Which of the following is true A closed system cannot gain e

Which of the following is true A closed system cannot gain energy in the form of mass A closed system has constant mass A closed system can gain energy in the form of work All of the above Which of the following is true An open system cannot gain energy in the form of mass An open system cannot gain energy in the form of work An open system cannot gain energy in the form of heat None of the above Which of the following is true An adiabatic system can gain energy in the form of heat An isolated system is an open system The temperature of an adiabatic system is always constant None of the above The amount of work generated in a turbine is mainly dependent on Change in enthalpy

Solution

1-d

2-d

3-d

for a closed system what ever may be the cycle of processes taking place. The energy production will be due to transfer of heat between system and surroundings but its mass remains constant. An adiabatic system is a system in transfer of heat ir work cab take place.