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.Management Sciences
A. Absorbing the contraction/expansion of pipeline due to temperature changes
B. Prevention of fluid leakage around moving parts
C. Facilitating smooth opening and closing of a valve
D. Reducing the resistance of fluid flow
Related Mcqs:
- In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by ______________ times the hole diameter?
- A. Two B. Five C. Ten D. Twenty...
- 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?
- A. Equal to B. Half C. One fourth D. Three fourth...
- _____________ dished head is the strongest of all?
- A. Hemispherical B. Elliptical C. Torispherical D. None of these...
- The shell side pressure drop in a shell and tube heat exchanger is maximum for _______________ baffle?
- A. Disk and ring B. Segmental C. Orifice D. Independent of the type of...
- Holes of a sieve tray are arranged in triangular pitch of _________________ times the hole diameter?
- A. 1.5 to 2 B. 2.5 to 5 C. 5 to 10 D. 10 to 15...
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