1X4 4 I Attempt any four sub parts each question carries 1

Last updated: 6/12/2023

1X4 4 I Attempt any four sub parts each question carries 1 mark 5 Carnot engine is an ideal heat engine which converts heat energy into mechanical energy Efficiency of Carnot engine is given by n 1 T T Where T is the temperature of source and T is temperature of sink If Q is the amount of heat absorbed cycle from source Q is the amount of heat rejected cycle to the sink and W is the amount of useful work done cycle then W Q Q and Q Q T T With the help of the passage given above choose the most appropriate alternative for each of the following questions A Carnot engine absorbs 6x10 cal At 227 C Heat rejected to the sink at 127 C is a 6x 10 cal b 4 8x10 cal c 4x 105 cal d 5x105 cal