From the following which one is not an inflammable one?
Wood
Water
Paper
LPG
The process of transfer of heat from a hot body to a cold body without affecting the intermediate medium is called
Friction
Surface tension
Radiation
Conduction
From the following which one is an insulator?
Silver
Ebonite
Gold
Copper
When two bodies at different temperatures are brought together in contact with each other, heat energy flows from:
cold body to the hot body
both of them
hot body to cold body
Heat is not transfered
The temperature of a body is measured by means of a
thermometer
barometer
hydrometer
hygrometer
At what temperature the celsius scale is equal to Fahrenheit scale?
0 °C
100 °C
-40 °C
-10 °C
Which one of the following is not an inflammable substance?
The fixed temperature at which vapourisation occurs is known as
melting point
boiling point
freezing point
Condensing point
The two most commonly used thermometric liquids are
mercury, water
alcohol, water
mercury, alcohol
water, oil
The freezing point and boiling point of mercury is
-20°C, 350°C
39°C, 350°C
20°C,357°C
-39°C,357°C