Process Equipment And Plant Design MCQ Questions & Answers | Chemical Engineering Page-1 section-2

Section 1 Section 2 Section 3 Section 4

1.
The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.

A. 2

B. $$\frac{1}{2}$$

C. 4

D. $$\frac{1}{4}$$

Answer & Solution Discuss in Board Save for Later

2.
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?

A. Segmental baffle

B. Flat plate extending across the wall

C. Disk type baffle

D. Helical type baffle

Answer & Solution Discuss in Board Save for Later

3.
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

A. Relative volatility is close to one (e.g., separation of close boiling isomers)

B. Feed is not at its bubble point

C. Number of equilibrium stages in only stripping section is to be calculated

D. Number of equilibrium stages required is likely to be very small

Answer & Solution Discuss in Board Save for Later

4.
Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

A. Practical limit reached, due to low heat transfer rate because of inadequate temperature difference

B. Economic limit reached, when the plant cost exceeds the saving of steam

C. Both A & B

D. Neither A nor B

Answer & Solution Discuss in Board Save for Later

5.
Pick out the wrong statement

A. For all the cylindrical process vessels operating above atmospheric pressure, formed heads are used for closing the vessel

B. Fouling factor of river water is less than that of sea water

C. Risers provided in bubble cap trays in the distillation column facilitate the flow of both liquid and vapor

D. Both B and C

Answer & Solution Discuss in Board Save for Later

6.
Equivalent diameter for heat transfer calculation for a duct of square cross-section having each side as 'd' will be

A. d

B. $$\sqrt {\text{d}} $$

C. $$\sqrt {2\pi {\text{d}}} $$

D. $$\sqrt {2{\text{d}}} $$

Answer & Solution Discuss in Board Save for Later

7.
Lap joints are preferred for plates having thickness __________ mm.

A. < 12.5

B. > 3

C. > 5

D. 5-10

Answer & Solution Discuss in Board Save for Later

8.
Diameter of the seive tray column is determined by the

A. Lower limit of vapour velocity

B. Upper limit of the vapour velocity

C. Hole diameter of the seive tray

D. Height of the plate spacing

Answer & Solution Discuss in Board Save for Later

9.
Baffles may be eliminated for

A. Low viscosity liquids (< 200 poise)

B. High viscosity liquids (> 600 poise)

C. Large diameter tanks

D. None of these

Answer & Solution Discuss in Board Save for Later

10.
__________ is the determining factor for the number of bubble caps to be used per tray.

A. Permissible slot velocity

B. Tray diameter

C. Liquid load

D. Vapor load

Answer & Solution Discuss in Board Save for Later

1 2 3 4 5 6 7 8 9 10

Process Equipment And Plant Design MCQ Questions & Answers | Chemical Engineering

1. The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.

Answer & Solution

2. Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?

Answer & Solution

3. Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Answer & Solution

4. Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

Answer & Solution

5. Pick out the wrong statement

Answer & Solution

6. Equivalent diameter for heat transfer calculation for a duct of square cross-section having each side as 'd' will be

Answer & Solution

7. Lap joints are preferred for plates having thickness __________ mm.

Answer & Solution

8. Diameter of the seive tray column is determined by the

Answer & Solution

9. Baffles may be eliminated for

Answer & Solution

10. __________ is the determining factor for the number of bubble caps to be used per tray.

Answer & Solution

Read More Section(Process Equipment and Plant Design)

1.
The average velocity in the tubes of a 1-4 heat exchanger is __________ times that in 1-1 heat exchanger having the same size & number of tubes and operated at same liquid flow rate.

2.
Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle?

3.
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

4.
Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

5.
Pick out the wrong statement

6.
Equivalent diameter for heat transfer calculation for a duct of square cross-section having each side as 'd' will be

7.
Lap joints are preferred for plates having thickness __________ mm.

8.
Diameter of the seive tray column is determined by the

9.
Baffles may be eliminated for

10.
__________ is the determining factor for the number of bubble caps to be used per tray.