
Chapter4_revF2

Quiz
•
Physics
•
12th Grade
•
Medium

Nurhana Juraimi
Used 1+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of a thermodynamics cycle?
To convert work energy into heat energy
To convert heat energy into work energy
To create energy from nothing
To store energy in a system
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What happens in State 2 of the thermodynamics cycle?
Water enters boiler and is vaporized at constant pressure
Heat is removed in the condenser
Turbine extracts energy from flowing fluid
Water is fed into the pump
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a condenser in a thermodynamics cycle?
Store energy in the system
Heat energy is removed
Convert work energy to heat energy
Create energy from nothing
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the thermal efficiency of a Carnot engine?
50%
75%
100%
25%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an isothermal expansion in a carnot cycle?
Cooling
Energy storage
Heat removal
Heat addition
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the unit of temperature used in the Carnot Heat Engine Cycle?
Kelvin
Celsius
Fahrenheit
Rankine
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of a heat engine?
Create energy from nothing
Store energy in the system
Convert work energy to heat energy
Convert heat energy to work energy
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the example of a heat engine mentioned in the text?
Solar Panel
Steam Power Plant
Hydroelectric Dam
Windmill
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of an isothermal compression in a carnot cycle?
Heat addition
Energy storage
Cooling
Heat removal
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