Wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

Air and Exhaust basic

Total questions: 20

Worksheet time: 14mins

Name
Class
Date
1.

Why is a dry element air filter pleated

a)

To increase the surface area

b)

Its easier to manufacture

c)

It improves the look

d)

It cools the air down

2.

Apart from removing particles from the air the air cleaner also

a)

Increases the oxygen

b)

Quietens the air intake

c)

stops smoke in the exhaust

d)

Pressurises the air

3.

Two other types of air cleaner can be known as a:

a)

oil shower and cycle home

b)

oil bath and spinner

c)

oil bath and cyclone

d)

oily cyclone and wet bath

4.

Intake manifolds are tubes connected to the inlet ports of an engine to guide in:

a)

Fuel

b)

Fuel and air

c)

Exhaust gasses

d)

Engine oil

5.

Inlet manifolds on old vehicles used to hold the carburetor to mix the fuel into the air, but inlet manifolds on modern vehicles hold the .............. ........... instead

a)

Exhaust manifold

b)

Fuel pump

c)

petrol mixers

d)

fuel injectors

6.

A Plenum chamber is part of the inlet manifold it could be known as a type of:

a)

sump

b)

Mixer

c)

Reservoir

d)

pump

7.

One type of engine only takes air into the engine, which is it?

a)

Petrol engine

b)

Diesel engine

8.

This is the first part of the exhaust system, what is it called?

a)

Inlet manifold

b)

Down pipe

c)

Tail pipe

d)

Exhaust manifold

9.

What is the main safety consideration when working with or near an exhaust system?

a)

Its likely to be oily

b)

Its likely to be hot

c)

It could be corrosive

d)

It could be noisy

10.

What is the English term for Muffler?

a)

Silencer

b)

Quietener

c)

Hand warmer

d)

Box

11.

Do some silencers allow the exhaust gas to flow straight through?

a)

Yes

b)

No

12.

What would an exhaust system be inspected for?

a)

Noise, security, water leaks

b)

Condition, leaks, noise, security

c)

Smoke colour, noise, security

d)

Part number, size, emissions

13.

To improve the emissions of a vehicle what exhaust component is fitted?

a)

Filter

b)

Dogalytic converter

c)

Gas analyser

d)

Catalytic converter

14.

What are the bad gasses produced by the engine?

a)

Carbon monoxide, Hydrocarbons, Carbon Dioxide

b)

Carbon Dioxide, Helium, Oxides of Nitrogen

c)

Carbon of Nitrogen, Oxides of oxygen, Water

d)

Oxides of Nitrogen, Carbon monoxide, Hydrocarbons

15.

Where is the "Cat" located on an exhaust system?

a)

At the tail Pipe

b)

Near the engine

c)

Half way down

d)

Before the exhaust manifold

16.

Exhaust manifolds are usually made out of:

a)

Cast Iron

b)

Aluminium

c)

Plastic

d)

Glass

17.

On a cooling system the flow from the engine goes into the radiator at:

a)

The top

b)

The bottom

18.

The component shown is a :

a)

Oil pump

b)

Thermostat

c)

Water pump

d)

Vane gear

19.

When does a thermostat open?

a)

When the engine first starts

b)

When the engine is stationary

c)

When the air flow over the radiator is at a set temperature

d)

When the coolant in the engine reaches a set temperature

20.

What is usually used to drive a water pump?

a)

A chain

b)

A gear

c)

Water pressure

d)

A belt