Thermal conductivity measurement is used for the determination of________________?

Byadmin March 5, 2019August 24, 2021

Thermal conductivity measurement is used for the determination of________________?

A. O2 percentage in the flue gas
B. Specific gravity of petrofuels
C. Composition of an alloy
D. CO2 percentage in the flue gas

Process Control and Instrumentation

Polarograph is meant for the analysis of __________________?

Polarograph is meant for the analysis of __________________?

A. Gaseous mixture
B. Miscible liquids
C. Solids
D. Isotopes

Read More Polarograph is meant for the analysis of __________________?
Process Control and Instrumentation

A sinusoidal variation in the input passing through a linear first order system _________________?

A sinusoidal variation in the input passing through a linear first order system _________________?

A. Becomes more oscillatory (frequency increases)
B. Becomes less oscillatory (frequency decreases)
C. Gets amplified (magnitude increases)
D. Gets attenuated (magnitude decreases)

Read More A sinusoidal variation in the input passing through a linear first order system _________________?
Process Control and Instrumentation

Zirconia probe is used for the measurement of___________________?

Zirconia probe is used for the measurement of___________________?

A. Humidity of air
B. % CO2 in flue gas
C. % O2 in flue gas
D. Speed of a submarine

Read More Zirconia probe is used for the measurement of___________________?
Process Control and Instrumentation

Which thermocouple can be used to measure a temperature of around 1400°C ?

Which thermocouple can be used to measure a temperature of around 1400°C ?

A. Copper-constantan
B. Aluminium-Chromel
C. Platinum-platinum + rhodium
D. None of these

Read More Which thermocouple can be used to measure a temperature of around 1400°C ?
Process Control and Instrumentation

The initial value (t = 0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is__________________?

The initial value (t = 0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is__________________?

A. 0
B. ½
C. 1
D. 2

Read More The initial value (t = 0) of the unit step response of the transfer function [(s + 1)/(2s + 1)] is__________________?
Process Control and Instrumentation

The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?

The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?

A. -1
B. 0
C. 1
D. ∞

Read More The root locus method, a pole of a transfer function G(s) is the value of s for which G(s) approaches ___________________?

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