AN_INSULATED_CYLINDER_FITTED_WITH_A_PISTON_CONTAINS_R-12_AT_25¬¨¬® – McqOptions

MCQOPTIONS

1.	AN_INSULATED_CYLINDER_FITTED_WITH_A_PISTON_CONTAINS_R-12_AT_25¬¨¬®‚ÄÖ√†√ªC_WITH_A_QUALITY_OF_90%_AND_V=45_L._THE_PISTON_MOVES_AND_THE_R-12_EXPANDS_UNTIL_IT_EXISTS_AS_SATURATED_VAPOUR._DURING_THIS,_R-12_DOES_7KJ_OF_WORK_AGAINST_THE_PISTON._DETERMINE_THE_FINAL_TEMPERATURE,_ASSUMING_THAT_THE_PROCESS_IS_ADIABATIC.?$#
A.	-5¬¨¬®‚Äö√†√ªC
B.	-15¬¨¬®‚Äö√†√ªC
C.	-25¬¨¬®‚Äö√†√ªC
D.	-35¬¨¬®‚Äö√†√ªC
Answer» C. -25¬¨¬®‚Äö√†√ªC

Discussion

No Comment Found

Related MCQs

The enthalpy is _____
In a thermodynamic system, the measurement of heat is called as ___________
The energy equation, the total energy is equal to the sum of _______
Determine the kinetic energy of the body of mass 90 kg moving with a speed of 200 m/s.
The SI unit of kinetic energy is ___________
A body moves 5m in a forward direction and then comes back to the same position. Which of the following energy does it have?
The formula for kinetic energy is __________
Conservation of energy is based on which law of thermodynamics?
AN_INSULATED_CYLINDER_FITTED_WITH_A_PISTON_CONTAINS_R-12_AT_25¬¨¬®‚ÄÖ√†√ªC_WITH_A_QUALITY_OF_90%_AND_V=45_L._THE_PISTON_MOVES_AND_THE_R-12_EXPANDS_UNTIL_IT_EXISTS_AS_SATURATED_VAPOUR._DURING_THIS,_R-12_DOES_7KJ_OF_WORK_AGAINST_THE_PISTON._DETERMINE_THE_FINAL_TEMPERATURE,_ASSUMING_THAT_THE_PROCESS_IS_ADIABATIC.?$#
A piston-cylinder has the piston loaded with outside atmospheric pressure and piston mass to a pressure of 150 kPa. It contains water at ‚Äö√Ñ√∂‚àö‚Ä†‚àö‚â†2¬¨¬®‚Äö√†√ªC, which is heated until the water becomes saturated vapour. Find the specific work for the process.$#