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Measurement and Instrumentation

Measurement and Instrumentation
Ryall crest voltmeter is used for measurement of

High AC voltage
High DC voltage
Low frequency voltage
AC voltage of any form

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Measurement and Instrumentation
In a single phase energy meter, braking torque is provided by

Fluid friction
None of the listed here
Permanent magnet
Air friction

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Measurement and Instrumentation
A 10MHz CRO has

10MHz horizontal oscillator
10MHz vertical oscillator
10MHz supply frequency
5MHz sweep

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Measurement and Instrumentation
The high torque to weight ratio in an analog indicating instrument indicates

 high friction loss.
 low friction loss.
 none of these.
 nothing related to friction loss.

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

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

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Measurement and Instrumentation
For handling greater currents induction watt-meters are used in conjunction with

Power transformers
Either of the above
Current transformers
Potential transformers

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MORE MCQ ON Measurement and Instrumentation

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