Description: Slide 1: Week 3,4
Slide 2: Kinetic energy is energy of motion.

Slide 3: Potential Energy
Slide 4: A conservative force may be defined as one for
Slide 5: Elastic PE
Slide 6: Internal energy is represented by the symbol U

Slide 7: Mass flow rate m? the amount of mass flowing through a
Slide 8: When a gas in a rigid container
Slide 9: The value of W depends on the details of the interactions taking place between the system and
Slide 10: Thermal Work
Slide 11: Shaft Work
Slide 12: Spring Work
Slide 13: Work Associated with the Stretching of a Liquid Film
Slide 14: First Law of Thermodynamics
Slide 15: Heat Transfer, Q Heat transfer to a system (heat gain) increases the Energy of the
Slide 16: Law of conservation of Energy: it can be neither created nor destroyed.
Slide 17: An Ideal gas is a theoretical gas composed of many randomly moving point particles whose
Slide 18:

Slide 19: Isothermal Process: In which a system changes without the temperature changing—
Slide 20: An adiabatic process is a process in which there is no matter or heat transfer

Slide 21: A quasiequilibrium process described by following equation is called a polytropic
Slide 22: Thermal Process
Slide 23: Thermodynamic cycle
Slide 24: Efficiency, in general, can be expressed in terms of the desired output and the required input as
Slide 25: ENERGY CONVERSION EFFICIENCIES
Slide 26: Overall efficiency for the power plant as the ratio of the net
Slide 27: Refrigeration cycle, Work input cycles
Slide 28: Objective: Work output

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