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Measurement and Instrumentation

Measurement and Instrumentation
The maximum percentage error in the sum of two voltage measurements when V1 = 100V ± 1% and V2 = 80V ± 5% is

 ± 2.8%
 ± 3%
 ± 4%
 ± 6%

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Measurement and Instrumentation
The Metric System is also called as:

None of these
 MKS system
 SI
 CGS

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Measurement and Instrumentation
An instrument to be used for measurement and control should preferably have

Non-linear output
Linear output and fast response
Dead zone and dead time
A highly damped response

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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
For handling greater currents induction watt-meters are used in conjunction with

Either of the above
Power transformers
Current transformers
Potential transformers

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Measurement and Instrumentation
A CRO probe has an impedance of 500 kΩ in parallel with a capacitance of 10 pF. The probe is used to measure the voltage between P and Q as shown in figure. The measured voltage will be

 4.38 V.
 4.54 V.
 3.53 V.
 5 V.

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