91. A gas behaves as an ideal gas more closely at

1. 1. Low pressure and high temperature

   
   
   

   2. High pressure and low temperature

   
   
   

   3. Low pressure and low temperature

   
   
   

   4. High pressure and high temperature

   
   
   

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   N/A

   Correct Option: C

   N/A

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92. The heat transferred by the radiator of a refrigerator is

1. 1. More than that a t the freezer

   
   
   

   2. Less than that at the freezer

   
   
   

   3. The same that at the freezer

   
   
   

   4. None of the above

   
   
   

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   N/A

   Correct Option: A

   N/A

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93. Heat is transmitted from higher to lower temperature through acrual mass motion of the molecules in

1. 1. Conduction

   
   
   

   2. Convection

   
   
   

   3. Radiation

   
   
   

   4. All of these

   
   
   

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   N/A

   Correct Option: B

   N/A

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94. If an ideal gas i isothermally expanded, its internal energy will

1. 1. Increase

   
   
   

   2. Decrease

   
   
   

   3. Remain the same

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: C

   N/A

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95. A gas in a metallic cylinder is suddenly compressed by a piston which is maintained at the same position with the passage of time the pressure of air

1. 1. Increases

   
   
   

   2. Decreases

   
   
   

   3. Remains the same

   
   
   

   4. None of these

   
   
   

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1. View Hint View Answer Discuss in Forum

   N/A

   Correct Option: B

   N/A

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