A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

Measurement and Instrumentation
A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

50 mA.

40 mA.

25 mA.

80 mA.

50 mA.

40 mA.

25 mA.

80 mA.

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Measurement and Instrumentation
A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads

0 V.

(2 + √3/2)V.

2 V.

5 V.

0 V.

(2 + √3/2)V.

2 V.

5 V.

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Measurement and Instrumentation
The measurement of a quantity

is a comparison of an unknown quantity with known quantity.

is a comparison of an unknown quantity with another quantity.

none of these.

is a comparison of an unknown quantity with standard.

is a comparison of an unknown quantity with known quantity.

is a comparison of an unknown quantity with another quantity.

none of these.

is a comparison of an unknown quantity with standard.

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Measurement and Instrumentation
Which of the quantity consists of unit as kg m/sec ?

Speed

Impulse

Momentum

Acceleration

Speed

Impulse

Momentum

Acceleration

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Measurement and Instrumentation
A dynamometer wattmeter can be used for

Any of the listed here

DC only

AC only

Both DC and AC

Any of the listed here

DC only

AC only

Both DC and AC

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Measurement and Instrumentation
The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are

inclined at 60o.

inclined at 30o.

parallel.

perpendicular.

inclined at 60o.

inclined at 30o.

parallel.

perpendicular.

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Measurement and Instrumentation

Measurement and Instrumentation A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

Measurement and Instrumentation A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads

Measurement and Instrumentation The measurement of a quantity

Measurement and Instrumentation Which of the quantity consists of unit as kg m/sec ?

Measurement and Instrumentation A dynamometer wattmeter can be used for

Measurement and Instrumentation The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are

Measurement and Instrumentation
A moving coil ammeter has a uniform scale with 50 division and gives a full scale reading 10 A. The instrument can read up to (1/5)th of a scale division with a fair degree of certainty. What is the resolution of the instrument in mA?

Measurement and Instrumentation
A PMMC voltmeter is connected across a series combination of a DC voltage source V1 = 2 V and an AC voltage source V2 = 3sin4t, the voltmeters reads

Measurement and Instrumentation
The measurement of a quantity

Measurement and Instrumentation
Which of the quantity consists of unit as kg m/sec ?

Measurement and Instrumentation
A dynamometer wattmeter can be used for

Measurement and Instrumentation
The effect of stray magnetic fields on the actuating torque of a portable instrument is maximum when the operating field of the instrument and stray fields are