The minimum tray spacing in distillation column of diameter less than 3 ft is normally _____________ inches?

Related Mcqs:

Baffles are provided in a shell and tube heat exchanger to increase the turbulence and velocity of the shell side fluid. Which of the following shaped baffles does not fall in the category of transverse baffle ?

A. Segmental baffle B. Flat plate extending across the wall C. Disk type baffle D. Helical type baffle...

The buckling tendency of compression members is always in the direction of the _____________________?

A. Least radius of gyration B. Axis of the load C. Perpendicular to the axis of the load D. None of these...

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...

Friction factor for turbulent flow in a new pipe is given by____________________?

A. f = 16/NRe B. f = 0.04/(NRe)0.16 C. f = 0.22 NRe 0.5 D. f = 25/NRe...

Fresh water carrying pipelines in chemical industries are coloured with _______________ color?

A. Sea green B. Brown C. Yellow D. Red...