Which of the following is not a valid assumption in continuous binary distillation for calculating the number of equilibrium stages by Mc-Cabe-Thiele's method?

Process Equipment and Plant Design
Which of the following is not a valid assumption in continuous binary distillation for calculating the number of equilibrium stages by Mc-Cabe-Thiele's method?

Heat of mixing of normal liquid is assumed to be zero

Molar latent heat of the two components are equal

Reflux is not a saturated liquid

Sensible heat changes for vapour & liquid are negligibly small

Heat of mixing of normal liquid is assumed to be zero

Molar latent heat of the two components are equal

Reflux is not a saturated liquid

Sensible heat changes for vapour & liquid are negligibly small

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Process Equipment and Plant Design
In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.

2.5 to 4.0

0.5 to 1.5

5 to 10

10 to 15

2.5 to 4.0

0.5 to 1.5

5 to 10

10 to 15

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Process Equipment and Plant Design
Spherical shaped pressure vessel is considered to be the most ideal, because it can

Be supported very easily

Be fabricated very easily

Withstand higher pressure for a given metallic shell thickness

Be designed without wind load considerations

Be supported very easily

Be fabricated very easily

Withstand higher pressure for a given metallic shell thickness

Be designed without wind load considerations

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Process Equipment and Plant Design
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

30

20

85

45

30

20

85

45

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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
25 per cent cut segmental baffle means that the baffle

Height is 25% of the I.D. of the shell

Spacing is 75% of its height

Height is 75% of the I.D. of the shell

Width is 25% of its height

Height is 25% of the I.D. of the shell

Spacing is 75% of its height

Height is 75% of the I.D. of the shell

Width is 25% of its height

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Process Equipment and Plant Design

Process Equipment and Plant Design Which of the following is not a valid assumption in continuous binary distillation for calculating the number of equilibrium stages by Mc-Cabe-Thiele's method?

Process Equipment and Plant Design In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.

Process Equipment and Plant Design Spherical shaped pressure vessel is considered to be the most ideal, because it can

Process Equipment and Plant Design Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

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

Process Equipment and Plant Design 25 per cent cut segmental baffle means that the baffle

Process Equipment and Plant Design
Which of the following is not a valid assumption in continuous binary distillation for calculating the number of equilibrium stages by Mc-Cabe-Thiele's method?

Process Equipment and Plant Design
In seive plate column, holes are drilled or punched in sizes ranging from 2.5 to 12 mm (5 mm being widely used). The hole pitch is normally __________ times the hole diameter to give the required hole area.

Process Equipment and Plant Design
Spherical shaped pressure vessel is considered to be the most ideal, because it can

Process Equipment and Plant Design
Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than __________ kilolitres.

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

Process Equipment and Plant Design
25 per cent cut segmental baffle means that the baffle