In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer coefficient (hi) vanishes after a Reynold number of_____________?

Related Mcqs:

Value of Peclet number = 0, is the representative of ____________________?

A. Laminar flow B. Complete back mixing C. Plug flow D. Eddy diffusivity = 0...

Pick out the wrong statement ?

A. In a flanged and standard dished head, the crown radius is ≤ shell outside diameter B. In a flanged and shallow dished head, the crown radius is > shell outside diameter C. Flat head covers are most suitable for larger vessels operating at very high pressure D. Flanged only head is a type of … Pick out the wrong statement ?Read More...

For turbine agitator, the impeller diameter is about_________________?

A. 0.3 to 0.5 d B. 0.1 to 0.2 d C. 0.65 to 0.85 d D. 0.95 d...

In a multipass shell and tube heat exchanger, the baffles on shell side is primarily provided for______________?

A. Reducing scale deposition B. Increasing pressure drop C. Fixing the tubes D. Creating turbulence...

In a distillation column, minimum clearance to be maintained between the overflow weir and the last row of the bubble caps is ______________ cms?

A. 2.5 B. 7.5 C. 15 D. 20...