The normal range of velocity of water in pipes is _______________ m/sec?

Related Mcqs:

In a shell and tube heat exchanger, the shortest centre to centre distance between the adjacent tubes is__________________?

A. Called tube pitch B. Called tube clearance C. Always less than the diameter of the tube D. None of these...

In a double pipe (concentric) heat exchanger, the hydraulic radius for heat transfer (for a fluid flowing through the annulus) would be_________________?

A. Same as that for fluid flow B. Less than that for fluid flow C. More than that for fluid flow D. D2 – D1 (D1 and D2 are I.D. of inner and outer pipes respectively)...

The most common standard size of bubble caps used in industrial operation is___________________?

A. 1″ dia cap with 0.5″ dia riser B. 6″ dia cap with 4″ dia riser C. 8″ dia cap with 1″ dia riser D. 4″ dia cap with 8″ dia riser...

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 ?

A. 5 to 10 B. 15 to 30 C. 40 to 50 D. 55 to 75...

The safe distance of habitation from a hazardous chemical plant (TLV of its product < 1000 ppm) should be about ______________ kms?

A. 1 B. 5 C. 15 D. 25...