Question

Answer briefly next time.
(1) Classification of systems (2) isobaric process? (3) What is the change in state volume in cycle process?
(4) Describe two methods of energy transfer in an airtight system.
(5) In order for the status to be determined? (6) Define enthalpy (7) Define dryness.
(8) Temperature (9) Study the constant. pressure line on the T-V lead.
(10) Use dryness to indicate enthalpy at saturation.
(11) What does the rigid vessel have that does not change when it contains water?
(12) Characteristics of abnormal gases (13) What is the job in a system consisting of cylinders and pistons?
(14) Describe the law of conservation of money. (15) Formulate the law of energy conservation.
(16) The law of energy conservation when a certain period of time has progressed in the closed system.
(17) If the above problem is in normal condition, indicate the expression.
(18) Use mass, length and time to represent the unit of pressure Pa.
(19) Define efficiency generally (20) why fish do not freeze to death in winter.