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Measurement and Instrumentation

Measurement and Instrumentation
The rectifier instrument is not free from

Wave shape error
Temperature error
Frequency error
All of the listed here

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Measurement and Instrumentation
What is the standard unit for length ?

 Meter
 Centimeter
 Kilometer
 Inch

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Measurement and Instrumentation
In a ballistic galvanometer, the deflecting torque is proportional to

Square of current through coil
Sine of measured
The current through coil
Square-root of current through coil

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Measurement and Instrumentation
The adjustment of position of shading bands, in an energy meter is done to provide

Creep compensation
None of the listed here
Breaking torque
Friction compensation

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Measurement and Instrumentation
With a sweep time 10ms across the screen the approx. horizontal sawtooth frequency will be

500Hz
50Hz
100Hz
1kHz

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Measurement and Instrumentation
A Lissajous pattern on an oscilloscope has 5 horinzontal tangencies and 2 vertical tangencies. The frequency of horizontal input is 100 Hz. The frequency of the vertical will be

 625 Hz.
 250 Hz.
 400 Hz.
 500 Hz.

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MORE MCQ ON Measurement and Instrumentation

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