What is the energy balance of closed system? Options: A . &nbspMatter in the system is constant B . &nbspEnergy in the system is constant C . &nbspNeither energy nor matter is constant D . &nbspBoth of energy and matter are constant

What is the energy balance of closed system?

Question

What is the energy balance of closed system?

Options:

A . Matter in the system is constant

B . Energy in the system is constant

C . Neither energy nor matter is constant

D . Both of energy and matter are constant

Answer: Option A
Answer: (a).Matter in the system is constant

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Question 1. What is the heat transferred to the system, if change in enthalpy is 25 J and change in pressure is 5 Pa at volume 3 m&#....change in pressure is 5 Pa at volume 3 m³?

Question 2. What is the heat transferred to the system, if change in internal energy is 10 J?....

Question 3. What is the heat transferred to the system, if change in enthalpy is 15 J and change in volume is 2 m³ at 5 Pa?....

Question 4. What is the heat transferred to the system, if change in enthalpy is 30 J and pressure, volume changed from 8 Pa, 5 m....from 8 Pa, 5 m³ to 4 Pa, 12 m³?

Question 5. What is the energy balance to open system?....

Question 6. 1 Kg of water is pumped to a height of 1 m, the enthalpy is changed by 5 J/Kg, and work done by the motor is 25 J/Kg, as....insulated what is the change in internal energy of water?

Question 7. 10 Kg of water is pumped to a height of 2 m, the enthalpy is changed by 15 J/Kg, and work done by the motor is 50 J/Kg, ....insulated what is the change in internal energy of water?

Question 8. 1 Kg of water is pumped to a height of 10 m, the enthalpy is changed by 50 J/Kg, and work done by the motor is 300 J/Kg,....insulated what is the change in internal energy of water?

Question 9. 5 Kg of water is pumped to a height of 5 m, the enthalpy is changed by 10 J/Kg, and work done by the motor is 100 J/Kg, ....insulated what is the change in internal energy of water?

Question 10. 2 Kg of water (CP = 0.15 J/Kg°C) is pumped to a height of 0.1 m, work done by the motor is 10 J/Kg, and heat libera....final temperature of water if the initial temperature was 27°C?

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