A quantity of air is kept in a container having walls which are slightly conducting. The initial temperature and volume are `27^0C` (equal to the temperature of the surrounding) and `800cm^(3)` respectively. Find the rise in the temperature if the gas is compressed to `200 cm^(3) (a) in a short time (b) in a long time . Take gamma= 1.4.

A container having slightly conducting walls contains air. The initial temperature and volume are 47^(@)C (equal to the temperature of the surrounding) and 400cm^(3) respectively. Find the rise in the temperature if the gas is compressed to 200cm^(3) (a) in a short time (b) in a short time (b) in a along time. Take gamma = 1.4. [2^(0.4) = 1.3]

A container having slightly conducting walls contains air. The initial temperature and volume are 47^(@)C (equal to the temperature of the surrounding) and 400cm^(3) respectively. Find the rise in the temperature if the gas is compressed to 200cm^(3) (a) in a short time (b) in a short time (b) in a along time. Take gamma = 1.4. [2^(0.4) = 1.3]

In fig. the walls of the container and the piston are weakly conducting. The initial pressure, volume and temperature of the gas are 200KPa, 800 cm^(3) and 100 K resp . Find the pressure and the temperature of the gas it it is (a) slowly compressed (b) suddenly compressed to 200 cm^(3) (gamma = 1.5) .

In fig. the walls of the container and the piston are weakly conducting. The initial pressure, volume and temperature of the gas are 200KPa, 800 cm^(3) and 100 K resp . Find the pressure and the temperature of the gas it it is (a) slowly compressed (b) suddenly compressed to 200 cm^(3) (gamma = 1.5) .

The initial temperature of a gas 1s 27 to temperature 80 cm^(3) of the gas should be heated to increases the volume by 25%.

What will be the increase in temperature if dry air at 27^(@)C is compressed adiabatically to 1/3 rd its volume? (For air, gamma = 1.4)

A quantity of air at normal temperature is compressed (a) slowly (b) suddenly to one third of its volume. Find the rise in temperature, if any in each case, gamma= 1.4 .

A gas is enclosed in a cylindrical can fitted with a piston. The walls of the can and the piston are adiabatic. The initial pressure , volume and temperature of the gas are 100 kPa, 400cm^(3) and 300K respectively. The ratio of the specific heat capacities of the gas is (C_p / C_v = 1.5) Find the pressure and the temperature of the gas if it is (a) suddenly compressed (b) slowly compressed to 100 cm^(3) .

A gas is enclosed in a cylindrical can fitted with a piston. The walls of the can and the piston are adiabatic. The initial pressure , volume and temperature of the gas are 100 kPa, 400cm^(3) and 300K respectively. The ratio of the specific heat capacities of the gas is (C_p / C_v = 1.5) Find the pressure and the temperature of the gas if it is (a) suddenly compressed (b) slowly compressed to 100 cm^(3) .

A monatomic ideal gas is contained in a rigid container of volume V with walls of total inner surface area A, thickness x and thermal conductivity K. The gas is at an initial temperature t_(0) and pressure P_(0) . Find the pressure of the gas as a function of time if the temperature of the surrounding air is T_(s) . All temperature are in absolute scale.