A. Increases
B. Decreases
C. Remains same
D. None of these
A. 1 to3
B. 4 to 8
C. 3 to 12.5
D. 12.5 to 18.5
A. Generally, a skirt clearance of 0.5″ to 1.5′ is recommended to prevent plugging of the slots by
residue build up
B. The purpose of the slot is to disperse the gas into the liquid in the form of small bubbles
C. If sufficient slot area is not provided, the gas may pass through the skirt clearance
D. None of these
Pick out the wrong statement pertaining to the design of the distillation column? Read More »
Process Equipment and Plant Design A. ≤ 1
B. ≤ 2
C. > 2.5
D. > 3.5
Brass valves are usually made for pipe sizes ______________ inches? Read More »
Process Equipment and Plant Design A. 0.1-0.5
B. 1-2
C. 10-50
D. 15-30
The normal range of velocity of water in pipes is _______________ m/sec? Read More »
Process Equipment and Plant Design A. 6.5 cms
B. 6.5 mm
C. Equal to tube I.D
D. Equal to tube O.D
A. Filtering area & the pressure difference driving force
B. Viscosity of filtrate
C. Cake & filter medium resistance
D. Both A. and B.
Rate of filtrate delivery is inversely proportional to the___________________? Read More »
Process Equipment and Plant Design A. is more accurate in finding the number of equilibrium stages
B. accounts for the enthalpy changes in the process
C. Facilitates direct calculation of heat load on reboiler & condenser from, the diagram used in
this method
D. All A, B. & C.
A. 1
B. 2
C. 3
D. 3.5
A. 0
B. ∞
C. > 1
D. < 1
