Home

What is the correct answer?

4

The kinetic energy per kg molecule of any gas at absolute temperature T is equal to (where Ru = Universal gas constant)

A. Ru × T

B. 1.5 Ru × T

C. 2 Ru × T

D. 3 Ru × T

Correct Answer :

B. 1.5 Ru × T


Related Questions

In compression test, the fracture in cast iron specimen would occur along The hard coke is obtained when carbonisation of coal is carried out at For a perfect gas, according to Boyle's law (where p = Absolute pressure,… When two bodies are in thermal equilibrium with a third body, they are… In a steady flow process, the ratio of The general law of expansion or compression is pvn = C, The process is… When a body is subjected to biaxial stress i.e. direct stresses (σx)… The value of modulus of elasticity for mild steel is of the order of Young's modulus is defined as the ratio of One kg of carbon requires 4/3 kg of oxygen and produces __________ kg… The value of specific heat at constant pressure (cp) is __________ that… If the radius of wire stretched by a load is doubled, then its Youngs… Modulus of rigidity is defined as the ratio of When a body is subjected to biaxial stress i.e. direct stresses (σx)… The oxygen atom is ________ times heavier than the hydrogen atom. A circular shaft fixed at, A has diameter D for half of its length and… Shear stress induced in a shaft subjected to tension will be If percentage reduction in area of a certain specimen made of material… The efficiency of Ericsson cycle is __________ Carnot cycle. The ratio of specific heat at constant pressure (cp) and specific heat… If the rivets in adjacent rows are staggered and the outermost row has… The unit of energy is S. I. units is A beam which is fixed at one end and free at the other is called A cantilever beam is one which is When the gas is heated at constant volume, the heat supplied The deformation per unit length is called The shear force diagram of a cantilever beam of length l and carrying… Efficiency of a riveted joint is the ratio of its strength (max. load… The root mean square velocity of the gas molecules is given by (where… The maximum diameter of the hole that can be punched from a plate of maximum…