Heat Thermodynamics - WBCS Online Portal for Self Studies

WBCS Online Portal for Self Studies - Chase the Knowledge by Yourself

Heat, Temperature & Thermodynamics

Notify of
oldest most voted
Inline Feedbacks
View all comments

The instrument used to measure humidity is
D)None of these


One Joule is approximately equal to
A).28 cal
B).32 cal
C).24 cal
D)None of these


Temperature is a property which determines
A. How much heat a body contains
B. Whether a body will feel hot or cold to touch
C. In which direction heat will flow between two systems
D.How much total absolute energy a body has


We prefer mercury as a thermometric substance because
A.Over a wide range of temperature its expansion is uniform
B.It does not stick to thermometer glass
C.It opaque to light
D.All of above


. The scales of temperature are based on two fixed points which are
A.The temperature of melting ice and boiling water at atmospheric pressure
B.The temperatures of ice cold and boiling water
C.The temperatures of frozen and boiling mercury

A.The temperature of melting ice and boiling water at atmospheric pressure…….peyechi.


(c) radiation


(c) radiation


The latent heat of ice is-
80 calorie per gram / 85 calorie per gram / 65 calorie per gram /100cal per gram

. In a clinical thermometer the mercury in the capillary tube does not contract once removed from the patient because
A.Mercury takes a long time to contract
B.The amount of mercury use is very small
C.The capillary tube has a small constriction near the bulb
D.The capillary tube is very narrow

The hottest condition of black body is a good radiator of heat.
True / false

Close Menu