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Measurement and Instrumentation

Measurement and Instrumentation
If the instrument is to have a wide range, the instrument should have

Logarithmic scale
Linear scale
Exponential scale
Square-law scale

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Measurement and Instrumentation
What are the SI units of mass, length and time respectively?

 g, cm and s.
 kg, m and s.
 g, m and s.
 kg, cm and s.

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Measurement and Instrumentation
For the AC bridge circuit shown in figure at balance the value of Rd will be

 (Rb/Rc).Ra.
 (Rc/Ra).Rb.
 (Rc/Rb).Ra.
 (Ra/Rc).Rb.

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Measurement and Instrumentation
The difference between the measured value and the true value is called

 probable error
 absolute error
 gross error
 relative error

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Measurement and Instrumentation
The given figure shows wein bridge connection for frequency measurement. C and R are variables and gang together. For balanced condition the expression for frequency is f = 1/2πCR when

 R1 = R2.
 R1 = 2R2.
 R1 = R2/2.
 R1 = 3R2.

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Measurement and Instrumentation
For measurement of mutual inductance we can use

Any of the listed here
Heavyside bridge
Maxwell's bridge
Anderson bridge

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MORE MCQ ON Measurement and Instrumentation

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