Process Equipment And Plant Design MCQ Questions & Answers

Process Equipment And Plant Design MCQ Questions & Answers | Chemical Engineering

Learn Process Equipment And Plant Design MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Process Equipment And Plant Design MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-10 section-1

Elastic failure of a material occurs, when the tensile stress equals yield strength, yield point or the elastic limit. Also, the elastic failure occurs according to maximum strain theory, when the maximum tensile strain equals (where, $$\sigma $$ = yield strength and E = modulus of elasticity)

A) E B) $$\sigma $$ C) $$\frac{\sigma }{{\text{E}}}$$ D) $$\frac{{\text{E}}}{\sigma }$$

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Answer & Solution

Answer: Option C

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In common bubble cap distillation column design practice, riser area is approximately equal to (where, A_a = Annular passage area, and S_a = Slot area)

A) A_a = S_a B) 1.2 A_a = 1.2 S_a C) S_a = 1.5 A_a D) A_a = 1.5 S_a

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Answer & Solution

Answer: Option A

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In the design of a shell and tube heat exchanger, the corrosion allowance

A) Need not be provided for non-pressure parts like tie rods, spacers, baffles, supports etc B) For carbon steel and cast iron pressure parts is 1.5 mm (except for tubes) and for severe conditions it is 3 mm C) For internal cover and tube sheet is provided on both the sides D) All of the above

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Answer & Solution

Answer: Option D

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

A) Conical B) Flat C) Floating D) Fixed

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Answer & Solution

Answer: Option C

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In a vertical short tube evaporator (Calendria type), the

A) Tube dia of 2.5-7.5 cms, tube length of 75-200 cms and cylinderical drum dia of 1-6 metres are normally used B) Area of central downtake is equal to 40 to 100% of total cross-sectional area of the surrounding tube C) Liquor is inside the tube while the steam is outside the tube D) All of the above

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Answer & Solution

Answer: Option D

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In the allocated cap area, bubble caps are generally arranged on equilateral triangular pitch. Number of caps fixed on a plate is with a

A) Clearance of 25-75 mm B) Cap pitch of 1.3-2 times the cap diameter C) Either A or B D) Neither A nor B

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Answer: Option C

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Rivets are generally specified by the

A) Head diameter B) Shank diameter C) Overall length D) None of these

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Answer & Solution

Answer: Option B

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When one of the fluids is highly corrosive and has fouling tendency, it should

A) Preferably flow inside the tube for its easier internal cleaning B) Perferably flow outside the tube C) Flow at a very slow velocity D) Flow outside the tube, when the flow is counter-current and inside the tube when the flow is co-current

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Answer & Solution

Answer: Option A

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Floating head heat exchangers are used for the

A) Heat transfer between corrosive fluids B) Cases where temperature difference between the shell and the tubes is more (>50°C) C) Co-current heat transfer systems D) Counter-current heat transfer systems

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Answer & Solution

Answer: Option B

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100

Normally, the plate thickness of the bottoms and roofs of vertically cylindrical storage vessels as compared to that of the cylindrical shell is

A) More B) Less C) Same D) More or less depending upon the pressure & temperature inside the vessel and the nature of the fluid contained therein

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Answer & Solution

Answer: Option B

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