Process Control and Instrumentation

A. – ∞, π/2
B. -π/2, π/2
C. -π/2, 0
D. 0, π/2

A. Ice (F.P) and steam (B.P)
B. Oxygen and sulphur (B.P)
C. Antimony and silver (F.P)
D. Zinc (B.P) and mercury (F.P)

A. Impulse
B. Step
C. Ramp
D. Sinusoidal

A. Outlet flow rate
B. Level
C. Both A. & B.
D. Neither A. nor B.

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

A. 1/(Ts + 1)
B. 1/Ts
C. s/(Ts + 1)
D. None of these

A. w = 1/√14, Kc = 45/7 √14
B. w = √(7/6), Kc = 46/3
C. w = 1, Kc = 13
D. w = √(7/8), Kc = 45/4

A. Filling nitrogen under pressure in the stem
B. Increasing the diameter of the tube
C. Using steel tube in place of glass tube
D. Accounting for the tube expansion

A. 0
B. ½
C. 1
D. 2

A. 63.2
B. 87.5
C. 95
D. 100