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Mcqs

Mass Transfer Mcqs

Our 1000+ Mass Transfer MCQ (Multiple Choice Questions and Answers) focus on all areas of Mass Transfer covering 100+ topics. These topics are chosen from a collection of the most authoritative and best reference books on Mass Transfer. One should spend 1 hour daily practicing these MCQs for 2-3 months to learn and assimilate Mass Transfer subjects comprehensively. This way of systematic learning will prepare anyone easily for Mass Transfer exams, contests, online tests, quizzes, MCQ-tests, viva-voce, interviews, and certifications.

 

Mass Transfer Multiple Choice Questions Highlights

  • 1000+ Multiple Choice Questions & Answers (MCQs) in Mass Transfer with a detailed explanation of every question.
  • These MCQs cover theoretical concepts, true-false(T/F) statements, fill-in-the-blanks, and match the following style statements.
  • These MCQs also cover numerical as well as diagram-oriented MCQs.
  • These MCQs are organized chapterwise and each Chapter is further organized topicwise.
  • Every MCQ set focuses on a specific topic of a given Chapter in Mass Transfer Subject.

 

Who should Practice Mass Transfer MCQs?

  • Students who are preparing for college tests and exams such as mid-term tests and semester tests on Mass Transfer.
  • Students who are preparing for Online/Offline Tests/Contests in Mass Transfer.
  • Students who wish to sharpen their knowledge of Mass Transfer Subject.
  • Anyone preparing for Aptitude test in Mass Transfer.
  • Anyone preparing for interviews (campus/off-campus interviews, walk-in interviews, and company interviews).
  • Anyone preparing for entrance examinations and other competitive examinations.
  • All - Experienced, Freshers and College / School Students.
Latest Popular
Q:

For a gas mixture (A+B) equimolar counterdiffusion takes place. Which among the following statements are correct for molar flux?

A) If temperature is doubled, the flux will get halved B) If diffusion length is halved, the flux will get halved
C) If temperature is halved, the flux will get halved D) If temperature is doubled and length is halved, the flux will become four times
 
Answer & Explanation Answer: A) If temperature is doubled, the flux will get halved

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

132
Q:

A cylinder of sulfur is kept in a large volume of stagnant air for sublimation. How much time will be required for its complete sublimation?

A) One fourth the time required by sphere of same mass B) Half the time required by a cube of same mass
C) One fourth the time required by a cube of same mass D) Infinite
 
Answer & Explanation Answer: D) Infinite

Explanation: No or negligible mass transfer in stagnant air.

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

97
Q:

The molar average velocity of the components in a binary mixture in which they are in equimolar counter diffusion is

A) Equal to mass average velocity B) Zero
C) Always negative D) Always positive
 
Answer & Explanation Answer: B) Zero

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

221
Q:

In the previous question if the floor has micro pores and water penetrates the floor at a constant rate of 0.1kg/m²h, what will be the time required for the water layer to disappear?

A) 3.64h B) 4.73h
C) 5.94h D) 2.36h
 
Answer & Explanation Answer: A) 3.64h

Explanation: Combined rate of disappearance= 0.1+9.259*10-5*3600=0.433kg/m²h
Time for disappearance= 1.578/0.433=3.64h.

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

105
Q:

A tapered tube of length 8cm and end diameters 2cm and 4cm connects two vessels containing mixtures of A and B. if the tapered tube is replaced with a cylindrical tube of diameter 6cm, what will be the required length of the cylindrical tube to maintain the same flow rate as in the previous case?

A) 8cm B) 16cm
C) 36cm D) 48cm
 
Answer & Explanation Answer: C) 36cm

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

87
Q:

Sublimation of a long cylinder made of napthelene occurs in a large volume of stagnant air. The time required for its complete sublimation is

A) infinite B) half the time of sublimation of a sphere of the same mass
C) twice the time of sublimation of a cylinder of the same mass and lengthy/diameter=1 D) half the time of sublimation of a cylinder of the same mass and lengthy/diameter=1
 
Answer & Explanation Answer: A) infinite

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

108
Q:

A napthelene hemisphere is placed on a glass plate and a napthelene ball of identical diameter is kept suspended in the stagnant air in two large rooms. The respective shapes of the ball are maintained while they sublime and reduce in size. Which of the following statements are true in this connection?

A) They take the same time for complete sublimation B) The sphere disappears first
C) The hemisphere disappears first D) Nothing definite can be said
 
Answer & Explanation Answer: A) They take the same time for complete sublimation

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

97
Q:

At which point of the following locations in the tapered tube of the previous problem is the magnitude of the flux maximum?

A) At the larger diameter end B) At the smaller diameter end
C) Midway in the tube D) Somewhere in between the midway and the larger diameter end
 
Answer & Explanation Answer: B) At the smaller diameter end

Explanation: Not available for this question

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Category: Mechanical Engineering MCQs
Sub Category: Mass Transfer Mcqs

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