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AITT CBT MODEL EXAM-MECHANIC MOTOR VEHICLE

Total questions: 87

Worksheet time: 2hrs 30mins

Name
Class
Date
1.

What is this part called

a)

Moon Cap

b)

Thrust Bearing

c)

Half Bearing

d)

Shim Bearing

2.

Name the item in the picture:

a)

Gas Cap

b)

Radiator Pressure Cap

c)

Water Pump

d)

Thermostat

3.

Which engine valve configuration has the camshaft in the cylinder block.

a)

Over Head Valve (OHV)

b)

Over Head Cam (OHC)

c)

Dual Over Head Cam (DOHC)

d)

This is a trick question Mr. Gregoire

4.

What position are the valves in during the intake stroke

a)

Intake Closed, Exhaust Closed

b)

Intake Open, Exhaust Open

c)

Intake Open, Exhaust Closed

d)

I have no idea

5.

A crankshaft's job in an engine is to:

a)

deliver fuel to the cylinders

b)

change linear motion into rotational motion

c)

keep cylinder heads in place

6.

What's this?

a)

Spark Plug

b)

Fuel Injector

c)

Carburator

d)

Alternator

7.

What are the two types of cooling systems:

a)

Air and Vent

b)

Vent and Electric

c)

Liquid and Electric

d)

Liquid and Air

8.

The engine oil sump is made usually made from one of two materials they are.

a)

Iron and Steel

b)

Cast steel or Pressed aluminium

c)

Cast Aluminium or Pressed steel

d)

Plastic and Carbon Fibre

9.

The oil pick up pipe is fitted with a mesh over one end this is to

a)

Prevent large foreign objects being sucked into the oil system

b)

To strain the oil and keep it clean

c)

To filter the oil down to one micron

d)

To increase the oil pressure

10.

The oil pump is fitted with a pressure relief valve what is its job

a)

Relive pressure in the cooling system

b)

Relieve pressure in the fuel system

c)

Relieve pressure in the lubrication system

d)

Relieve pressure in the induction system

11.

The oil pressure switch tells us....

a)

The oil system pressure is low by illuminating a light

b)

The oil pressure is high by illuminating a light

c)

Engine oil needs changing

d)

The oil temperature is ok

12.
Name the following Specialty Tool.
a)
Flywheel Holder
b)
Flywheel Puller
c)
Ring Compressor
d)
Doughnut Mold
13.

Name this component:

a)

Clutch cover

b)

Clutch disc

c)

Clutch pedal

d)

Flywheel

14.

Which of the following is a flywheel?

a)
b)
c)
d)
15.

Name this component

a)

Pilot bearing

b)

Slave cylinder

c)

Release bearing

d)

Master cylinder

16.

Which of the following is a clutch disc?

a)
b)
c)
d)
17.

Common battery used in conventional vehicles ?

a)

Lithium-Ion (Li-ion) Battery

b)

Lead-Acid Battery

c)

Alkaline battery

d)

Zinc Acid Battery

18.

What is the English term for Muffler?

a)

Silencer

b)

Quietener

c)

Hand warmer

d)

Box

19.

What is the name of this component fitted within the exhaust reduce the amount of toxic emissions from the car.

a)

Filter

b)

Dogalytic converter

c)

Gas analyser

d)

Catalytic converter

20.

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

21.

Exhaust manifolds are usually made out of:

a)

Cast Iron

b)

Aluminium

c)

Plastic

d)

Glass

22.

What part of the exhaust is shown from the image above

a)

Lambda Sensor

b)

Catalytic Converter

c)

Flexi Hose

d)

Flexi Pipe

23.

What is this?

a)

spark plug cover

b)

dipstick

c)

engine block

24.

The oil pump is driven by the

a)

camshaft

b)

alternator shaft

c)

crankshaft via drive belt

d)

crankshaft directly

25.
a)

stinger

b)

electrode holder

c)

ground clamp

d)

rod clamp

26.

Remove __________ from injector orifices.

a)

Oxygen

b)

Carbon

c)

Carbon Monoxide

d)

Hydrogen

27.

What type of injection pump operates like a cars distributor?

a)

Common Rail

b)

Unit Injector Pump

c)

Distributor Injector Pump

d)

Individual pump

28.

The newest high pressure fuel system is known as?

a)

Common Rail

b)

Unit Injector Pump

c)

Distributor Injector Pump

d)

Individual pump

29.

