Le/D) for 90° elbow (medium radius) and 90°square elbow would be respectively around___________________?

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...

A single pass air heater is connected to a two pass unit. For the air flow rate and other conditions remaining the same, the film heat transfer co-efficient for air will vary in the ratio of_________________?

A. 2 B. 20.8 C. 20.2 D. None of these...

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....

The operating pressure drop range in a bag filter is about ______________ mm water gauge?

A. 50-150 B. 5-10 C. 500-1500 D. 1500-2500...

Generally, elliptical dished heads____________________?

A. Are manufactured on 2:1 ratio of major to minor axis and is recommended to be used for pressure vessels operating above a pressure of 1.5 MN/m2 B. Resist half the pressure rating compared to hemi spherical head provided on the cylindrical shell of the same thickness and diameter C. Are approximately as strong as … Generally, elliptical dished heads____________________?Read More...