STG330 Quiz 2 practice
Authored by Professor Tomforde
Chemistry, Physics
University
NGSS covered
Used 30+ times
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12 questions
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1.
DROPDOWN QUESTION
30 sec • 1 pt
Compared to saturated vapors, superheated vapors have (a) temperatures at the same pressure.
2.
FILL IN THE BLANKS QUESTION
3 mins • 5 pts
What is the specific volume in m3/kg of water at 125C and 750 kPa? Use the same format the textbook does.
(a)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If water has a specific volume of 0.035 m3/kg at 140C, how would you describe its phase?
Saturated mixture
Saturated liquid
Compressed liquid
Superheated vapor
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Water at 300C and 1803 kPa is a compressed liquid.
True
False
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Water at 550 kPa and a specific volume of 0.001097 m3/kg is superheated.
True
False
Tags
NGSS.HS-PS3-4
6.
FILL IN THE BLANKS QUESTION
2 mins • 1 pt
R-134a has a pressure of 80 psia and an enthalpy of 78 Btu/lbm. What is its phase description?
(a)
Tags
NGSS.HS-PS3-4
7.
FILL IN THE BLANKS QUESTION
3 mins • 1 pt
R-134a has a quality of 1 and a temperature of 110F. What is its pressure in psia?
(a)
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