Question # 1

Melting point is also known as:

Choose an answer

Moiling point

Freezing point

Fusion point

None of these

The formula of heat capacity is:

Choose an answer

mc

mc𝜟𝜽

mc𝜟Q/𝜟T

None of these

___________ specific heat of water is benefits in sustaining life.

Choose an answer

High

Low

Medium

None

Which of the following material has large specific heat?

Choose an answer

Copper

Ice

Water

Mercury

A large water reservoir keeps the temperature of nearby land moderate due to

Choose an answer

Low temperature of water

Low specific heat of water

Less absorption of heat

Large specific heat of water

How many scales of measurement of temperature are?

Choose an answer

One

Two

Three

Four

Water freezes at

Choose an answer

0oF

32oF

273 K

0 K

On Uranus the daytime temperature is ___________

Choose an answer

216 °C

-216 °C

-200 °C

-100 °C

The unit of Heat is:

Choose an answer

Kelvin

Joule

Jkg^-1 K^-1

kg

If the mass of a body is 'm' and change in its temperature isΔT, then the heat absorbed or released is given by

Choose an answer

ΔQ = cmΔT

ΔQ = mΔT

ΔQ = 2cΔT

ΔQ = cmΔT2

Evaporation causes:

Choose an answer

Melting

Boiling

Freezing

Cooling

Coefficient of linear thermal expansion of Steel?

Choose an answer

1.2 x 10^-5

2.2 x 10^-5

0.2 x 10^-5

1.3 x 10^-5

__________ expands on heating?

Choose an answer

Matter

Plasma

Gas

Solid

More Classes

Other Links

Physics 9th Class English Medium Unit 8 Online Test MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer