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Measurement and Instrumentation

Measurement and Instrumentation
A 10MHz CRO has

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

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Measurement and Instrumentation
If two 300V full scale voltmeters V1 and V2 having sensitivities of 100 kOhm/V and 150 kOhm/V are connected in series to measure 500V then

 V1 = 250V and V2 = 250V.
 V1 = 300V and V2 = 200V.
 V1 = 200V and V2 = 300V.
 V1 = 0V and V2 = 0V.

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Measurement and Instrumentation
Resistances can be measured with the help of

Voltmeters
Ammeters
Wattmeters
Ohmmeters and resistance bridges

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Measurement and Instrumentation
The ratio of change in output to the change in the input is called

 resolution
 sensitivity
 repeatability
 precision

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Measurement and Instrumentation
A pressure measurement instrument is calibrated between 10 bar and 260 bar. The scale span of the instrument is

  250 bar.
 260 bar.
 10 bar.
 270 bar.

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Measurement and Instrumentation
PMMC type instruments normally use

Eddy current damping
None of these
Air friction damping
Fluid friction damping

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MORE MCQ ON Measurement and Instrumentation

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