
Presentation on Valve Trains
Authored by Cliff Miga
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University

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48 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of valves in engine combustion chambers?
To ignite the fuel
To open and close ports to the combustion chamber
To filter the air/fuel mixture
To cool the engine
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do valves contribute to the engine's operation during combustion?
They increase fuel efficiency by recycling exhaust gases
They allow exhaust gases to exit the chamber
They convert exhaust gases into usable energy
They monitor the temperature inside the combustion chamber
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What additional role do valves play in managing the air/fuel mixture in combustion engines?
They compress the air/fuel mixture
They purify the air/fuel mixture
They allow the air/fuel mixture to enter the combustion chamber and keep it sealed during combustion
They measure the amount of air/fuel mixture entering the combustion chamber
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What components are included in the valve train of an engine?
Components that ignite the fuel
Components that control the temperature of the combustion chamber
Components that control the opening and closing of the valves
Components that filter the exhaust gases
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the main functions of the valve train in four-stroke engines?
It regulates the engine temperature.
It opens and closes an intake valve at the correct time to provide the combustion chamber with an air and fuel charge.
It controls the vehicle's speed.
It filters the engine oil.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the valve train do to the combustion chamber during the upward stroke of a piston?
It cools the combustion chamber.
It increases the electrical charge.
It seals the combustion chamber so that the air and fuel charge can be pressurised.
It decreases the pressure inside the combustion chamber.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the functions of a valve train in an engine?
It regulates the engine temperature by controlling coolant flow.
It seals the combustion chamber to ensure efficient energy application from the air and fuel charge.
It synchronizes the gearbox with the engine speed.
It filters impurities from the engine oil.
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