Thermodynamic Units 3
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Which of these expressions of power is incorrect?
A.BTU
B.Tons
C.FootPound/sec
D.Watts
A.BTU
The correct units is BTU/hr. (BTU is work or energy.)
(this multiple choice question has been scrambled)

Which expression of power is incorrect?
A.BTU/hr
B.Watts
C.Tons
D.FootPounds
D.FootPounds
The correct units is ftlb/sec. (ftlb is work or energy.)
(this multiple choice question has been scrambled)

Which expression of energy is incorrect?
A.kilowatt
B.ftlb
C.BTU
D.Joule
A.kilowatt
The correct units is kWhr. (kW is power)
(this multiple choice question has been scrambled)

Which expression of energy is incorrect?
A.BTU
B.Joule
C.ftlb/sec
D.kilowatthour
C.ftlb/sec
The correct units is ftlb. (ftlb/sec is power)
(this multiple choice question has been scrambled)

What is Joule's constant? How is it used in the definition of enthalpy?

What is the conversion between ftlb/sec and HP?
550 ft/lb/sec = 1 HP

What is the specific heat of water?
1 BTU/lbmF

What is the density of air?
0.075 lbm/ft^{3}

What units define a Pascal (Pa)?
1Pa = 1 N/m^{2}

What is the density of water?
62.4 lbm/ft^{3}

What are the units for g_{c}?
ftlbm/lbfsec^{2}

What is the conversion factor between feet and meters?
1 ft =0.305 m

What is the quality of 87% wet steam?
For 87% wet steam, x=0.13

What is the definition of "quality" for specific volume?

Given h_{f}, h_{fg}, and x, what is h?
h = h_{f} +xh_{fg}