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Process Equipment and Plant Design

In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a __________________?

Process Equipment and Plant Design /
In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a __________________?

A. Clearance of 25-75 mm
B. Cap pitch of 1.3-2 times the cap diameter
C. Either A. or B.
D. Neither A. nor B.

In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a __________________? Read More »

Process Equipment and Plant Design

In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube) ?

Process Equipment and Plant Design /
In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube) ?

A. 4(P2 – πd2/4)/πd
B. (P2 – rd2/4)/rd
C. 4P2/πd
D. πd/4P2

In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube) ? Read More »

Process Equipment and Plant Design

Heat transfer co-efficient for a horizontal condenser as compared to a vertical condenser operating under similar conditions is_______________?

Process Equipment and Plant Design /
Heat transfer co-efficient for a horizontal condenser as compared to a vertical condenser operating under similar conditions is_______________?

A. Same
B. Less
C. About 3 times
D. About 0.33 times

Heat transfer co-efficient for a horizontal condenser as compared to a vertical condenser operating under similar conditions is_______________? Read More »

Process Equipment and Plant Design

Wind load consideration in the design of a support can be neglected, when the vessel is___________________?

Process Equipment and Plant Design /
Wind load consideration in the design of a support can be neglected, when the vessel is___________________?

A. Tall (say 30 metres), but is full of liquid
B. Tall but empty
C. Short (< 2 m) and housed indoor
D. None of these

Wind load consideration in the design of a support can be neglected, when the vessel is___________________? Read More »

Process Equipment and Plant Design

Factor of safety (i.e., overdesign factor) in heat transfer equipments is about _____________ percent more than the actual/theoretical design factor?

Process Equipment and Plant Design /
Factor of safety (i.e., overdesign factor) in heat transfer equipments is about _____________ percent more than the actual/theoretical design factor?

A. 5-10
B. 15-20
C. 30-35
D. 35-40

Factor of safety (i.e., overdesign factor) in heat transfer equipments is about _____________ percent more than the actual/theoretical design factor? Read More »

Process Equipment and Plant Design

The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the _____________ stress?

Process Equipment and Plant Design /
The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the _____________ stress?

A. Yield point
B. Breaking
C. Ultimate
D. None of these

The ratio of the largest load in a test to the original cross-sectional area of the test specimen is called the _____________ stress? Read More »

Process Equipment and Plant Design