Chemical Engineering - Process Equipment and Plant Design

6.
A pressure vessel is said to be made of 'thick' shell, if the ratio of its diameter to wall thickness is
10
10
20
20
Answer: Option
Explanation:
No answer description is available. Let's discuss.

7.
Rate of filtrate delivery is inversely proportional to the
filtering area & the pressure difference driving force.
viscosity of filtrate.
cake & filter medium resistance.
both (a) and (b)
Answer: Option
Explanation:
No answer description is available. Let's discuss.

8.
Tube side heat transfer co-efficient for turbulent flow of liquid through tubes is proportional to
G0.2
G0.5
G0.8
G1.5
Answer: Option
Explanation:
No answer description is available. Let's discuss.

9.
Circumferential (hoop) stress in a thin cylindrical vessel under internal pressure is __________ the longitudinal stress.
half
equal to
twice
eight times
Answer: Option
Explanation:
No answer description is available. Let's discuss.

10.
The dust collection efficiency of electrostatic precipitator increases with increase in the
gas flow rate.
electrode area.
both (a) & (b).
neither (a) nor (b).
Answer: Option
Explanation:
No answer description is available. Let's discuss.