What wouldn't be acceptable to use to clean an injector nozzle?

a)

Ultrasonic Cleaner

b)

Brass Brush

c)

Soft Metal Brush

d)

Steel Wool / Brush

30.

What is the pressure level can produce by Common-rail fuel systems?

a)

A. 1350 bar

b)

B. 1300 PSI

c)

C. 1300 kPa

d)

D. 1300 hPa

31.

Which component usually built in with the sedimenter in diesel engine system?

a)

A. Fuel tank

b)

B. Fuel rail

c)

C. Fuel filter

d)

D. High pressure pump

32.

Which of the following is providing control signal in common rail system?

a)

A. ECU

b)

B. Air mass meter

c)

C. Accelerator pedal sensor

d)

D. High-pressure accumulator

33.

Please identify the condition fuel pressure in the Common Rail Fuel System.

a)

A - Low Pressure,  B - Low Pressure, C - High Pressure, D - High Pressure

b)

A - Low Pressure, B - High Pressure, C - High Pressure, D - Low Pressure

c)

A - High Pressure, B - High Pressure, C - Low Pressure, D - Low Pressure

d)

A - High Pressure, B - Low Pressure, C - Low Pressure, D - High Pressure

34.

What is item pictured?

a)

Ignition coil

b)

Spark plug

c)

Solenoid injector

d)

Throttle body injector

35.

What is item pictured?

a)

Diesel lift pump

b)

Electronic fuel pump

c)

Diesel timing pump

d)

Sender unit

36.

Which one of the following tools is used to measure electrical current?

a)

Ammeter

b)

Voltmeter

c)

Ohmmeter

d)

Osciloscope

37.

Why are resistors used in electrical circuit?

a)

They act as a switch

b)

They store electricity

c)

They convert ac to dc

d)

They reduce current flow

38.

Which one of the following is possible fault if the IGN warning light illuminates when the engine is running?

a)

Alternator not charging

b)

Starter motor failure

c)

Brake light not working

d)

Flat battery

39.

When set position 2 the meter shown in the image is used to measure

a)

Ac voltage

b)

Dc voltage

c)

Resistance

d)

Continuity

40.

What formula is used to calculate Amps?

a)

1=V-R

b)

I=VxR

c)

I=V+R

d)

I=V÷R

41.
What is the density of a liquid that has a mass of 27g and a volume of 30ml?
a)
0.9 g/ml
b)
3 g/ml
c)
57 g/ml
d)
810 g/ml
42.

what is the volume of the cube?

a)

123

b)

144

c)

244

d)

150

43.
Find the density of a 2 cm x 2 cm x 2 cm cube with a mass of 64 g.
a)
6 cm3
b)
12 g/cm3
c)
128 g/cm3
d)
8  g/cm3
44.
What is the volume of Object X?
a)
10.0 cm3
b)
15.0 cm3
c)
20.0 cm3
d)
25.0 cm3
45.
Water displacement is used to find what?
a)
Density
b)
Mass
c)
Volume
d)
Weight
46.

1 FEET IS____

a)

12 INCH

b)

30 INCH

c)

14INCH

d)

9.3INCH

47.

WHICH ONE OF THE FOLLOWING METAL IS NON METAL

a)

COPPER

b)

TIN

c)

MICA

d)

IRON

48.
The measure of average kinetic energy of all the particles within an object is called ____________. 
a)
temperature
b)
conduction
c)
radiation
d)
heat 
49.
A car travels 300 km in 6 hours. What is the average speed of the car (in km/hr)?
a)
0.02 km/hr
b)
1,800 km/hr
c)
50 km/hr
d)
50 km
50.
Speed is equal to 
a)
Distance/Time
b)
Time/Distance
c)
Time x Distance
d)
Acceleration
51.
What equation do I use to calculate time?
a)
S = D/T
b)
T = D/S
c)
D=TS
52.
What equation do I use to calculate distance?
a)
S = D/T
b)
T = D/S
c)
D=TS
53.

