S. No | Questions | Answer | Marks | Chapter |
---|---|---|---|---|
1. | A Carnot engine working between 300K has a work output of 800J per cycle. The amount of heat energy supplied to the engine in each cycle is
--- Content provided by FirstRanker.com --- | B | 1 | |
2. | For hydrogen gas Cp-Cv=a and for oxygen gas Cp-Cv=b. The relation between a and b is
--- Content provided by FirstRanker.com --- | D | 1 | |
3. | The equation of state corresponding to 8 g of O2 is (assume O2 to be an ideal gas)
| B | 1 | |
4. | When an ideal monoatomic gas is heated at constant pressure, the fraction of heat energy supplied which increases the internal energy of the gas is
--- Content provided by FirstRanker.com --- | B | 1 | |
5. | At zero Kelvin, which of the following properties of a gas will be zero?
--- Content provided by FirstRanker.com --- | A | 1 | |
6. | By exerting a certain amount of pressure on an ice block, you
--- Content provided by FirstRanker.com --- | A | 1 | |
7. | If 110J of heat is supplied to a gaseous system, its internal energy changes by 40J. The amount of external work done is
--- Content provided by FirstRanker.com --- | B | 1 | |
8. | A body cools from 50.0°C to 49.9°C in 5s. How long will it take to cool from 40.0°C to 39.9°C? Assume the temperature of the surroundings to be 30.0°C and Newton's law of cooling to be valid.
| B | 1 | |
9. | The critical temperature of CO2 is 31.1°C and the room temperature is 40°C, then CO2 behaves as a
--- Content provided by FirstRanker.com --- | A | 1 | |
10. | One mole of a monoatomic gas is mixed with one mole of a diatomic gas. What will be the value of ? for the mixture?
--- Content provided by FirstRanker.com --- | A | 1 |
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