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The _______ of a gas is numerically equal to two-thirds of mean kinetic energy of translation of a unit volume of the molecules.

Temperature

Pressure

Volume

Density

What will be the resultant temperature of a mixture of 400 g of copper chips at 500oC with 500 g of melting ice?

92oC

0oC

110oC

250oC

At what temperature will oxygen molecules have the same root mean square velocity as that of hydrogen molecules at-100oC?

2495oC

2595oC

2693oC

2791oC

What is the dew point when the relative humidity of air at 20oC is 52% (Given the S.V.P. of water at 20oC, 10oC and 9oC are 17.5,9.2,8.6 mm of Hg respectively)

9.83oC

9.72oC

9.60oC

9.57oC

If the temperature of air is 16.5oC and dew point is 6.5oC, find the % relative humidity of air (S.V.P. at 6oC, 7oC, 16oC, and 17oC are 7.05, 7.51, 13.62 and 14.42 mm respectively).

41.9%

61.9%

71.9%

51.9%

Radiation energy is comparable to a rippling stream of water, according to the

Wave theory

Quantum theory

Kinetic theory

None of the above

A thermodynamic system is one which can be described in term of

Temperature

Volume

Entropy

Thermodynamic co-ordinates

In a stretched wire, to find the Young’s modulus, the thermodynamic co-ordinates include

The stretching force F

The length of the stretching wire

The temperature of the wire

All of the above

Which of the following thermodynamic co-ordinates describes a reversible cell?

The E.M.F. of the cell

The charge that flows

The temperature

All of the above

Temperature

Pressure

Volume

Density

What will be the resultant temperature of a mixture of 400 g of copper chips at 500oC with 500 g of melting ice?

92oC

0oC

110oC

250oC

At what temperature will oxygen molecules have the same root mean square velocity as that of hydrogen molecules at-100oC?

2495oC

2595oC

2693oC

2791oC

What is the dew point when the relative humidity of air at 20oC is 52% (Given the S.V.P. of water at 20oC, 10oC and 9oC are 17.5,9.2,8.6 mm of Hg respectively)

9.83oC

9.72oC

9.60oC

9.57oC

If the temperature of air is 16.5oC and dew point is 6.5oC, find the % relative humidity of air (S.V.P. at 6oC, 7oC, 16oC, and 17oC are 7.05, 7.51, 13.62 and 14.42 mm respectively).

41.9%

61.9%

71.9%

51.9%

Radiation energy is comparable to a rippling stream of water, according to the

Wave theory

Quantum theory

Kinetic theory

None of the above

A thermodynamic system is one which can be described in term of

Temperature

Volume

Entropy

Thermodynamic co-ordinates

In a stretched wire, to find the Young’s modulus, the thermodynamic co-ordinates include

The stretching force F

The length of the stretching wire

The temperature of the wire

All of the above

Which of the following thermodynamic co-ordinates describes a reversible cell?

The E.M.F. of the cell

The charge that flows

The temperature

All of the above

This test is very helpful for AIEEE and IIT JEE exam preparation.

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