A. Less than
B. 1.25-1.50 times
C. 2.5 times
D. one-fourth of
Process Equipment and Plant Design
Process Equipment and Plant Design
A. Preventing the local overstressing of the shell around the opening
B. Reduction of discontinuity in shape at the junction
C. Making the joint leak proof
D. None of these
A. To increase the residence time of shell side fluid
B. To provide support to the tube bundle
C. To reduce the induced vibration in the tubes
D. To increase the tube side heat transfer co-efficient by inducing turbulence
A. 0.1
B. 0.8
C. 0.25
D. 0.5
A. pD/2T
B. pD/4T
C. pD/3T
D. pD/6T
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
A. Shape
B. Outside diameter
C. Height
D. All A, B. & C.
A. ≤ 1
B. ≤ 2
C. > 2.5
D. > 3.5
