Chemical Engineering - Process Equipment and Plant Design

1.
__________ tower is the most suitable gas-liquid contacting device involving highly corrosive fluids.
Sieve plate
Packed
Bubble cap plate
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

2.
At equal mass velocities, the values of film co-efficients for gases as compared to that for liquids are generally.
higher
lower
same
unpredictable
Answer: Option
Explanation:
No answer description is available. Let's discuss.

3.
The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the __________ stress.
yield point
breaking
ultimate
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

4.
Baffle spacing is generally __________ the I.D. of the shell.
more than
not greater than
not less than one fifth of
both (b) and (c)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

5.
The wall thickness of thin cylindrical shell with hemispherical ends is __________ that of the spherical ends.
equal to
more than
less than
either (b) or (c); depends on maximum permissible internal pressure
Answer: Option
Explanation:
No answer description is available. Let's discuss.