Question # 1

On Celsius scale, temperature 300 K will be:

Choose an answer

26°C

25°C

24°C

27°C

Gallium (element) melts at:

Choose an answer

40 °C

30 °C

80 °C

90 °C

In kelvin scale, lower reference point is:

Choose an answer

273 K

373 K

180 K

100 K

Degree of hotness or coldness measures the body:

Choose an answer

Heat

Temperature

Energy

Thermal

Steam is used to run machine because of high amount of ___________ heat.

Choose an answer

Latent

Great

Large

Nil

Density of water in kgm^-3 is:

Choose an answer

1000

4200

4300

4500

Transfer of heat between two bodies which are at same temperature is:

Choose an answer

Maximum

Minimium

Positive

Zero

In Fahrenheit scale, upper refrence point is:

Choose an answer

32 ^oF

212 ^oF

180 ^oF

100 ^oF

Latent heat of fusion is denoted by:

Choose an answer

H1

Hm

Hv

Hf

If a liquid of mass 'm' requires thermal energy 'ΔQv' to completely change into gas at its boiling point without any change in its temperature, then its latent heat of vapourization can be calculated as following:

Choose an answer

Hv = m/ΔQv

Hv = mΔQv

Hv = cmΔQv

Hv =ΔQv/m

The boiling point of mercury is:

Choose an answer

-10 ^oC

150^oC

375^oC

457^oC

Density of water is:

Choose an answer

100 kgm^-3

1000 kgm^-3

10 kgm^-3

1 kgm^-3

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