Q. What is the heat transferred for an unsteady state closed system, if change in enthalpy is 5 J, and change in pressure is 10 Pa at constant volume 5 m³?

View solution

Q. What is the heat transferred for an unsteady state closed system, if change in enthalpy is 15 J, and change in volume is 2 m³ at constant pressure 5 Pa?

View solution

Q. How long would it take for a reversible process to complete?

View solution

Q. How long would it take for an irreversible process to complete?

View solution

Q. Reversible process can be reversed by differential change in which of the following?

View solution

Q. Which of the following a reversible process will involve?

View solution

Q. Which of the following does both of the reversible and irreversible processes involve?

View solution

Q. Free expansion of gas with frictionless piston is example which process?

View solution

Q. Free expansion of gas against piston having friction is example of which process?

View solution

Q. Mixing of dissimilar substances is example of which process?

View solution

Q. Change in phase is an example of which process?

View solution

Q. Fluid flow through pipe is an example of which process?

View solution

Q. What is the work done by saturated water which evaporates to 10 kPa atmosphere to form 1 m³ of water vapor?

View solution

Q. What is the work done by saturated water which evaporates to 20 kPa atmosphere to form 1.5 m³ of water vapor?

View solution

Q. What is the work done by saturated water which evaporates to 1 kPa atmosphere to form 2 m³ of water vapor?

View solution

Q. What is the work done by 0.1 m³ saturated ethanol which evaporates to 10 kPa atmosphere to form 1 m³ of water vapor?

View solution

Q. What is the work done by 0.5 m³ saturated ethanol which evaporates to 20 kPa atmosphere to form 2 m³ of water vapor?

View solution

Q. Energy out and Energy in of a system are 10 J and 25 J respectively, what is the efficiency of the system?

View solution

Q. Energy out and Energy in of a system are 5 J and 25 J respectively, what is the efficiency of the system?

View solution

Q. Energy out and Energy in of a system are 10 J and 20 J respectively, what is the efficiency of the system?

View solution