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Measurement and Instrumentation

Measurement and Instrumentation
No eddy current and hysteresis losses occur in

PMMC instruments
Electrostatic instruments
Moving iron instruments
Electrodynamo meter instruments

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Measurement and Instrumentation
An analog ammeter is

  an indicating instrument.
 a recording instrument.
 a controlling instrument.
 an absolute instrument.

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Measurement and Instrumentation
The errors introduced by an instrument fall in which category ?

 Gross errors
 Systematic errors
 Random errors
 Environmental errors

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Measurement and Instrumentation
Which of the quantity consists of unit as newton-second?

 Acceleration
 Speed
 Impulse
 velocity

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Measurement and Instrumentation
When testing a coil having a resistance of 10 ohms, resonance occurred when the oscillator frequency was 10 MHz and rotating capacitor was set at 500/2π pF. The effective value of the Q of the coil is

 20.
 31.4.
 25.4.
 54.2.

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Measurement and Instrumentation
The Metric System is also called as:

 SI
None of these
 CGS
 MKS system

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MORE MCQ ON Measurement and Instrumentation

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