Question

Welded joint efficiency in the design of chemical process equipment is taken as

a.

0.55

b.

0.75

c.

0.85

d.

0.95

Answer: (c).0.85

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. Welded joint efficiency in the design of chemical process equipment is taken as

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. For identical situation, condensing film coefficient in case of a horizontal condenser is almost __________ the value expected in case of vertical condenser.

Q. Diameter of rivet hole (d, mm) and the plate thickness (t, mm) are related by Unwin's formula as

Q. A binary liquid azeotropic mixture has boiling point lower than either of the components, when it shows __________ deviation from Raoult's Law.

Q. In which of the following evaporators, steam is fed inside the tube while the liquor is outside the tube ?

Q. A high vapour velocity is required for high plate efficiency in a seive plate coloumn. The satisfactory value of operating vapor velocity for design purpose in seive plate column is about __________ percent of the flooding velocity.

Q. The approximate liquid depth in an agitation tank is equal to (where, d = tank diameter)

Q. Baffle width is normally taken as __________ times the tank diameter.

Q. A cylinderical pressure vessel of volume 6 πm³ has to be designed to withstand a maximum internal pressure of 10 atm. The allowable design stress of the material is 125N/mm² and corrosion allowance is 2 mm. The thickness of the vessel for a length/diameter ratio of 3 will be close to

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

Q. Cylindrical storage tanks used for the storage of volatile liquids (e.g., naphtha) have __________ roofs.

Q. Larger depth of liquid on the trays of a distillation column

Q. Pick out the wrong statement.

Q. Pick out the wrong statement.

Q. In the downcomer of a distillation column, the minimum recommended residence time is about __________ seconds.

Q. In a multipass shell and tube heat exchanger, the baffles on shell side is primarily provided for

Q. For turbine agitator, the impeller diameter is about

Q. If a single tube pass heat exchanger is converted to two passes; for the same flow rate, the pressure drop per unit length in tube side will __________ times.

Q. __________ of water makes it a widely used coolant in heat exchangers.

Q. The equivalent diameter for fluid flow through a channel of constant non-circular cross section of area 'A' is given by (where, P = perimeter of the channel in contact with the fluid)

Q. Fouling factor must be included in the calculation of over all design heat transfer coefficient, when the liquid

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!