Chemical Engineering - Process Equipment and Plant Design

6.
For identical situation, condensing film coefficient in case of a horizontal condenser is almost __________ the value expected in case of vertical condenser.
half
twice
thrice
five times
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Diameter of rivet hole (d, mm) and the plate thickness (t, mm) are related by Unwin's formula as
d = 1.1 t
d = 1.6 t
d = 1.5 t
3t
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
A binary liquid azeotropic mixture has boiling point lower than either of the components, when it shows __________ deviation from Raoult's Law.
positive
negative
no
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
In which of the following evaporators, steam is fed inside the tube while the liquor is outside the tube ?
Long tube vertical evaporator
Short tube vertical evaporator
Horizontal tube evaporator
None of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of
2
20.8
20.2
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.