Process Equipment and Plant Design

Apex angle of conical heads used in the bottom heads of chemical process equipments is usually__________________?

Byadmin March 2, 2019August 23, 2021

Apex angle of conical heads used in the bottom heads of chemical process equipments is usually__________________?

A. 30°
B. 45°
C. 60°
D. 75°

Process Equipment and Plant Design

Nominal size of a pipe is an indication of its _______________ diameter?

Nominal size of a pipe is an indication of its _______________ diameter?

A. Inner
B. Outer
C. Approximate
D. None of these

Read More Nominal size of a pipe is an indication of its _______________ diameter?
Process Equipment and Plant Design

The minimum plate spacing in most of the petroleum refinery distillation columns (of dia > 3 ft) is normally _____________ inches?

The minimum plate spacing in most of the petroleum refinery distillation columns (of dia > 3 ft) is normally _____________ inches?

A. 6
B. 12
C. 18
D. 36

Read More The minimum plate spacing in most of the petroleum refinery distillation columns (of dia > 3 ft) is normally _____________ inches?
Process Equipment and Plant Design

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?

A. 0.1-0.2
B. 0.2-0.5
C. 0.4-0.9
D. 1.2-1.5

Read More The practical representative values of HETP for a number of commercial operations lies within a range of ______________ metre?
Process Equipment and Plant Design

Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate ?

Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate ?

A. 2
B. ½
C. 4
D. 8

Read More Tube side pressure drop in a 1-2 heat exchanger (for turbulent flow of fluids through the tubes) is about __________ times, that in a 1-1 heat exchanger having the same size & number of tubes and operated at the same liquid flow rate ?
Process Equipment and Plant Design

The difficulty of liquid distribution in packed towers is accentuated, when the ratio of tower diameter to packing diameter is_________________?

The difficulty of liquid distribution in packed towers is accentuated, when the ratio of tower diameter to packing diameter is_________________?

A. < 30
B. < 7
C. > 7 20 < 50

Read More The difficulty of liquid distribution in packed towers is accentuated, when the ratio of tower diameter to packing diameter is_________________?
Process Equipment and Plant Design

Thickness of the frame of a plate and frame filter as compared to that of plates is___________________?

Thickness of the frame of a plate and frame filter as compared to that of plates is___________________?

A. Less
B. Same
C. More
D. Either A. or B.

Read More Thickness of the frame of a plate and frame filter as compared to that of plates is___________________?