Calculate: 5+ (-3) -2

a)

0

b)

10

c)

6

d)

-10

54.
Velocity= ________
Wavelength= .5m
Frequency= 150 hertz
a)
.75 m/s
b)
75 m/s
c)
300 m/s
55.
A 20 kg bike accelerates at 10 m/s2.  what was the force?
a)
25 Newtons
b)
20 Newtons
c)
200 Newtons
d)
10 Newtons
56.
Unit of mass
a)
m/s 2
b)
m/s
c)
newtons
d)
kg
57.
Which type of lever is this?
a)
First Class Lever
b)
Second Class Lever
c)
Third Class Lever
d)
Coach  Class Lever
58.
A wheelbarrow is an example of a:
a)
1st class lever
b)
2nd class lever
c)
3rd class lever
59.

What class lever is a pair of scissors?

a)

1st

b)

2nd

c)

3rd

60.
Which is NOT an employability skill?
a)
work ethic
b)
cooperation
c)
interest
d)
self-motivation
61.

capable of being employed

a)

employability

b)

resume

c)

trustworthy

d)

career

62.

1 : the introduction of something new

2 : a new idea, method, or device : novelty

a)

professionlism

b)

innovation

c)

procedure

d)

readiness

63.

being on time

a)

punctuality

b)

bravery

c)

work readiness

d)

integrity

64.

the conduct, aims, or qualities that characterize or mark a profession or a professional person

a)

professionalism

b)

perseverance

c)

self-control

d)

team spirit

65.

the general idea or mental image that the public has of a product, brand, or company

a)

business image

b)

company icon

c)

business plan

d)

company solution

66.

'listening to and understanding workplace information' is an example of which employability skill?

a)

Teamwork

b)

Communication

c)

Learning

d)

Problem Solving

67.

Which of the following is an employability skill?

a)

Time wasting

b)

Time management

c)

Telling the time

d)

Timetables

68.

Which of the following is an employability skill?

a)

Leadership

b)

Leaving people out

c)

Doing everything on your own

d)

Not taking turns

69.

Which of the following describes mannerisms?

a)

style of speaking or behaving

b)

dressing appropriately

c)

values & standards

d)

working effectively with others

70.

Which employability skill involves thinking hard on how to solve a problem and asking for help as needed?

a)

Honesty

b)

Problem solving

c)

Teamwork

d)

Communication

71.

All of the following are types of employability EXCEPT

a)

skills

b)

emotions

c)

qualities

d)

values

72.

Benefits of Entrepreneurship

a)

More profit more risk

b)

More profit less risk

c)

Less profit more risk

d)

Less profit more risk

73.

Being able to use technology effectively to do your job is

a)

technology skills

b)

tolerance

c)

time management

d)

punctual

74.

“KAIZEN” means _______________

a)

A self-discipline

b)

B preventive maintenance

c)

C sorting out

d)

D continuous improvement

75.

Dedication to a particular work is

called_________

a)

A confidence

b)

B commitment

c)

C Intelligence

d)

D integrity

76.

Expansions of SMS is___________

a)

A Simple Message Service

b)

B Short Mail Service

c)

C Simple Memo Service

d)

D Short Message Service

77.
sending emails in all capital letters
a)
positive
b)
negative
78.

The ways in which your company communicates and deals with existing customers

a)

customer relationships

b)

employee skills

c)

resume building

d)

professional meetings

79.

Which of the following is NOT an employability skill?

a)

Ethical behavior

b)

Teamwork

c)

Technology

d)

Sales

80.

A wheelbarrow is an example of a:

a)

1st class lever

b)

2nd class lever

c)

3rd class lever

81.

How many cells are used in a 12 volt car battery?

a)

2

b)

4

c)

6

d)

8

82.

The power actually developed inside the engine cylinder is called as

a)

INDICATED POWER

b)

BRAKE POWER

c)

FRICTIONAL POWER

d)

NONE OF THESE

83.

The motion of the cam is transferred to the valves through

a)

PISTONS

b)

ROCKER ARMS

c)

CAMSHAFT PULLEY

d)

VALVE STEMS

84.

What stroke is being represented by the image?

The piston is traveling down and both valves are closed.

a)

Intake

b)

Compression

c)

Power

d)

Exhaust

85.

What is this component called? What does it pressurize?

a)

Fuel pump, fuel

b)

Water pump, water

c)

Air intake valve, air

d)

Turbocharger, air

86.

Calculate the density of the cube.

a)

2 g/cm3

b)

4 g/cm3

c)

6 g/cm3

d)

8 g/cm3

87.

What is the speed of a car travelling 50m in 4s?

a)

200 m/s

b)

12.5 m/s

c)

12.5 m

d)

200m

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