Question

In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer co-efficient (hᵢ) vanishes after a Reynold number of

a.

1000

b.

3000

c.

5000

d.

10000

Answer: (d).10000

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In case of a shell and tube heat exchanger, the effect of L/D on inside film heat transfer co-efficient (hᵢ) vanishes after a Reynold number of

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. In inclined long tube vertical evaporators, the tubes are inclined at an angle of

Q. In a continuous distillation column, the optimum reflux ratio ranges from __________ times the minimum reflux ratio.

Q. The wall thickness for a large high pressure pipeline is determined by the consideration of the

Q. In the case of a shell and tube heat exchanger, the logarithmic mean temperature difference

Q. Skirt support is the most suitable for supporting __________ vessels.

Q. The minimum plate spacing in most of the pertroleum refinery distillation columns (of dia > 3 ft) is normally __________ inches.

Q. Joint efficiency (J) for a seamless pipe is

Q. For a given design of bubble cap, the number of bubble caps to be used per tray is set by the

Q. The shell side pressure drop in a shell and tube heat exchanger is maximum for __________ baffle.

Q. The function of manholes provided in the shell of a distillation column is to

Q. A cylindrical storage tank can have a self supported conical roof,

Q. For high pressure process equipments/vessels, the connected nozzle should be

Q. Smoker's equation for the calculation of number of equilibrium stages in a continuous binary distillation column is used, when the

Q. Column support for the roof of cylindrical storage tank must be provided for

Q. For a cylinderical internally pressurised vessel, which of the following closure types would withstand highest pressure, if each closure is of the same material and thickness ?

Q. The minimum tray spacing in distillation column of diameter less than 3 ft is normally __________ inches.

Q. Oxygen carrying pipelines in chemical industries are coloured with __________ colour.

Q. Normally, the ratio of the total riser area to the tower cross sectional area (for bubble cap towers of diameter more than 3 ft) is around

Q. Pick out the wrong statement about the design of seive plate column and the bubble cap column.

Q. Maximum size of the raschig rings used in a packed tower is about __________ of the coloumn diameter.

Recommended Subjects

Are you eager to expand your knowledge beyond Basic Chemical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!