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Measurement and Instrumentation

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

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

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Measurement and Instrumentation
Unit of deflection sensitivity of a CRO is

 V / mm.
 meter / volt.
 mm / V.
 mm per mV.

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Measurement and Instrumentation
Wien bridge is useful for measuring

Medium frequency
Very high frequency
High frequency
Low frequency

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Measurement and Instrumentation
A bridge circuit is shown in the figure below. Which one of the sentence given below is most suitable for balancing the bridge?

 First adjust R4 and then adjust R1.
 First adjust R4 and then adjust R2.
 First adjust R2 and then adjust R4.
 First adjust R2 and then adjust R3.

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Measurement and Instrumentation
Ryall crest voltmeter is used for measurement of

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

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Measurement and Instrumentation
In which of the transformer is the secondary nearly short circuited under normal operating condition?

 Distribution transformer.
 Power transformer.
 CT.
 PT.

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MORE MCQ ON Measurement and Instrumentation

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