What are the thermodynamic variables that specify the state of a system?

Thermal Physics II Quiz

Quiz
•
Physics
•
University
•
Hard
Maryum Siddiqui
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Length, Width, Height
Pressure, Volume, Temperature
Mass, Density, Energy
Velocity, Acceleration, Force
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation of state for an ideal gas?
V = NkT/P
P = NkT/V
P = V/T
PV = NkT
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the mathematical expression for the First Law of Thermodynamics?
ΔE = q + w
ΔE = q - w
ΔE = q * w
ΔE = q / w
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are work and heat referred to as in thermodynamics?
State variables
Thermal variables
Path variables
Dynamic variables
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the work done by an expanding gas in adiabatic expansion?
w = VdP
w = PdV
w = -PdV
w = 0
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the specific heat at constant volume for a substance?
Cv = q / ΔV
Cv = q / ΔT
Cv = w / ΔT
Cv = w / ΔV
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the efficiency of a heat engine working between two temperatures Tc and Th?
ε = 1 - Tc/Th
ε = 1 + Tc/Th
ε = Th/Tc
ε = Tc/Th
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