Chemical Engineering - Process Equipment and Plant Design

6.
Which of the following types of reactors is the safest from operation point of view ?
A vapor phase reactor.
Pot type reactor.
A liquid phase reactor.
A liquid phase catalytic reactor.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
In a bag filter, the pressure drop increases directly as the
density of the gas, but is independent of the viscosity of the gas.
density of the gas and inversely as viscosity of the gas.
viscosity of the gas and inversely as density of the gas.
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
The LMTD correction factor (FT) is applied in __________ heat exchangers.
1-1 cocurrent
double pipe
all multipass
all (involving liquid/liquid heat transfer)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Movement of pipeline caused by thermal expansion is taken care by providing
expansion joint.
changes in its direction.
change in the shape of pipeline.
all (a), (b) and (c).
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
For a cylindrical shell, (subject to the thickness of uppermost course being more than the minimum for diaofthe tank in question), the thickness of the courses of shell
decreases upwards.
increases upwards.
remains same throughout.
may decrease or increase upwards depending upon whether vacuum or positive pressure would be maintained inside the shell.
Answer: Option
Explanation:
No answer description is available. Let's discuss.