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Measurement and Instrumentation

Measurement and Instrumentation
A 1 mA meter is to be converted to 1 A ammeter. The meter resistance is 100 Ω. The value of shunt resistance

 100 Ω.
 0.1001 Ω.
 1000 Ω.
 0.001 Ω.

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Measurement and Instrumentation
Standard resistor ia made from

Nichrome
Silver
Platinum
Manganin

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Measurement and Instrumentation
When a capacitor was connected to the terminal of ohmmeter, the pointer indicated a low resistance initially and then slowly came to infinity position. This shows that capacitor is

Short-circuited
None of these
All right
Faulty

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Measurement and Instrumentation
A voltmeter using thermocouple measures

 Peak to peak value.
  rms value.
 Peak value.
 Average value.

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Measurement and Instrumentation
Wagner earthing device is used to eliminate errors due to

Both A and B
Electromagnetic coupling
Electrostatic coupling
None of these

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Measurement and Instrumentation
A galvanometer with a full scale current of 10 mA has a resistance of 1000 Ω. The multiplying power (the ratio of measured current to galvanometer current) of 100 Ω shunt with this galvanometer is

 11.
 10.
 110.
 100.

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