The thickness of heat transfer plates used in the plate type heat exchanger ranges from _____________ mm, pressed in a single piece provided with grooves & corrugations?

Related Mcqs:

In hydrostatic testing of welded pipe (for leakage, strength etc.) the ratio of minimum hydrostatic test pressure to internal design pressure is around __________________?

A. 0.5 B. 1.5 C. 2.5 D. 3.5...

Filtration rate is affected by the________________?

A. Pressure drop across the cake & filter medium B. Cake & filter medium resistance C. Area of filtering surface & the viscosity of filtrate D. All A., B. and C....

With increase in pressure drop (for a given particle size), the dust collection efficiency of a cyclone separator will________________?

A. Increase B. Decrease C. Remain unaffected D. Increase or decrease depending on the nature of the dust...

Width and depth of grooves in the tube sheet holes normally are _______________ inch respectively?

A. 1/8 and 1/64 B. 1/64 and 1/8 C. 1/2 and 8 D. 1/2 and 5...

The operating velocity in the absorption tower is usually 40-50% of the flooding velocity. Packed absorption towers are normally designed for a pressure drop of about _________________ mm of water column per metre height of packing?

A. 1-5 B. 20-40 C. 100-150 D. 1000-1500...