Quiz on Heat and Thermodynamics | Physics Quiz

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1.How much calories are there in a joule?
0.24
0.48
0.72
0.96

2. Boiling point of water is-----
210 F
212 F
208 F
214 F

3.During the melting of solid, its temperature
decreases
increases
does not change
may increase or decrease depending on the nature of solid

4. Which of the following instruments is used for measuring moisure content of air?
Hydrometer
Hygrometer
Hypsometer
Pycnometer

5.Transfer of heat by convection can take place in
solids and liquids
solids and vaccum
gases and liquids
vaccum and gases

6.The sivering in themo flask is done to avoid heat transfer by
convection
conduction
radiation
both convection and conduction

7.The black board seems black because it

reflects every colour
does not reflect any colour
absorbs black colour
reflects black colour

8.In which of the folllowing processes is not a part of long wave radiation?
Conduction
Scattering
Convection
Radiation

9.The cooling bya desert cooler is based on
hot air replacement
air dehydration
air rehydration
evaporative cooling

10. Supercooling stands for cooling of a liquid
at freezing point
at melting point
above melting point
below freezing point
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