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Measurement and Instrumentation
A dynamometer wattmeter can be used for
AC only
DC only
Both DC and AC
Any of the listed here
AC only
DC only
Both DC and AC
Any of the listed here
Answer
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Related Question
Measurement and Instrumentation
Which of the quantity consists of unit as kg m/sec ?
Momentum
Acceleration
Speed
Impulse
Momentum
Acceleration
Speed
Impulse
Answer
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Measurement and Instrumentation
The full-scale deflection current of an ammeter is 1 mA and its internal resistance is 100°hm. This is to have full deflection when 100V is measured. What is the value of series resistor to be used?
100 ohms
100 K ohms
99.99 K ohms
99.99 ohms
100 ohms
100 K ohms
99.99 K ohms
99.99 ohms
Answer
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Measurement and Instrumentation
Attraction and repulsion type instruments are the two different types of which instrument ?
Moving iron type.
Dynamo-meter type.
Induction type.
Multipliers.
Moving iron type.
Dynamo-meter type.
Induction type.
Multipliers.
Answer
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Measurement and Instrumentation
The EMF of Weston standard cell is measured using
Digital Volt meter
Moving-coil meter
Moving- iron meter
Potentiometer
Digital Volt meter
Moving-coil meter
Moving- iron meter
Potentiometer
Answer
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Measurement and Instrumentation
A voltmeter using thermocouple measures
rms value.
Average value.
Peak to peak value.
Peak value.
rms value.
Average value.
Peak to peak value.
Peak value.
Answer
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