Presentation on Valve Trains

Presentation on Valve Trains

University

48 Qs

quiz-placeholder

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Presentation on Valve Trains

Presentation on Valve Trains

Assessment

Quiz

Other

University

Practice Problem

Hard

Created by

Cliff Miga

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48 questions

Show all answers

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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