A forced circulation long tube vertical evaporator as compared to the natural circulation evaporator__________________?

Related Mcqs:

Tube wall thickness depends on the corrosiveness of the fluids and their operating pressure & temperature and is specified by Birmingham wire gauge (B.W.G)-a number which varies from 8 to 18 with the numbers 14 and 16 being more commonly used. Outside diameter of tubes varies from about 15 to 50 mm; however a tube of less than _____________ mm outside diameter is generally not recommended for fouling fluids ?

A. 16 B. 19 C. 28 D. 38...

The minimum shell thickness for tank ≤ 15 metres diameter is limited to _______________ mm, for reasons of elastic stability?

A. 2 B. 5 C. 10 D. 15...

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...

In a distillation column, minimum clearance to be maintained between the overflow weir and the last row of the bubble caps is ______________ cms?

A. 2.5 B. 7.5 C. 15 D. 20...

25 per cent cut segmental baffle means that the baffle__________________?

A. Height is 75% of the I.D. of the shell B. Height is 25% of the I.D. of the shell C. Spacing is 75% of its height D. Width is 25% of its height...