Liquid/petroleum fuel storage tanks are built underground (as in case of petrol pumps), when the storage capacity is less than ______________ kilolitres?

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Which of the following is the best tube material from thermal conductivity point of view alone ?

A. Aluminium B. Stainless steel C. Copper D. Carbon steel...

Pick out the wrong statement?

A. In practical operation, distillation towers having diameter 3-6 metres equipped with bubble cap (round) size of 15 cms are used B. Height of packing in a packed tower is about 3 times the column diameter for raschig rings and about 5 to 10 times the column diameter for saddle packing C. In a sieve … Pick out the wrong statement?Read More...

_____________________ tray arrangement is recommended for distillation column having diameter upto 4 ft ?

A. Radial flow B. Cross flow C. Split flow D. Cascade...

Correct use of ‘factor of safety’ is very important in equipment design. It is defined as the ratio of the___________________?

A. Ultimate stress to breaking stress B. Ultimate stress to working stress C. Working stress to ultimate stress D. None of these...

Minimum recommended baffle spacing in a shell and tube heat exchanger is about (where, D = shell diameter) ?

A. 0.2 D B. 0.5 D C. 0.66 D D. 0.80 D...