The diameter of a propeller agitator used in agitation tank ranges from ____________ percent of the tank diameter and its peripheral speed is normally 300 to 500 metres/minute ?

Related Mcqs:

For a 25 mm hole drilled in plates to be riveted, the shank diameter of the rivet should be _______________ mm?

A. 25 B. 23 C. 26 D. 27...

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

A. Plate spacing B. Depth of liquid above the bubble cap slots C. Vapour velocity in the volume between the plates D. All A., B. and C....

Which of the following lengths of heat exchanger tubes are normally not used in practice ?

A. 2.5 metres B. 6 metres C. 10 metres D. 0.5 metre...

________________ liquor is best handled in a long tube vertical evaporator ?

A. Foamy B. Scaling C. Viscous D. Salting...

In a shell and tube heat exchanger for a given heat transfer surface area, smaller diameter tubes are favoured as compared to larger diameter ones; because the smaller diameter tubes ______________?

A. Are easier to clean B. Are less prone to fouling C. Can be fitted into a smaller shell diameter hence the cost of the heat exchanger would be less D. None of these...