Heat Test - 8...

Which of the following objects is hot?

Four containers with black, white, green and yellow coloured surfaces are kept on a flame. The container of which colour will absorb the greatest amount of heat?

Which toxic metal is present in a clinical thermometer?

The degree of hotness or coldness of a body is measured in terms of

Maximum-minimum thermometer is related to 

Transfer of heat in liquids and gases is primarily by

The direction of the flow of heat through a body depends upon

Why do firemen wear helmets made of brass polished from outside?

Which of the following statements is true?

By which process is it possible to transfer heat in vacuum?

The process in which heat flows from one end of a body to the other in the direction of fall of temperature without actual movement of the particles is called

Which two scales are used to measure the temperature of a patient?

Which physical principle is used in the working of chimneys of furnaces?

A metal rod joins three iron balls having different temperatures as shown below:



What will be the direction of the flow of heat?

The relationship between Centigrade (T_c) and Fahrenheit (T_F) scales is