Which of the following thermometers is not suitable for distant reading upto 60 metres ?

Byadmin March 5, 2019August 24, 2021

Which of the following thermometers is not suitable for distant reading upto 60 metres ?

A. Vapor pressure thermometer
B. Mercury in glass thermometer
C. Constant volume gas thermometer
D. Resistance thermometer

Process Control and Instrumentation

Phase lag of the sinusoidal response of a first order system is _________________?

Phase lag of the sinusoidal response of a first order system is _________________?

A. 120°
B. 30°
C. 180°
D. 90°

Read More Phase lag of the sinusoidal response of a first order system is _________________?
Process Control and Instrumentation

A mercury barometer measures the _____________ pressure?

A mercury barometer measures the _____________ pressure?

A. Atmospheric
B. Gauge
C. Vacuum
D. Absolute

Read More A mercury barometer measures the _____________ pressure?
Process Control and Instrumentation

______________ is undesirable in thermocouples used in industries ?

______________ is undesirable in thermocouples used in industries ?

A. Linear relation of emf to temperature
B. Corrosion resistance
C. Oxidation resistance
D. Non-linear relation of emf to temperature

Read More ______________ is undesirable in thermocouples used in industries ?
Process Control and Instrumentation

Which of the following judges the accuracy of an instrument ?

Which of the following judges the accuracy of an instrument ?

A. Dead zone
B. Drift
C. Static error
D. None of these

Read More Which of the following judges the accuracy of an instrument ?
Process Control and Instrumentation

The pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?

The pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?

A. Bellow
B. Diaphragm
C. Strip
D. Bourdon tube

Read More The pressure sensing element of elastic type pressure gauge is never made in the form of a_________________?
Process Control and Instrumentation

A barometer measures the _____________ pressure?

A barometer measures the _____________ pressure?

A. Absolute
B. Gauge
C. Absolute as well as gauge
D. dynamic

Read More A barometer measures the _____________ pressure?

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