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Measurement and Instrumentation

Measurement and Instrumentation
An induction meter can handle current upto

60 A
30 A
100 A
10 A

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Measurement and Instrumentation
A resistor of 10kΩhms with 5% tolerance is connected in parallel with a 5kΩhms resistor of 10% tolerance. What is the tolerance limit for the parallel network?

5%
8.33%
6.67%
10%

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Measurement and Instrumentation
The problem of Electrostatic coupling in a transformer is acute at

Power frequencies
Low frequencies
High frequencies
High load on the transformer

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Measurement and Instrumentation
The coil of a moving iron instrument has a resistance of 500 ohm and inductance of 1 H. It reads 250 V when a 250 V DC is applied. It series resistance is 2000 ohms its reading when fed by 250 V, 50 Hz AC will be

 252 V.
 250 V.
 260 V.
 248 V.

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Measurement and Instrumentation
On a simple ohmmeter, the 0 Ω mark is _______ of the scale.

None of the listed here
Far right
In the middle
Far left

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Measurement and Instrumentation
The two pressure coils of a single phase power factor meter have

None of these
The same dimension but different number of turns
The same number of turns but different dimensions
The same dimensions and the same number of turns

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MORE MCQ ON Measurement and Instrumentation

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