Process Control and Instrumentation

A pyranometer is an instrument used for measuring the___________________?

Byadmin March 5, 2019August 24, 2021

A pyranometer is an instrument used for measuring the___________________?

A. Beam radiation
B. Global radiation
C. Bright sunshine period
D. None of these

Process Control and Instrumentation

Which of the following is never used as an element of industrial resistance thermometer ?

Which of the following is never used as an element of industrial resistance thermometer ?

A. Lead
B. Nickel
C. Copper
D. 30% iron + 70% nickel

Read More Which of the following is never used as an element of industrial resistance thermometer ?
Process Control and Instrumentation

Identify an unbounded input from inputs whose transfer functions are given below______________?

Identify an unbounded input from inputs whose transfer functions are given below______________?

A. 1
B. 1/S
C. 1/S2
D. 1/(S2 + 1)

Read More Identify an unbounded input from inputs whose transfer functions are given below______________?
Process Control and Instrumentation

Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?

Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?

A. Orsat apparatus
B. Thermal conductivity cell
C. Zirconia probe
D. Chromatograph

Read More Compositional analysis of flue gas coming out of a furnace in respect of O2 and CO2% can be continuously done by a/an___________________?
Process Control and Instrumentation

A system with a double pole at the origin is unstable since the corresponding term in the time domain________________?

A system with a double pole at the origin is unstable since the corresponding term in the time domain________________?

A. Is a constant
B. Grows exponentially with time
C. Grows linearly with time
D. Decays linearly with time

Read More A system with a double pole at the origin is unstable since the corresponding term in the time domain________________?
Process Control and Instrumentation

Measurement of sub-zero Celsius temperature in industry is done most commonly by __________________?

Measurement of sub-zero Celsius temperature in industry is done most commonly by __________________?

A. Thermocouples
B. Resistance thermometers
C. Gas thermometers
D. Bi-metallic thermometers

Read More Measurement of sub-zero Celsius temperature in industry is done most commonly by __________________?
Process Control and Instrumentation

Strain gage pressure transducers are used to measure _____________ pressures?

Strain gage pressure transducers are used to measure _____________ pressures?

A. Gage as well as vacuum
B. Absolute as well as differential
C. Both A. and B.
D. Neither A. nor B.

Read More Strain gage pressure transducers are used to measure _____________ pressures?

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