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The unit of power in S.I. units is_______________________?
Related MCQs
Superheated vapour behaves__________?
Intensive property of a system is one whose value__________?
Characteristic gas constant of a gas is equal to__________?
The ratio of two specific heats of air is equal to__________?
Which law states that the internal energy of a gas is a function of temperature__________?
Which law states that the specific heat of a gas remains constant at all temperatures and pressures__________?
An open system is one in which__________?
Gases have__________?
Extensive property of a system is one whose value__________?
The statement that molecular weights of all gases occupy the same volume is known as__________?
If a gas is heated against a pressure, keeping the volume constant, then work done will be equal to__________?
Properties of substances like pressure, temperature and density, in thermodynamic coordinates are__________?
According to Avogadro’s law, for a given pressure and temperature, each molecule of a gas__________?
Which of the following is the property of a system__________?
Which of the following is not the intensive property__________?
Work done in an adiabatic process between a given pair of end states depends on__________?
Which of the following parameters is constant for a mole for most of the gases at a given temperature and pressure__________?
Solids and liquids have__________?
The index of compression n tends to reach ratio of specific heats y when__________?
The term N.T.P. stands for__________?
In an isothermal process, the internal energy of gas molecules__________?
If a certain amount of dry ice is mixed with same amount of water at 80°C, the final temperature of mixture will be__________?
One watt is equal to__________?
For which of the following substances, the gas laws can be used with minimum error__________?
The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is__________?
Universal gas constant is defined as equal to product of the molecular weight of the gas and__________?
For which of the following substances, the internal energy and enthalpy are the functions of temperature only__________?
If a gas vapour is allowed to expand through a very minute aperture, then such a process is known as__________?
If a fluid expands suddenly into vacuum through an orifice of large dimension, then such a process is called__________?
Which of the following processes is irreversible process__________?
For a thermodynamic process to be reversible, the temperature difference between hot body and working substance should be__________?
Molecular volume of any perfect gas at 600 x 103 N/m2 and 27°C will be __________?
The more effective way of increasing efficiency of Carnot engine is to__________?
For reversible adiabatic process, change in entropy is__________?
According to first law of thermodynamics__________?
First law of thermodynamics furnishes the relationship between__________?
In an isothermal process, the internal energy__________?
According to first law of thermodynamics__________?
First law of thermodynamics__________?
Carnot cycle has maximum efficiency for__________?
If a system after undergoing a series of processes, returns to the initial state then__________?
Carnot cycle efficiency depends upon__________?
An engine operates between temperatures of 900°Kandr2 and another engine between T2 and 400°K For both to do equal work, value of T2 will be__________?
A manufacturer claims to have a heat engine capable of developing 20 h.p. by receiving heat input of 400 kcal/mt and working between the temperature limits of 227° C and 27° C. His claim is__________?
A diathermic wall is one which__________?
The door of a running refrigerator inside a room was left open__________?
Water contained in a beaker can be made to boil by passing steam through it__________?
The energy of molecular motion appears as__________?
The unit’of universal gas constant is__________?
I kgf/cm2 is equal to__________?
One barometric pressure or 1 atmospheric pressure is equal to__________?
The unit of power in S.I. units is_______________________?
A. newton
B. pascal
C. erg
D. watt
E. joule
Correct Answer:
watt
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Last Updated:
January 26, 2019