The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

Measurement and Instrumentation
The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

Period and frequency measurement modes respectively.

Period measurment modes only.

Frequency and period measurment modes, respectively.

Frequency measurment modes only.

Period and frequency measurement modes respectively.

Period measurment modes only.

Frequency and period measurment modes, respectively.

Frequency measurment modes only.

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Measurement and Instrumentation
A set of independent current measurements taken by four observers was recorded as : 117.02 mA, 117.11 mA, 117.08 mA and 117.03 mA. What is the range of error ?

± 0.056

± 0.065

± 0.054

± 0.045

± 0.056

± 0.065

± 0.054

± 0.045

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Measurement and Instrumentation
Which of the two have same dimensions?

Force and stress

Force and strain

None of these

Angular velocity and angular frequency

Force and stress

Force and strain

None of these

Angular velocity and angular frequency

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Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

3.33 %.

2.66 %.

1 %.

2 %.

3.33 %.

2.66 %.

1 %.

2 %.

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Measurement and Instrumentation
When using ohmmeter, applied voltage is to be disconnected from the circuit because

The ohmmeter has its own internal battery

Current will decrease resistance

Voltage source will increase resistance

None of these

The ohmmeter has its own internal battery

Current will decrease resistance

Voltage source will increase resistance

None of these

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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 positioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is

1 µNm.

100 µNm.

200 µNm.

2 µNm.

1 µNm.

100 µNm.

200 µNm.

2 µNm.

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Measurement and Instrumentation

Measurement and Instrumentation The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

Measurement and Instrumentation A set of independent current measurements taken by four observers was recorded as : 117.02 mA, 117.11 mA, 117.08 mA and 117.03 mA. What is the range of error ?

Measurement and Instrumentation Which of the two have same dimensions?

Measurement and Instrumentation A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

Measurement and Instrumentation When using ohmmeter, applied voltage is to be disconnected from the circuit because

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 positioned 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
The measurment of very low and very high frequencies is invariably done using a frequency counter in which one of the following?

Measurement and Instrumentation
A set of independent current measurements taken by four observers was recorded as : 117.02 mA, 117.11 mA, 117.08 mA and 117.03 mA. What is the range of error ?

Measurement and Instrumentation
Which of the two have same dimensions?

Measurement and Instrumentation
A 0 - 100 V voltmeter has a guaranteed accuracy of 2 % of full scale reading. The voltage measured by the voltmeter is 75 V. The limiting error is in percentage

Measurement and Instrumentation
When using ohmmeter, applied voltage is to be disconnected from the circuit because

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 positioned in a uniform radial flux density of 200 mT. The coil carries a current of 50 mA. The torque on the coil is