The cooling in refrigerator is due to [KCET 2005] – McqOptions

MCQOPTIONS

1.	The cooling in refrigerator is due to [KCET 2005]
A.	Reaction of the refrigerator gas
B.	Expansion of ice
C.	The expansion of the gas in the refrigerator
D.	The work of the compressor
Answer» D. The work of the compressor

Discussion

No Comment Found

Related MCQs

At 300 K, the reactions which have following values of thermodynamic parameters occur spontaneously [Roorkee 1999]
For spontaneity of a cell, which is correct [Orissa JEE 2004]
The standard enthalpy of the decomposition of \[{{N}_{2}}{{O}_{4}}\] to \[N{{O}_{2}}\] is 58.04 kJ and standard entropy of this reaction is 176.7 J/K. The standard free energy change for this reaction at \[{{25}^{o}}C\] is [AIIMS 1999]
Internal energy is [AFMC 2004]
At \[{{27}^{o}}C,\] one mole of an ideal gas is compressed isothermally and reversibly from a pressure of 2 atm to 10 atm. The values of \[\Delta E\] and q are \[(R=2)\] [BHU 2001]
The bond dissociation energies of gaseous \[{{H}_{2}},\,C{{l}_{2}}\] and \[HCl\] are 104, 58 and 103 kcal respectively. The enthalpy of formation of \[HCl\] gas would be [MP PET 1997; MP PMT 1999, 2001]
Identify the intensive quantity from the following [IIT JEE 1993]
Among them intensive property is [AFMC 2004]
Which of the following is not a state function [MH CET 2004; AIIMS 2001]
In thermodynamics which one of the following is not an intensive property [Kerala (Med.) 2002]