ExamVeda
Login
Home

Heat Transfer MCQ Questions & Answers | Chemical Engineering

Learn Heat Transfer MCQ questions & answers are available for a Chemical Engineering students to clear GATE exams, various technical interview, competitive examination, and another entrance exam. Heat Transfer MCQ question is the important chapter for a Chemical Engineering and GATE students. Page-2 section-2

Each section contains 100 MCQs on Heat Transfer .
11
The film thickness for laminar film condensation on vertical surface __________ from top to bottom.
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board
12
The overall resistance for heat transfer through a series of flat resistance, is the __________ of the resistances.
Discuss
Answer & Solution
Answer: Option D
No explanation is given for this question. Let's Discuss on Board
13
For condensation of pure vapors, if the heat transfer co-efficients in filmwise and drop-wise condensation are respectively hf and hd, then
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
14
A metal wire of 0.01 m dia and thermal conductivity 200 W/m.K is exposed to a fluid stream with a convective heat transfer coefficient of 100 W/m2.K. The Biot number is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
15
A 2-4 heat exchanger involves
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
16
A BTU/hr.ft2.°F is equal to
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
17
A dephlegmator is a
Discuss
Answer & Solution
Answer: Option C
No explanation is given for this question. Let's Discuss on Board
18
Nusselt number for full developed, laminar, constant property flow in a pipe at uniform heat flux is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
19
Value of Nusselt number $$\left( {{\text{Nu}} = \frac{{{\text{hD}}}}{{\text{k}}}} \right)$$   for the heat transfer by conduction from a droplet or a spherical particle to a surrounding stagnant film is
Discuss
Answer & Solution
Answer: Option B
No explanation is given for this question. Let's Discuss on Board
20
What is the absorptivity of a black body?
Discuss
Answer & Solution
Answer: Option A
No explanation is given for this question. Let's Discuss on Board