A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

Measurement and Instrumentation
A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

100 mA.

1mA.

10 mA.

0.5 mA.

100 mA.

1mA.

10 mA.

0.5 mA.

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Measurement and Instrumentation
On a simple ohmmeter, the 0 Ω mark is _______ of the scale.

None of the listed here

Far right

Far left

In the middle

None of the listed here

Far right

Far left

In the middle

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Measurement and Instrumentation
Relative permittivity can be measured by _______ bridge

Schering.

Hays.

Desautys.

Wheatstones.

Schering.

Hays.

Desautys.

Wheatstones.

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Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

1 Nm.

200 Nm.

2 Nm.

100 Nm.

1 Nm.

200 Nm.

2 Nm.

100 Nm.

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Measurement and Instrumentation
How many fundamental units are there ?

7

8

4

6

7

8

4

6

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Measurement and Instrumentation
For power measurement of three phase circuit by two wattmeter method, when the value of power factor is less than 0.5 lagging

One of the wattmeters will read zero

One of the wattmeter connections will have to be reversed

Pressure coil of the wattmeter will become ineffective.

Both give the same readings

One of the wattmeters will read zero

One of the wattmeter connections will have to be reversed

Pressure coil of the wattmeter will become ineffective.

Both give the same readings

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Measurement and Instrumentation

Measurement and Instrumentation A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

Measurement and Instrumentation On a simple ohmmeter, the 0 Ω mark is _______ of the scale.

Measurement and Instrumentation Relative permittivity can be measured by _______ bridge

Measurement and Instrumentation A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

Measurement and Instrumentation How many fundamental units are there ?

Measurement and Instrumentation For power measurement of three phase circuit by two wattmeter method, when the value of power factor is less than 0.5 lagging

Measurement and Instrumentation
A slide wire potentiometer has 10 wires of 1 m each. With the help of a standard voltage source of 1.018 V it is standardised by keeping the jockey at 101.8 cm. If the resistance of the potentiometer wires is 1000 ohm, then the value of the working current will be

Measurement and Instrumentation
On a simple ohmmeter, the 0 Ω mark is _______ of the scale.

Measurement and Instrumentation
Relative permittivity can be measured by _______ bridge

Measurement and Instrumentation
A moving coil of a meter has 100 turns, and a length and depth of 10 mm and 20 mm respectively. It is postioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

Measurement and Instrumentation
How many fundamental units are there ?

Measurement and Instrumentation
For power measurement of three phase circuit by two wattmeter method, when the value of power factor is less than 0.5 lagging