Thursday, September 8, 2016

General Knowledge Quiz - General Science - Heat - Temperature

Gemeral Knowledge Quiz - General Science - Heat & Temperature

1. Rate of evaporation depends on ___
   1.surface are       2.temparature

   3.humidity          4.all the above
2. The boiling point of water is __ K
   1. 273                 2. 373
   3. 173                 4. 73
3. The temperature of an iron rod is 300 K. its temperature in Celsius is
   1. 0                     2. 273
   3. 27                   4. 100
4. The specific heat of iron is in ___ cal/g-0C
   1. 0.031              2. 0.092
   3. 1                     4. 0.115
5. The heat energy which is used to change the state of water from liquid to gas is called
   1.boiling point
   2.latent heat of condensation
   3.latent heat of melting
   4.latent Heat of vapourization
6. The temperature of a body is directly proportional to ___
   1.average KE of molecules
   2.average PE of molecules
   3.Heat energy supplied
   4.Nature of the body
7. The phase change from gas to liquid is called
   1.boiling             2.evaporation
   3.condensation   4.humidity
8. Thermal equilibrium between two bodies can be achieved when they are ___
   1.touching each other
   2.having different temperatures
   3.far from each other
   4.having same temperatures
9. The sultriness in summer is due to
   1.High Evaporation
   2.High temperature
   3.Power cuts       4.High melting points
10. Temperature in Kelvin = ____ + temperature in celcius
   1. 0                     2. -273
   3. 273                 4. 100

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