1.2 to 3.8 cms is the value of the ______________________?

Related Mcqs:

High pressure fluid in a shell and tube heat exchanger should preferably be routed through the________________?

A. Tubes to avoid the expansion of high pressure shell construction B. Shell side for smaller total pressure drop C. Shell side, if the flow is counter-current and tube side if the flow is co-current D. Shell side for large overall heat transfer co-efficient...

Bubble cap tray is the most commonly used tray in large distillation column, because______________?

A. Of its flexibility and nearly constant efficiency under varying conditions of operation B. It incurs less pressure drop as compared to any other try designed for the same duty C. It eliminates the foaming and entrainment tendency during operation D. None of these...

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)?

A. 250 B. 450 C. 650 D. 750...

Pick out the correct statement?

A. It is preferred to use a vertical condenser for condensation of vapor from a distillation column without sub-cooling B. Draining of residual liquid on tray during shut down of distillation column is facilitated by weep holes C. Random packing a packed tower offers the advantage of lower pressure drop and higher throughput of fluids … Pick out the correct statement?Read More...

Length to diameter ratio of most rotary driers is in the range of____________________?

A. 1 to 2 B. 4 to 10 C. 10 to 20 D. 20 to 30...