Carnot Engine

Quiz
•
Physics
•
11th Grade
•
Hard
Standards-aligned
Charles Martinez
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A heat engine is designed to absorb heat a temperature of 627oC and remove that heat a temperature of 327oC . With the heat input of 800 cal, the largest amount of effort that can be done by machines operating at maximum efficiency is…
2040 J
1190 J
750 J
680 J
283 J
Tags
NGSS.HS-PS3-4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A Carnot engine originally had an efficiency of 50% with 500 J. With the heat absorbed always constant and the carnot engine efficiency increasing by 10%, the ratio of heat released at the beginning and the end is ...
6:7
6:5
5:6
4:5
5:4
Tags
NGSS.HS-PS3-4
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A carnot engine absorbs 500 kJ of heat. This machine works in reservoir with a temperature of 600 K and 400 K. How much heat is wasted by machine
333,3 kJ
33,33 kJ
35 kJ
53,3 kJ
55 kJ
Tags
NGSS.HS-PS3-4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
The Carnot engine running on a 600 K high temperature reservoir has an efficiency of 40%. In order for the engine efficiency to be 75% with a constant low reservoir temperature, the high temperature reservoir must be increased to….
480 K
840 K
900 K
1028 K
1440 K
Tags
NGSS.HS-PS3-3
NGSS.HS-PS3-4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
In the carnot engine P-V graph, it is known that W is 10 kJ. The amount of heat released by the machine per cycle is ...
333,3 J
300,3 J
350,3 J
3333,3 J
3353,3 J
Tags
NGSS.HS-PS3-4
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A carnot engine if the heat reservoir is 400 K will have an efficiency of 40%. If the hot reservoir is 640 K the efficiency is ...
50%
52,5%
57%
62,5%
64%
Tags
NGSS.HS-PS3-4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Air conditioning machine has 500 watts of power. If the room temperature is - 3 degress celcius and the outside air temperature is 27 degress celcius, what is the maximum heat that the cooling machine removes for 10 minutes… .. (if the engine efficiency is ideal)
2,7 x 106 J
2,8 x 106 J
2,7 x 105J
2,8 x 105J
2,5 x 106 J
Tags
NGSS.HS-PS3-1
NGSS.HS-PS3-4
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