Quiz 03_10062023 (1)
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University of Texas, Arlington *
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Course
3310
Subject
Aerospace Engineering
Date
Jan 9, 2024
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4
Uploaded by ChancellorOpossumPerson378
Thermodynamics I
MAE 3310-002
Quiz 03 (27 points)
10/06/2023
LAST NAME_FIRST NAME
Sunand Santhanagopalan
Multi-Scale Energy Systems (MuSES) Laboratory
Mechanical & Aerospace Engineering
University of Texas at Arlington
MAE 3310-002
2
Question 01 (1 point each)
True or False
a)
Gaseous air is considered a pure substance
b) A saturated pure substance at a given temperature can
exist at different pressures
c)
If heat is added to a saturated pure substance, it remains
at the same temperature until it is completely vapor
3
Question 02 (1 point each)
Match the regions
a, b, c
in the
T
-
V
diagram below with region names
listed below:
a)
Saturated Liquid-Vapor ________
b)
Superheated Vapor ___________
c)
Compressed Liquid ___________
d)
Which pressure is greater P1 or P2
b
c
a
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4
Question 3 (2 points each)
a)
Compressed liquid table for water in the textbook is _________
b)
Saturated liquid table for R-134a in the textbook is __________
c)
As saturation pressure increases, saturation temperature decreases.
True or False
d)
On the T-v chart, as pressure increases the corresponding T-v curve
goes a) up/above or b) down/below the earlier curve.
e)
On the P-v chart, as temperature decreases the corresponding P-v
curve goes a) up/above or b) down/below the earlier curve.
f)
On the T-v chart, as pressure decreases, the energy needed for
vaporization of water decreases. True or False.
g)
Enthalpy is representation of combined energies. True or False
h)
P =
ρ
RT is the idal gas law. True or False
i)
Real gases behave as ideal gases under ______________ conditions
j)
Compressibility factor allows us to approximate the actual specific
volume for eal gases that are not ideal. True or False