A. CO2
B. O2
C. NO
D. NO2
Process Control and Instrumentation
Process Control and Instrumentation
A. Isothermal CSTR
B. Mixer
C. Non-isothermal CSTR
D. None of these
A. Strips
B. Bars
C. Wires
D. Beads
A. Same as time constant
B. Same as transportation lag
C. Maximum change in the variable that does not change the reading of the instrument
D. None of these
A. 5π/12
B. π/6
C. π/12
D. π/3
A. Kc(1+ηD s)
B. Kc(1 +1/ηD s)
C. Kc ηD s
D. Kc/ηD s
A. Q0(T0 – T) = Ac . h (dT/dt)
B. Q0T0 – QT = Ac . h (dT/dt)
C. Q(T0 – T) = Ac . h (dT/dt)
D. Q(T0 – T) = Ac . (dTH/dt)
A. 1
B. 2
C. 3
D. 4
A. Mercury in glass thermometer
B. Alcohol in glass thermometer
C. Fused metal (Na or K) in steel thermometer
D. Nitrogen in steel thermometer
A. Volumetric expansion
B. Pressure rise with temperature
C. Linear expansion
D. None of these
