

Dynamometer type instruments can be used for:

1. AC only
2. DC only
3. Both of these
4. None of these

Correct answer: 3. Both of these

The electric pyrometer is used to measure

The electric pyrometer is used to measure:

1. Frequency
2. Phase
3. High temperatures
4. Current

Correct answer: 3. High temperature

Which of following is likely to have the largest resistance

Which of following is likely to have the largest resistance:

1. Ammeter of range 1 A
2. Voltmeter of range 10 V
3. Moving coil galvanometer
4. A copper wire having 1 m length and 3 mm diameter

Correct answer: 2. Voltmeter of range 10 V

The ammeter is

The ammeter is:

1. Integrating instrument
2. Indicating instrument
3. Recording instrument
4. None of these

Correct answer: 2. Indicating instrument