Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.

Process Equipment and Plant Design
Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.

1/64 and 1/8

1/2 and 5

1/2 and 8

1/8 and 1/64

1/64 and 1/8

1/2 and 5

1/2 and 8

1/8 and 1/64

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Process Equipment and Plant Design
The clearance between two tubes in a shell and tube heat exchanger is known as 'ligament', whose minimum value is __________ the outside diameter of the tube, but in no case it should be less than 4.5 mm.

Equal to

One fourth

Half

Three fourth

Equal to

One fourth

Half

Three fourth

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Process Equipment and Plant Design
Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Both the functions of condensation & sub cooling are carried out in a single unit

Hydrostatic head is required for refluxing the condensate

Sub cooling of condensate is desired

Only the function of condensation is to be carried out

Both the functions of condensation & sub cooling are carried out in a single unit

Hydrostatic head is required for refluxing the condensate

Sub cooling of condensate is desired

Only the function of condensation is to be carried out

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Process Equipment and Plant Design
Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, σ = yield strength and E = modulus of elasticity)

Σ

Σ/E

E/σ

E

Σ

Σ/E

E/σ

E

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Process Equipment and Plant Design
In inclined long tube vertical evaporators, the tubes are inclined at an angle of

60°

15°

90°

45°

60°

15°

90°

45°

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Process Equipment and Plant Design
In a shell and tube heat exchanger, tube side __________ of the mass velocity.

Neither A nor B

Pressure drop is proportional to the square

Both A & B

Heat transfer co-efficient is proportional to 0.8th power

Neither A nor B

Pressure drop is proportional to the square

Both A & B

Heat transfer co-efficient is proportional to 0.8th power

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Process Equipment and Plant Design

Process Equipment and Plant Design Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.

Process Equipment and Plant Design The clearance between two tubes in a shell and tube heat exchanger is known as 'ligament', whose minimum value is __________ the outside diameter of the tube, but in no case it should be less than 4.5 mm.

Process Equipment and Plant Design Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Process Equipment and Plant Design In inclined long tube vertical evaporators, the tubes are inclined at an angle of

Process Equipment and Plant Design In a shell and tube heat exchanger, tube side __________ of the mass velocity.

Process Equipment and Plant Design
Width and depth of grooves in the tube sheet holes normally are __________ inch respectively.

Process Equipment and Plant Design
The clearance between two tubes in a shell and tube heat exchanger is known as 'ligament', whose minimum value is __________ the outside diameter of the tube, but in no case it should be less than 4.5 mm.

Process Equipment and Plant Design
Vertical condenser is advantageous to the horizontal condenser from operation point of view, when

Process Equipment and Plant Design
In inclined long tube vertical evaporators, the tubes are inclined at an angle of

Process Equipment and Plant Design
In a shell and tube heat exchanger, tube side __________ of the mass velocity.