Thermodynamics

Thermodynamics

38 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
The gage pressure of a Bourdon gage is always less than the actual pressure.
False
The Celsius temperature scale is a thermodynamic scale
False
1 lbf = 1 lbm only at sea level
True
The first law of thermodynamics is conservation of energy
True
Weight is a force
True
“Btu” is a unit of energy
True
“Watt” is a unit of energy
False
The mass of a body is less on the moon than on earth
False
The volume of a closed thermodynamic system cannot change with time
False
The state of a simple compressible system is completely specified by two extensive variables.
False
In a closed system neither mass nor energy can cross the boundary
False
0° on the Rankine scale is the same as 0° on the Fahrenheit scale.
False
Atmospheric pressure depends on altitude.
True
Heat is a property of a system
False
Work is path dependent
True