In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

Process Equipment and Plant Design
In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

1/2 to 1/4th

1/20-1/30th

1/5-1/10th

1/10-1/15th

1/2 to 1/4th

1/20-1/30th

1/5-1/10th

1/10-1/15th

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Process Equipment and Plant Design
Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder

Neither A nor B

Both A & B

Is easy to fabricate

Has greater structural strength

Neither A nor B

Both A & B

Is easy to fabricate

Has greater structural strength

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Process Equipment and Plant Design
Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

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

Neither A nor B

Both A & B

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

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

Neither A nor B

Both A & B

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

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Process Equipment and Plant Design
Two iron pipes of the same nominal diameter but different schedule numbers will have the same

None of these

Outside diameter

Wall thickness

Inside diameter

None of these

Outside diameter

Wall thickness

Inside diameter

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Process Equipment and Plant Design
Seamless pipe is made

By extrusion & casting into static and centrifugal molds

From rolled strips formed into cylinders and seam-welded

Both B and C

By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing

By extrusion & casting into static and centrifugal molds

From rolled strips formed into cylinders and seam-welded

Both B and C

By forging a solid round, piercing it by simultaneously rotating & forcing it over a piercer point and further reducing it by rolling gas drawing

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Process Equipment and Plant Design
Movement of pipeline caused by thermal expansion is taken care by providing

All of these

Changes in its direction

Change in the shape of pipeline

Expansion joint

All of these

Changes in its direction

Change in the shape of pipeline

Expansion joint

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Process Equipment and Plant Design

Process Equipment and Plant Design In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

Process Equipment and Plant Design Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder

Process Equipment and Plant Design Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

Process Equipment and Plant Design Two iron pipes of the same nominal diameter but different schedule numbers will have the same

Process Equipment and Plant Design Seamless pipe is made

Process Equipment and Plant Design Movement of pipeline caused by thermal expansion is taken care by providing

Process Equipment and Plant Design
In packed towers provided with pall rings liquid redistributors are positioned at heights of every 6 metres or 5-10 times the column diameter, whichever is less. Maximum size of the pall rings should not exceed __________ of the column diameter.

Process Equipment and Plant Design
Most of the storage vessels/tanks are made cylindrical, because of the fact that a cylinder

Process Equipment and Plant Design
Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the

Process Equipment and Plant Design
Two iron pipes of the same nominal diameter but different schedule numbers will have the same

Process Equipment and Plant Design
Seamless pipe is made

Process Equipment and Plant Design
Movement of pipeline caused by thermal expansion is taken care by providing