Heat and Thermodynamics| Practice MCQs Physics for Mdcat

A Cohesive properties B High heat capacity C Low freezing point D Ability to conduct

A Temperature decrease B Temperature increase C No change in temperature D Temperature increase first then decrease

A Force of adhesion B Force of cohesion C Force of gravitation D Force of friction

A $m s^{-1} K^{-1}$ B $m s^{-2} K^{-1}$ C $Kg^{-1} m^2 K^{-1}$ D $m^2 s^{-2} K^{-1}$

A The gases have the same internal energy B The gases radiate energy at the same rate C The gas molecules have same average translational kinetic energy D The gas molecules occupy equal volumes

A Work has to be done against intermolecular forces as the gas expands B Work has to be done against external pressure as the gas expands C The molecules gain rotational kinetic energy as the gas expands D None of these

A The number of degrees of freedom of the molecules changes B The temperature changes C There is no change of internal energy D No external work is done