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Measurement and Instrumentation

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

1kHz
500Hz
50Hz
100Hz

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Measurement and Instrumentation
A voltmeter has 100 scale divisions and can measure up to 100 V. Each division can be read to ½ division. The resolution of the voltmeter is

 0.5 V
 2 V
 1.5 V
 1 V

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Measurement and Instrumentation
The Metric System is also called as:

 CGS
 SI
 MKS system
None of these

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Measurement and Instrumentation
The meter constant of an energy meter is 1500 rev/kWh, the disc makes 3000 revolution in a given time. The energy consumed is

1 kWh
4 kWh
2 kWh
3 kWh

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Measurement and Instrumentation
The EMF of Weston standard cell is measured using

Moving-coil meter
Digital Volt meter
Moving- iron meter
Potentiometer

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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

 3.53 V.
 4.54 V.
 5 V.
 4.38 V.

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MORE MCQ ON Measurement and Instrumentation

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