Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head.

Process Equipment and Plant Design
Practical dividing line between a ductile and brittle materials is suggested, when the ultimate elongation is about 5%. Generally, larger the knuckle radius, stronger is the corner torus section of a head. The knuckle radius provided should be less than __________ of the head.

6% of I.D.

3 times the thickness

Either A or B, whichever is larger

Either A or B, whichever is smaller

6% of I.D.

3 times the thickness

Either A or B, whichever is larger

Either A or B, whichever is smaller

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Process Equipment and Plant Design
Frame thickness in the plate and frame filter press is normally in the range of __________ inches.

0.25 to 8

0.25 to 4

1 to 5

1 to 12

0.25 to 8

0.25 to 4

1 to 5

1 to 12

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Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Floating head tube sheet

U-bend

Neither A nor B

Either A or B

Floating head tube sheet

U-bend

Neither A nor B

Either A or B

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Process Equipment and Plant Design
With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the __________ decreases.

Vapour & liquid load both

Fixed charges initially

Running cost of steam for reboiler

Running cost of cooling water for condenser

Vapour & liquid load both

Fixed charges initially

Running cost of steam for reboiler

Running cost of cooling water for condenser

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Process Equipment and Plant Design
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Number of equilibrium stages required is likely to be very small

Feed is not at its bubble point

Number of equilibrium stages in only stripping section is to be calculated

Relative volatility is close to one (e.g., separation of close boiling isomers)

Number of equilibrium stages required is likely to be very small

Feed is not at its bubble point

Number of equilibrium stages in only stripping section is to be calculated

Relative volatility is close to one (e.g., separation of close boiling isomers)

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Process Equipment and Plant Design
Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to

25 cms

I.D. of the shell

5 cms

40% of the I.D. of the shell

25 cms

I.D. of the shell

5 cms

40% of the I.D. of the shell

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Process Equipment and Plant Design

Process Equipment and Plant Design Frame thickness in the plate and frame filter press is normally in the range of __________ inches.

Process Equipment and Plant Design In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Process Equipment and Plant Design With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the __________ decreases.

Process Equipment and Plant Design Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Process Equipment and Plant Design Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to

Process Equipment and Plant Design
Frame thickness in the plate and frame filter press is normally in the range of __________ inches.

Process Equipment and Plant Design
In a multipass shell and tube heat exchanger, the problem of differential expansion between the shell and tube passes is taken care of by using a

Process Equipment and Plant Design
With increase in the reflux ratio for a fixed production from a continuous binary distillation column, the __________ decreases.

Process Equipment and Plant Design
Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Process Equipment and Plant Design
Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to