Basics of Heat Transfer - MCQs with Answers
Q1. Heat transfer deals with the rate of a. work transfer
b. temperature transfer
c. energy transfer
d. none of the above
View Answer / Hide Answer ANSWER: c. energy transfer
Q2. Which among the following has lowest thermal conductivity among the others?a. silver
b. water
c. mercury
d. copper
View Answer / Hide Answer Q3. In gases, the transfer of heat takes place bya. volumetric density
b. transporting energy with free electrons
c. unstable elastic collision
d. random molecular collision
View Answer / Hide Answer ANSWER: d. random molecular collision
Q4. How does the heat transfer take place in metals?a. volumetric density
b. transporting energy with free electrons
c. unstable elastic collision
d. random molecular collision
View Answer / Hide Answer ANSWER: b. transporting energy with free electrons
Q5. Internal energy of a substance is associated witha. microscopic modes of energy
b. macroscopic modes of energy
c. both a. and b.
d. none of the above
View Answer / Hide Answer ANSWER: a. microscopic modes of energy