A. 21
B. 23
C. 25
D. 77
E. 79
Correct Answer: 21 ✔
Last Updated: January 26, 2019
Related MCQs
- In a non-flow reversible process for which p = (- 3V+ 15) x 105N/m2,V changes from 1 m to 2 m3. The work done will be about__________?
- Work done is zero for the following process__________?
- The basis for measuring thermodynamic property of temperature is given by__________?
- Zeroth law of thermodynamics__________?
- A heat exchange process in which the product of pressure and volume remains constant is known as__________?
- Change in enthalpy of a system is the heat supplied at__________?
- If value of n is infinitely large in a polytropic process pV” = C, then the process is known as constant__________?
- A perfect gas at 27°C is heated at constant pressure till its volume is double. The final temperature is__________?
- The value of n = 1 in the poly tropic process indicates it to be __________?
- Heat and work are __________?
- Which of the following items is not a path function __________?
- On weight basis, air contains following parts of oxygen__________?
- Mixture of ice and water form a__________?
- Which of the following quantities is not the property of the system__________?
- An isolated system is one in which__________?
- To convert volumetric analysis to gravimetric analysis, the relative volume of each constituent of the flue gases is__________?
- Work done in a free expansion process is__________?
- According to Avogadro’s Hypothesis __________?
- According to which law, all perfect gases change in volume by l/273th of their original volume at 0°C for every 1°C change in temperature when pressure remains constant __________?
- The same volume of all gases would represent their__________?
- Boyle’s law i.e. pV = constant is applicable to gases under __________?
- The behaviour of gases can be fully determined by__________?
- Specific heat of air at constant pressure is equal to__________?
- The condition of perfect vacuum, i.e., absolute zero pressure can be attained at __________?
- Absolute zero pressure will occur __________?
- Kinetic energy of the molecules in terms of absolute temperature (T) is proportional to__________?
- Kinetic theory of gases assumes that the collisions between the molecules are__________?
- Temperature of a gas is produced due to__________?
- The unit of pressure in S.I. units is__________?
- According to Dalton’s law, the total pres sure of the mixture of gases is equal to__________?
- An ideal gas as compared to a real gas at very high pressure occupies__________?
- The unit of energy in S.I. units is__________?
- The unit of mass in S.I. units is __________?