The ratio of down take area to cross-sectional area of the tube, for calandria type evaporator ranges from_________________?

Related Mcqs:

In a distillation column, bubble caps are located on trays with a pitch of ______________ times the outside diameter of the caps?

A. 1.3 to 2 B. 1.6 to 2 C. 2.5 D. 1.5 to 3...

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...

Normally, the length to diameter ratio of rotary dryers varies from 4 to 10 and for its economic operation; the number of transfer units (NTU) for such dryers varies from ?

A. 1.5-2.5 B. 3.5-5.5 C. 7.5-10.0 D. 10-15...

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...

Spherical shaped pressure vessel is considered to be the most ideal, because it can___________________?

A. Withstand higher pressure for a given metallic shell thickness B. Be fabricated very easily C. Be designed without wind load considerations D. Be supported very easily...