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-6 section-4

In the design of a paddle agitator, the ratio (paddle dia/tank dia) is normally taken as

A) 0.1 B) 0.8 C) 0.25 D) 0.5

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Answer & Solution

Answer: Option B

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The raio, (properller agitator dia/tank dia) is normally taken as

A) 0.15-030 B) 0.5-0.65 C) 0.75-0.85 D) 0.60-0.90

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Answer & Solution

Answer: Option A

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Length to diameter ratio of most rotary driers is in the range of

A) 1 to 2 B) 4 to 10 C) 10 to 20 D) 20 to 30

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Answer & Solution

Answer: Option B

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In case of plain carbon steel, butt welded joints are used for shell plate thickness ≤ __________ cms. .

A) 1.2 B) 0.5 C) 3.8 D) 6.8

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Answer & Solution

Answer: Option C

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Theoretically calculated diameter of the stripping section of the continuous rectification column is __________ that of the enriching section.

A) Less than B) More than C) Same as D) Either more or less (depending upon relative volatility)

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Answer & Solution

Answer: Option B

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

A) Welded B) Screwed C) Flanged D) Brazed

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Answer & Solution

Answer: Option C

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For turbine agitator, the impeller diameter is about

A) 0.3 to 0.5 d B) 0.1 to 0.2 d C) 0.65 to 0.85 d D) 0.95 d

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Answer & Solution

Answer: Option A

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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

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Answer: Option A

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Pick out the wrong statement pertaining to 'Horton sphere' used for the storage of liquid ammonia.

A) Diameter of Horton sphere is normally 6 to 25 metres and it is supported by 6 to 12 nos. tubular or rolled section column B) Thickness of spherical shell is half that of the cylinderical vessel under same operating pressure condition. Besides, the ratio of surface area to volume is less for sphere than any other shape ; hence insulation required is less C) Horton sphere is used for the storage of gases and volatile liquid at a moderate pressure of 1 to 10 kg/cm² D) Horton sphere is used for the storage of liquid at sub-zero temperature at very high pressure upto 200 kg/cm²

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Answer & Solution

Answer: Option D

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In a multiple effect evaporator system having 'n' effects, the amount of water evaporated per unit surface area in approximately equal to __________ times that in a single effect.

A) n^th B) $${\left( {\frac{1}{{\text{n}}}} \right)^{{\text{th}}}}$$ C) 0.5 n^th D) 1.5 n^th

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Answer & Solution

Answer: Option B

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