Heat Transfer - Jamb Physics Past Questions and Answers

Question 36:

• JAMB 2015

Heat losses to the surrounding is possible through the following except

A. Conduction
B. Convection
C. Radiation
D. Expansion

Question 37:

• JAMB 2015

Heat transfer by convection will take place is one the following substance.

A. Stone
B. Wood
C. Mercury
D. Water

Question 38:

• JAMB 2016

When an athlete perspires after running, he loses heat through

A. Evaporation
B. Conduction
C. Radiation
D. Convection

Question 39:

• JAMB 2017

Which of the following surfaces will absorbs radiant heat energy heat?

A. White
B. Red
C. Black
D. Blue

Question 40:

• JAMB 2018

The time rate of loss of heat by a body is proportional to the

A. Temperature of its surroundings
B. Temperature of the body
C. Difference in temperature between the body and its surroundings
D. Ratio of the temperature of the body to that of its surroundings