Heat And Thermodynamics - Study Mode

[#196] One calorie of heat energy is equivalent to approximately . . . . . . . . joules of mechanical energy.
Correct Answer

(D) 4.2

[#197] What temperature will Celsius and Fahrenheit scale show a similar reading?
Correct Answer

(C) -40°

[#198] At what temperature are the reading of a Centigrade and Fahrenheit thermometer the same?
Correct Answer

(A) -40°

[#199] What is Heat Balance?
Correct Answer

(C) The balance between the incoming heat absorbed by the earth and the outgoing heat in the form of radiation

[#200] Which of the following criteria is used for any metal to be used as a cooking material?
Correct Answer

(B) More thermal conductivity