25 per cent cut segmental baffle means that the baffle__________________?

Byadmin March 2, 2019August 23, 2021

25 per cent cut segmental baffle means that the baffle__________________?

A. Height is 75% of the I.D. of the shell
B. Height is 25% of the I.D. of the shell
C. Spacing is 75% of its height
D. Width is 25% of its height

Process Equipment and Plant Design

In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones; because the smaller diameter tubes ______________?

In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones; because the smaller diameter tubes ______________?

A. Are easier to clean
B. Are less prone to fouling
C. Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less
D. None of these

Read More In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones; because the smaller diameter tubes ______________?
Process Equipment and Plant Design

Speed of industrial paddle agitator ranges from _____________ rpm?

Speed of industrial paddle agitator ranges from _____________ rpm?

A. 1 to 5
B. 20 to 100
C. 500 to 750
D. 1000 to 2000

Read More Speed of industrial paddle agitator ranges from _____________ rpm?
Process Equipment and Plant Design

Removable connection of tubes to tube sheet is called___________________?

Removable connection of tubes to tube sheet is called___________________?

A. Ferrule
B. Socket
C. Nipple
D. Saddle

Read More Removable connection of tubes to tube sheet is called___________________?
Process Equipment and Plant Design

1.2 to 3.8 cms is the value of the ______________________?

1.2 to 3.8 cms is the value of the ______________________?

A. Downcomer liquid seal in case of a balanced tray design
B. Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm)
C. Skirt clearance for bubble caps
D. All A., B. and C.

Read More 1.2 to 3.8 cms is the value of the ______________________?
Process Equipment and Plant Design

A certain pressure vessel manufacturer avoids doing reinforcements calculations for openings by always providing a reinforcing pad extending upto double the diameter of the opening and of the same material and thickness as that of the shell wall. If area compensation is accepted as a code guideline, his approach leads to safe design____________________?

A certain pressure vessel manufacturer avoids doing reinforcements calculations for openings by always providing a reinforcing pad extending upto double the diameter of the opening and of the same material and thickness as that of the shell wall. If area compensation is accepted as a code guideline, his approach leads to safe design____________________?

A. Only if the opening is on spherical vessel
B. Only if the opening is on a vertical cylindrical vessel
C. Only if the opening is on a horizontal cylindrical vessel
D. Irrespective of the shape of the vessel

Read More A certain pressure vessel manufacturer avoids doing reinforcements calculations for openings by always providing a reinforcing pad extending upto double the diameter of the opening and of the same material and thickness as that of the shell wall. If area compensation is accepted as a code guideline, his approach leads to safe design____________________?
Process Equipment and Plant Design

The normal range of velocity of steam in pipes is _________________________ m/sec?

The normal range of velocity of steam in pipes is _________________________ m/sec?

A. 0.1-0.5
B. 1-5
C. 10-20
D. 80-100

Read More The normal range of velocity of steam in pipes is _________________________ m/sec?

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