______________ closure is the weakest enclosure for cylindrical vessels?

Related Mcqs:

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...

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...

Minimum baffle spacing recommended in a shell and tube heat exchanger is equal to _____________________?

A. 5 cms B. 40% of the I.D. of the shell C. 25 cms D. I.D. of the shell...

A pressure vessel is said to be made of ‘thick’ shell, if the ratio of its diameter to wall thickness is_______________?

A. < 10 B. > 10 C. > 20 D. < 20...

In case of a shell and tube heat exchanger, the minimum shell thickness for carbon steel (inclusive of corrosion allowance) depends on shell diameter and is in the range of ________________ mm?

A. 3-5 B. 5-11 C. 8-15 D. 12-18...