New One Goal, Three Exams: Strategies for Mastering RBI, SEBI, and IFSCA Exams
Register

Question

What is the cause of convection heat transfer in evaporators?

A. Convection is heat transfer by neutrons

B. Convection is heat transfer by mass motion of a heat source

C. Convection is mass transfer by mass motion of a fluid

D. Convection is heat transfer by mass motion of a fluid

A Only A is correct Correct Answer Incorrect Answer
B Only B is correct Correct Answer Incorrect Answer
C Only D is correct Correct Answer Incorrect Answer
D A and B are correct Correct Answer Incorrect Answer
E C and D are correct Correct Answer Incorrect Answer

Solution

Explanation: Convection is heat transfer by mass motion of a fluid like water, air. Due to this movement the heated fluid moves away from the source of heat and thus carrying energy with it.

Practice Next
×
×