GK Questions on Heat & Temperature
GK Questions with Answers
Q.15 Which of the following is equivalent of a calorie?
(A) the specific heat of water.
(B) the energy needed to increase the temperature of 1 gram of water 1 degree Celsius.
(C) equivalent to a little over 4 joules of mechanical work.
(D) all of the above.
Ans . D
Q.16 In which of the following processes of heat transfer no medium is required?
(A) Conduction
(B) Convection
(C) Radiation
(D) All
Ans . C
Q.17 In which of the following processes is heat transferred directly from molecule to molecule?
(A) conduction
(B) convection
(C) radiation
(D) all of the above
Ans . A
Q.18 When a solid, liquid, or a gas changes from one physical state to another, the change is called
(A) melting
(B) enthalpy
(C) a phase change
(D) sublimation
Ans . C
Q.19 The surface which radiates more heat at a given temperature is
(A) Black and Polished
(B) White and polished
(C) White and Rough
(D) Black and Rough
Ans . D
Q.20 Compared to warm air, cool air can hold
(A) more water vapor
(B) less water vapor
(C) the same amount of water vapor
(D) temperature is unimportant here
Ans . B
Q.21 The change of state directly from solid to gas is called
(A) evaporation
(B) sublimation
(C) condensation
(D) deposition
Ans . B
If you have any problem or doubt regarding GK Questions on Heat & Temperature for Competitive Exams, you can ask me in the comment section. To more practice for GK Questions, Visit next page.
Showing page 3 of 5
enhttps://www.examsbook.com/gk-questions-on-heat-temperature/353gk-questions-on-heat-temperatureAbout author
Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
Read more articles