For a given fluid, as the pipe diameter increases, the pumping cost ____________________?

Related Mcqs:

In case of a ‘thin’ pressure vessel, the ratio of its diameter to wall thickness is_________________?

A. < 10 B. > 10 C. > 20 D. 30...

Poisson’s ratio of a material is the ratio of unit lateral strain to the unit axial elongation within its elastic limit. The value of Poisson’s ratio for structural and pressure vessel steel may be taken as ____________________?

A. 0.01 B. 0.3 C. 0.75 D. 0.95...

Which of the following is used to set the diameter of the distillation column ?

A. Number of theoretical plates B. Static submergence C. Allowable vapour velocity D. Length of straight rectangular weir on cross-flow tray...

The value of fouling factor depends upon the__________________?

A. Characteristic of process fluid B. Velocity of process fluid containing suspended solids C. Suspended solids in the fluid D. All A., B. and C....

Number of evaporators which can be used in service in a multiple effect evaporation system is limited by the__________________?

A. Practical limit reached, due to low heat transfer rate because of inadequate temperature difference B. Economic limit reached, when the plant cost exceeds the saving of steam C. Both A. & B. D. Neither A. nor B....