Das ist ein zeitlich begrenztes Quiz.
Du hast 10 Minuten um die 10 Fragen in diesem Quiz zu beantworten.
The internal combustion engine in your car is a form of which engine type:
Otto Engine
Carnot Engine
Heat Engine
Petrol Engine
The maximum possible efficiency of a heat engine is determined by:
The compression ratio
The maximum and minimum temperature
The maximum and minimum pressure
The amount of heat that flows
Its design structure
Which cycle is represented by the attached image?
Otto
Diesel
Carnot
Stirling
This engine cycle is used in some submarines due to its low noise output and is also used in solar engines. It is also favored for uses in which a high energy fuel like petrol or diesel cannot safely be used.
What type of compression enables cold vapor from an evaporator in a refrigerator is compression.
Which of the following heat engines are used to move energy from a cold region to exhaust it into a hot region. This can be done via phase changes.
Refridgerator
Heat Pump
Stirling Engine
If the volume on a gas is shrinking, how would you describe the work involved with the gas?
On the gas
By the gas
No work is being done on or by the gas
Through the gas
If the pressure on a gas is increasing, how could you describe the work involved?
If the pressure on a gas is decreasing, how could you describe the action of the heat in the system?
It is being extracted
It is being added
No heat is being transferred
Heat is being recycled
As a general rule, if your PV diagram is moving to the right, work is being done the gas. If your PV diagram is moving to the left, work is being done the gas. If there is no left or right motion of your PV diagram, work is being done on or by the gas.