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Measurement and Instrumentation

Measurement and Instrumentation
Piezoelectric effect is carried out in

  crystal filter.
  m derived.
  composite filter.
  constant k prototype.

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Measurement and Instrumentation
PMMC Instrument can be used for

Both AC and DC
DC work only
AC work only
None of the listed here

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Measurement and Instrumentation
A galvanometer has

Fluid friction damping
Spring coil damping
Eddy current damping
Air friction damping

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Measurement and Instrumentation
The expected value of the voltage across a resistor is 80 V, and the measured value is 79 V. What is the percentage error and relative accuracy of the measurement ?

 1.25% & 98.25%
 1.5% & 98.75%
 1.5% & 99%
 1.25% & 98.75%

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

 1.
 4.
 3.
 2.

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Measurement and Instrumentation
If two meters X and Y require 40 mA and 50 mA respectively, to give full scale deflection, then

 X is more sensitive.
 Both X and Y are equally sensitive.
 It would not be possible to assess the sensitivity on the basis of the given data.
 Y is more sensitive.

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MORE MCQ ON Measurement and Instrumentation

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