Process Equipment and Plant Design

The stress developed in a material without any permanent set is called the____________________?

Byadmin March 2, 2019August 23, 2021

The stress developed in a material without any permanent set is called the____________________?

A. Ultimate stress
B. Yield stress
C. Elastic limit
D. Breaking stress

Process Equipment and Plant Design

Pressure drop per tray in the atmospheric distillation column is about ________________ psi?

Pressure drop per tray in the atmospheric distillation column is about ________________ psi?

A. 0.01 – 0.5
B. 0.07 – 0.12
C. 0.5 – 1.0
D. 1 – 3

Read More Pressure drop per tray in the atmospheric distillation column is about ________________ psi?
Process Equipment and Plant Design

Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of ____________________?

Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of ____________________?

A. Preventing the local overstressing of the shell around the opening
B. Reduction of discontinuity in shape at the junction
C. Making the joint leak proof
D. None of these

Read More Any shell opening greater than 5 cms for a storage tank must be reinforced for reason of ____________________?
Process Equipment and Plant Design

Lap joints are preferred for plates having thickness _______________ mm?

Lap joints are preferred for plates having thickness _______________ mm?

A. < 12.5
B. > 3
C. > 5
D. 5-10

Read More Lap joints are preferred for plates having thickness _______________ mm?
Process Equipment and Plant Design

The minimum tray spacing in distillation column of diameter less than 3 ft is normally _____________ inches?

The minimum tray spacing in distillation column of diameter less than 3 ft is normally _____________ inches?

A. 6
B. 18
C. 24
D. 34

Read More The minimum tray spacing in distillation column of diameter less than 3 ft is normally _____________ inches?
Process Equipment and Plant Design

Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?

Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?

A. More
B. Same
C. Less
D. Twice

Read More Shell side heat transfer co-efficient in case of square pitch as compared to the triangular pitch under similar condition of fluid flow and tube size is_____________?
Process Equipment and Plant Design

Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?

Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?

A. Entrainment considerations
B. Vapour density
C. Diameter of the column
D. None of these

Read More Maximum allowable vapour velocity in a bubble cap tower is determined by the ____________________?

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