An ideal gas is initially at temperature T and volume V. Its volume increases by due to an increase in temperature , pressure remaining constant. The quantity varies with temperature as:
1. | 2. | ||
3. | 4. |
Pressure versus temperature graph of an ideal gas of equal number of moles of different volumes are plotted as shown in figure. Choose the correct alternative
1.
2.
3.
4.
Pressure versus temperature graph of an ideal gas is as shown in figure. Density of the gas at point A is . Density at B will be
1.
2.
3.
4.
Graph of specific heat at constant volume for a monoatomic gas is
1.
2.
3.
4.
A fix amount of nitrogen gas (1 mole) is taken and is subjected to pressure and temperature variation. The experiment is performed at high pressure as well as high temperatures. The results obtained are shown in the figures. The correct variation of PV/RT with P will be exhibited by
1. 4
2. 3
3. 2
4. 1
A pressure P - absolute temperature T diagram was obtained when a given mass of gas was heated. During the heating process from the state 1 to state 2 the volume
1. Remained constant
2. Decreased
3. Increased
4. Changed erratically
A volume V and pressure P diagram was obtained from state 1 to state 2 when a given mass of a gas is subjected to temperature changes. During this process the gas is
1. Heated continuously
2. Cooled continuously
3. Heated in the beginning and cooled towards the end
4. Cooled in the beginning and heated towards the end
The figure shows the volume V versus temperature T graphs for a certain mass of a perfect gas at two constant pressures of and . What interference can you draw from the graphs
1.
2.
3.
4. No interference can be drawn due to insufficient information
From the following P-T graph what interference can be drawn
1.
2.
3.
4. None of the above
Pressure versus temperature graph of an ideal gas at constant volume V of an ideal gas is shown by the straight line A. Now mass of the gas is doubled and the volume is halved, then the corresponding pressure versus temperature graph will be shown by the line
1. A
2. B
3. C
4. None of these