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CHETANA PUBLICATION-Thermodynamics-EXERCISE
- Write short notes on: Mechanical equilibirium
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- A gas initially at 17^@C issuddenly compressed to 1/8 of its original ...
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- A gas expands from 75 litres to 125 litres at constant pressure of 4 a...
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- When the temperature of 5 mol of a gas is changed from 100^@C to 120^@...
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- 5 mol of oxygen is heated at constant volume from 10^@C to 20^@C. Find...
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- An amount of heat of 100 cal is supplied to a gas. The work done by th...
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- 400 J of work is performed on a gasfor reducing its volume by compress...
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- A cylinder contains one gram mole of H2 at 17^@C and 2 atms. The initi...
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- In a thermodynamic process 400 J of heat is given to a gas and 100 J o...
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- If 5 moles of oxygen at STP is adiabatically compressed so that temper...
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- 70 calories of heat is required to raise the temperature 2 moles of an...
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- If 1200 calories of heat is removed from a gas which is held at consta...
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- The volume of 1 kilomole of an ideal gas increases isothermally from 1...
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- Work done for the rise of one mole of helium gas adiabatically through...
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- A diatomic gas at pressure P and volume V is compressed adiabatically ...
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- During an adiabatic process, if the pressure of an ideal gas is propor...
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- Calculate the efficiency of a Carnot's engine working between steam po...
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- A Carnot engine takes in 1000 k cal of heat from a reservoir at 627^@C...
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- A Carnot engine whose low temperature reservoir is at 7^@C has an effi...
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- A refrigerator has to transfer an average of 263 J of heat per second ...
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- Refrigerator A works between (-10)^@C and 27^@C while refrigerator B w...
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