Category: Process Control and Instrumentation

A. Low loads
B. Temperature changes
C. High loads
D. Flow rate changes

A. Inside a pressure vessel
B. Of an object without coming in contact with it
C. Of liquid oxygen
D. Of moving objects at high temperature

A. Elimination of offset
B. Reduction of offset
C. Reduction of stability time
D. None of these

A. R + C
B. R – C
C. RC
D. 1/RC

A. O2, NO and NO2 exhibit paramagnetic properties as a result of unpaired electrons
B. CO2 is the strongest paramagnetic gas
C. Paramagnetic susceptibility of gases decreases with temperature
D. Paramagnetic susceptibility of gases permits the measurement of their concentration

A. – 39 and 350
B. – 51 and 439
C. – 79 and 395
D. – 10 and 425

A. There is no transfer lag for a single first order system
B. Stirred tank with a water jacket exemplifies an interacting system
C. Transfer lag is a characteristic of all higher order systems (other than first order systems)
D. Transfer lag decreases as the number of stages decreases

A. Magnetic flowmeter
B. Pitot tube
C. Flow nozzle type flowmeter
D. Turbine flowmeter

A. Load
B. Controlled
C. Manipulated
D. None of these

A. An isotope
B. Natural gas
C. A solid
D. An alloy