A. In a flanged and standard dished head, the crown radius is ≤ shell outside diameter
B. In a flanged and shallow dished head, the crown radius is > shell outside diameter
C. Flat head covers are most suitable for larger vessels operating at very high pressure
D. Flanged only head is a type of flat head in which gradual change in the shape at the centre results in reduced local stresses
Process Equipment and Plant Design
Process Equipment and Plant Design
A. 1.5-2.5
B. 3.5-5.5
C. 7.5-10.0
D. 10-15
A. Pressure drop across the cake & filter medium
B. Cake & filter medium resistance
C. Area of filtering surface & the viscosity of filtrate
D. All A., B. and C.
A. Conical
B. Flat
C. Dome
D. Umbrella
A. 2
B. 5
C. 10
D. 15
A. Relieving excess pressure
B. Creating turbulence
C. Enhancing mixing rate
D. Avoiding vortex formation
A. E
B. ζ
C. ζ/E
D. E/ζ
A. 250
B. 450
C. 650
D. 750
A. Elbow
B. Union
C. Flange
D. Disc compensator
A. Same as that for fluid flow
B. Less than that for fluid flow
C. More than that for fluid flow
D. D2 – D1 (D1 and D2 are I.D. of inner and outer pipes respectively)
