Chemical Engineering - Process Equipment and Plant Design

36.
A shell may by termed as thin if its thickness to diameter ratio is less than 0.1. The factor which can be neglected in the calculation of membrane stresses is
bending
deformation
shear
elongation
Answer: Option
Explanation:
No answer description is available. Let's discuss.

37.
Scale up problem in design based on the similarity concept takes into account __________ similarity.
geometrical
kinematic
dynamic
all (a), (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

38.
__________ closure is the weakest enclosure for cylindrical vessels.
Hemispherical
Torispherical
Conical or flat plate
Elliptical
Answer: Option
Explanation:
No answer description is available. Let's discuss.

39.
Which of the following efficiencies can be greater than 100% ?
Overall plate efficiency.
Murphree plate efficiency.
Point efficiency.
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.