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Measurement and Instrumentation

Measurement and Instrumentation
Which wave has the least form factor?

Sine wave
Triangular wave
Rectangular wave
Square wave

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

 Random errors
 Systematic errors
 Environmental errors
 Gross errors

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Measurement and Instrumentation
The errors mainly caused by human mistakes are

 observational error.
 systematic error.
 instrumental error.
  gross error.

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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
Square-root of current through coil
The current through coil

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Measurement and Instrumentation
A dynamometer wattmeter can be used for

Any of the listed here
DC only
Both DC and AC
AC only

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Measurement and Instrumentation
A resistor of 10kΩhms with 5% tolerance is connected in parallel with a 5kΩhms resistor of 10% tolerance. What is the tolerance limit for the parallel network?

6.67%
8.33%
10%
5%

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MORE MCQ ON Measurement and Instrumentation

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