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Measurement and Instrumentation

Measurement and Instrumentation
A dynamometer wattmeter can be used for

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

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Measurement and Instrumentation
A dynamometer wattmeter can be used for

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

ANSWER DOWNLOAD EXAMIANS APP

Measurement and Instrumentation
Symmetric errors are

Environment errors
Instrument errors
All of the listed here
Observational errors

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Measurement and Instrumentation
Which of the quantity consists of SI unit as Candela?

 Impulse
 Velocity
 Luminous intensity
 Force

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Measurement and Instrumentation
Deflection method direct measurements are most widely used as these are

 most simple.
 most simple and least time consuming.
 least time consuming.
 most accurate.

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Measurement and Instrumentation
The current ‘I’ through a resistance R is measures with the following uncertainties I = 4 A ± 0.5%, R = 100Ω±0.2%. If power is computed from these two measured quantities, the uncertainty in the power computed will be

 1%
 1.2%
 1.5%
 0.5%

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