AIEEE 2004 | Heat and Thermodynamics Question 434 | Physics

One mole of ideal monatomic gas $$\left( {\gamma = 5/3} \right)$$ is mixed with one mole of diatomic gas $$\left( {\gamma = 7/5} \right)$$. What is $$\gamma $$ for the mixture? $$\gamma $$ Denotes the ratio of specific heat at constant pressure, to that at constant volume

$$35/23$$

$$23/15$$

$$3/2$$

$$4/3$$

AIEEE 2003

MCQ (Single Correct Answer)

-1

''Heat cannot by itself flow from a body at lower temperature to a body at higher temperature'' is a statement or consequence of :

second law of thermodynamics

conservation of momentum

conservation of mass

first law of thermodynamics

AIEEE 2003

MCQ (Single Correct Answer)

-1

During an adiabatic process, the pressure of a gas is found to be proportional to the cube of its absolute temperature. The ratio $${C_p}/{C_V}$$ for the gas is

$${4 \over 3}$$

$$2$$

$${5 \over 3}$$

$${3 \over 2}$$

AIEEE 2003

MCQ (Single Correct Answer)

-1

Which of the following parameters does not characterize the thermodynamic state of mattter?

Temperature

Pressure

Work

Volume