The length of straight rectangular weir used on cross-flow trays is generally ________________ the column diameter ?

Related Mcqs:

Pick out the wrong statement ?

A. Lug supports are less expensive than other type of supports B. A pipe is differentiated from a tube by the fact that a pipe has a greater wall thickness compared to the tube C. A reducer is used to change the direction of a pipe in a straight run D. The method of fixing … Pick out the wrong statement ?Read More...

In a _____________ riveted joint, the number of rivets decreases from the innermost row to the outermost row?

A. Chain B. Diamond C. Zig-zag D. None of these...

Which of the following packing materials provides for maximum mass transfer ?

A. Raschig rings B. Raschig rings C. Cross-partition rings D. All give the same value...

Baffles may be eliminated for_________________?

A. Low viscosity liquids (< 200 poise) B. High viscosity liquids (> 600 poise) C. Large diameter tanks D. None of these...

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....