Question: Extensive property of a system is one whose value______________________?
- 1. depends on the mass of the system like volume
- 2. does not depend on the mass of the system, like temperature, pressure, etc.
- 3. is not dependent on the path followed but on the state
- 4. is dependent on the path followed and not on the state
Question: Gases have___________________?
- 1. only one value of specific heat
- 2. two values of specific heat
- 3. three values of specific heat
- 4. no value of specific heat
Question: An open system is one in which____________________?
- 1. mass does not cross boundaries of the system, though energy may do so
- 2. neither mass nor energy crosses the boundaries of the system
- 3. both energy and mass cross the boundaries of the system
- 4. mass crosses the boundary but not the energy
Question: Which law states that the specific heat of a gas remains constant at all temperatures and pressures______________________?
- 1. Charles’ Law
- 2. Joule’s Law
- 3. Regnault’s Law
- 4. Boyle’s Law
Question: Which law states that the internal energy of a gas is a function of temperature__________________?
- 1. Charles’ law
- 2. Joule’s law
- 3. Regnault’s law
- 4. Boyle’s law
Question: The ratio of two specific heats of air is equal to____________________?
- 1. 0.17
- 2. 0.24
- 3. 0.1
- 4. 1.41
Question: Characteristic gas constant of a gas is equal to______________________?
- 1. C/Cv
- 2. Cv/Cp
- 3. Cp – Cv
- 4. Cp + Cv
Question: Intensive property of a system is one whose value____________________?
- 1. depends on the mass of the system, like volume
- 2. does not depend on the mass of the system, like temperature, pressure, etc
- 3. is not dependent on the path followed but on the state
- 4. is dependent on the path followed and not on the state
Question: Superheated vapour behaves___________________?
- 1. exactly as gas
- 2. as steam
- 3. as ordinary vapour
- 4. approximately as a gas
Question: The unit of power in S.I. units is_______________________?
- 1. newton
- 2. pascal
- 3. erg
- 4. watt
