Valve Trains Quiz

Valve Trains Quiz

12th Grade

39 Qs

quiz-placeholder

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Valve Trains Quiz

Valve Trains Quiz

Assessment

Quiz

Other

12th Grade

Medium

Created by

Oliver George

Used 9+ times

FREE Resource

39 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary function of valves in an engine?

To increase the engine's speed

To open and close ports to the combustion chamber

To cool down the engine

To lubricate engine parts

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do valves allow to enter the combustion chamber?

Water

Oil

Air/fuel mixture

Exhaust gases

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do valves control the exit of from the chamber?

Air

Fuel

Exhaust gases

Water vapor

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does the valve train help in pressurizing the air and fuel charge in the combustion chamber?

By sealing the combustion chamber.

By increasing the engine temperature.

By reducing the engine noise.

By controlling the exhaust emissions.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does the valve train do to help remove exhaust gases from the combustion chamber?

It opens and closes the intake valve.

It increases the fuel supply.

It opens and closes the exhaust valve at the correct time.

It decreases the air pressure.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What are the two most common types of valve train assemblies mentioned?

Overhead Valve (OHV) and Overhead Cam (OHC)

Pushrod and Flathead

Rotary and Slide Valve

Poppet and Sleeve Valve

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What drives the camshaft in all valve train assemblies?

Crankshaft

Flywheel

Timing Belt

Piston

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