Process Equipment And Plant Design | Test For NTS PPSC FPSC, TEST

A. Downcomer liquid seal in case of a balanced tray design
B. Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm)
C. Skirt clearance for bubble caps
D. All A., B. and C.

Search

TopMcqs Menu

Mix Subjects Mcqs

Engineering Subjects

Management Sciences

Recent Comments

Category: Process Equipment and Plant Design

The ends of a cylindrical vessel can be closed by a head, which can be one of the four shapes. For the same thickness, choose the one which can withstand the highest pressure ?

It is not desirable to design a heat exchanger for LMTD correction factor, FT, of less than _________________?

Which of the following factors determine the amount of entrainment in a distillation column ?

In a multiple effect evaporator system having ‘n’ effects, the amount of water evaporated per unit surface area in approximately equal to _____________ times that in a single effect?

Low pressure steam (with saturation temperature between 105 to 120°C) is usually used in the vacuum evaporators, which normally employ a vacuum of about _______________ mm Hg (referred to a 760 mm mercury barometer)?

The value of fouling factor depends upon the__________________?

The shell side pressure drop in a shell and tube heat exchanger is maximum for _______________ baffle?

In common bubble cap distillation column design practice, riser area is approximately equal to (where, Aa = Annular passage area, and Sa = Slot area) ?

1.2 to 3.8 cms is the value of the ______________________?

______________ closure is the weakest enclosure for cylindrical vessels?