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Measurement and Instrumentation

Measurement and Instrumentation
Symmetric errors are

All of the listed here
Observational errors
Instrument errors
Environment errors

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Measurement and Instrumentation
How many time-base circuits does a dual face CRO can have?

 1.
 3.
 4.
 2.

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Measurement and Instrumentation
For measurement of inductance having high value, we should use

Maxwell wein bridge
Maxwell's bridge
Any of the listed here
Hay's bridge

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Measurement and Instrumentation
In a portable instrument , the controlling torque is provided by

Eddy currents
Gravity
All of the listed here
Spring

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Measurement and Instrumentation
The spring material used in a spring control device should have the following property.

Should have low specific resistance
All of the listed here
Should non magnetic
Most be of low temperature co-efficient

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Measurement and Instrumentation
The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is

 ± 3%
 ± 2.8%
 ± 6%
 ± 4%

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MORE MCQ ON Measurement and Instrumentation

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