Speed of industrial paddle agitator ranges from _____________ rpm?

Related Mcqs:

In a pressure vessel containing multiple openings of various dimensions at different parts, stress concentration at the edges of the opening is maximum which becomes negligibly small beyond the area covered by ______________ times the hole diameter?

A. Two B. Five C. Ten D. Twenty...

In a _____________ riveted joint, the number of rivets decreases from the innermost row to the outermost row?

A. Chain B. Diamond C. Zig-zag D. None of these...

Apex angle of conical heads used in the bottom heads of chemical process equipments is usually__________________?

A. 30° B. 45° C. 60° D. 75°...

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

A. 6 B. 18 C. 24 D. 34...

Back-trapping in a distillation column results due to_________________?

A. Low gas velocity B. High gas velocity C. Excessive liquid gradient over the tray D. Low reflux ratio...