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Process Control and Instrumentation

Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________?

Process Control and Instrumentation /
Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________?

A. Water
B. Carbon tetrachloride
C. Paraffin
D. Ethylene glycol

Small furnace draught is accurately measured by an inclined tube manometer, in which the manometric liquid used most commonly is __________________? Read More »

Process Control and Instrumentation

Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ?

Process Control and Instrumentation /
Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ?

A. Seebeck effect
B. Peltier effect
C. Joule heating effect
D. Thomson effect

Which of the following relates the absorption & evolution of heat at the junctions of a thermocouple to the current flow in the circuit ? Read More »

Process Control and Instrumentation

Dilute wine was used as a thermometric liquid initially to develop temperature scale. First empirical temperature scale developed was the _____________ scale?

Process Control and Instrumentation /
Dilute wine was used as a thermometric liquid initially to develop temperature scale. First empirical temperature scale developed was the _____________ scale?

A. Kelvin
B. Centigrade
C. Fahrenheit
D. Reaumer

Dilute wine was used as a thermometric liquid initially to develop temperature scale. First empirical temperature scale developed was the _____________ scale? Read More »

Process Control and Instrumentation