PH 235 Fall 2001 Exam 2 Thurs October 4, 2001

• Time from 1:35 - 1:50 is for questions, etc.
• Exam starts somewhat at your discretion between 1:50 PM and 2:10 PM
• Exam ends at 3:20 PM sharp (when bell rings)

Exam Covers

• Chapter 16 .
• Nothing on stress and strain
• Pascal's principle
• Archimedes' principle
• Equation of continuity
• Bernoulli's equation
• Chapter 18
• Temperature scales
• Constant-volume thermometer
• Specific heats and molar heat capacities
• Heat conduction and thermal conductivity
• Heats of fusion and vaporization
• Thermal expansion coefficients
• (be able to show that the volume expansion coefficient is three times the linear one)
• ideal gas equation of state
• Chapter 19
• Zero-th law of thermodynamics (what does it say about equilibrium?)
• First law of thermodynamics (heat, internal energy, work)
• Must know the signs and their meanings in the first law
• Must be able to calculate work done in various parts of a thermodynamic cycle
• adiabatic process: pV^(gamma) = constant
• What about the internal energy of an ideal gas? What does it depend on?
• Reversible processes
• Changes which occur in cyclic processes