The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Neither A nor B

Cross-sectional area

Changes in temperature

Both A & B

Neither A nor B

Cross-sectional area

Changes in temperature

Both A & B

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Process Equipment and Plant Design
The thickness of heat transfer plates used in the plate type heat exchanger ranges from __________ mm, pressed in a single piece provided with grooves & corrugations.

1.25 to 3.125

44055

0.3 to 0.8

3.5 to 7.0

1.25 to 3.125

44055

0.3 to 0.8

3.5 to 7.0

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Process Equipment and Plant Design
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Chain

Diamond

Zig-zag

None of these

Chain

Diamond

Zig-zag

None of these

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Process Equipment and Plant Design
The length of straight rectangular weir used on cross-flow trays is generally __________ the column diameter.

0.6-0.8 times

Twice

Equal to

2 ft irrespective of (for column > 3 ft diameter)

0.6-0.8 times

Twice

Equal to

2 ft irrespective of (for column > 3 ft diameter)

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Process Equipment and Plant Design
Overall tray efficiency of a distillation column is the ratio of the number of

None of these

Real trays required to the number of ideal trays required

Overall gas transfer units to the number of ideal trays required

Ideal trays required to the number of real trays required

None of these

Real trays required to the number of ideal trays required

Overall gas transfer units to the number of ideal trays required

Ideal trays required to the number of real trays required

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Process Equipment and Plant Design
In case of design of a shell and tube heat exchanger,

All of these

Minimum tube sheet thickness (in which tubes are fixed) is equal to the O.D. of the tube upto 15 mm tube diameter; and for > 15 mm tube diameter, tube sheet thickness is smaller than tube diameter

Minimum cleaning lane of 6.5 mm is provided, when tubes are on a square pitch

O.D. of the tube is 6 to 40 mm while the tube lengths used are 0.5, 2.5, 3.0, 4.0, 5.0, 6 metres

All of these

Minimum tube sheet thickness (in which tubes are fixed) is equal to the O.D. of the tube upto 15 mm tube diameter; and for > 15 mm tube diameter, tube sheet thickness is smaller than tube diameter

Minimum cleaning lane of 6.5 mm is provided, when tubes are on a square pitch

O.D. of the tube is 6 to 40 mm while the tube lengths used are 0.5, 2.5, 3.0, 4.0, 5.0, 6 metres

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Process Equipment and Plant Design

Process Equipment and Plant Design The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design The thickness of heat transfer plates used in the plate type heat exchanger ranges from __________ mm, pressed in a single piece provided with grooves & corrugations.

Process Equipment and Plant Design In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Process Equipment and Plant Design The length of straight rectangular weir used on cross-flow trays is generally __________ the column diameter.

Process Equipment and Plant Design Overall tray efficiency of a distillation column is the ratio of the number of

Process Equipment and Plant Design In case of design of a shell and tube heat exchanger,

Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design
The thickness of heat transfer plates used in the plate type heat exchanger ranges from __________ mm, pressed in a single piece provided with grooves & corrugations.

Process Equipment and Plant Design
In a __________ rivetted joint, the rivets in the various rows are opposite to each other.

Process Equipment and Plant Design
The length of straight rectangular weir used on cross-flow trays is generally __________ the column diameter.

Process Equipment and Plant Design
Overall tray efficiency of a distillation column is the ratio of the number of

Process Equipment and Plant Design
In case of design of a shell and tube heat exchanger,