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Automotive and Vehicle Systems Worksheet Questions (Grade 13)

Total questions: 135

Worksheet time: 2hrs 15mins

Name
Class
Date
1.

A vehicle pulls to the right even though the tire pressure is correct. Which alignment angle is most likely incorrect?

a)

Toe

b)

Camber

c)

Caster

d)

Tire width

2.

A mechanic finds that the inner edge of a tire is worn more than the outer edge. What does this most likely indicate?

a)

Under-inflation

b)

Over-inflation

c)

Negative camber

d)

Worn shock absorber

3.

A customer complains that the car bounces several times after hitting a bump. Which component is most likely defective?

a)

Brake caliper

b)

Shock absorber

c)

Ball joint

d)

Steering rack

4.

Why is wheel balancing important?

a)

To improve fuel quality

b)

To reduce vibration and uneven tire wear

c)

To increase engine power

d)

To cool the brakes

5.

If toe-in is excessive, what is the likely result?

a)

Car will skid

b)

Tires will wear on the outer edges

c)

Tires will wear in a feathered pattern

d)

Engine will overheat

6.

A catalytic converter becomes clogged. What is the most likely effect on engine performance?

a)

Increased power

b)

Reduced exhaust restriction

c)

Poor acceleration and overheating

d)

Lower fuel consumption

7.

An oxygen sensor primarily measures:

a)

Engine temperature

b)

Amount of oxygen in exhaust gas

c)

Fuel pressure

d)

Battery voltage

8.

If the EGR valve fails to open, what pollutant will most likely increase?

a)

Carbon dioxide

b)

Nitrogen oxides

c)

Oxygen

d)

Water vapor

9.

Why is proper air–fuel mixture critical for emission control?

a)

It controls engine noise

b)

It ensures complete combustion and reduces pollutants

c)

It improves tire life

d)

It prevents battery failure

10.

A vehicle fails an emission test due to high hydrocarbons. What is the most likely cause?

a)

Worn spark plugs

b)

Low tire pressure

c)

Bent axle

d)

Misaligned wheels

11.

What makes hybrid vehicles more fuel-efficient than conventional vehicles?

a)

Larger engines

b)

Use of both electric motor and gasoline engine

c)

Heavier body

d)

Higher tire pressure

12.

Regenerative braking allows a hybrid vehicle to:

a)

Stop faster

b)

Convert braking energy into electrical energy

c)

Cool the engine

d)

Increase exhaust flow

13.

A Plug-in Hybrid Electric Vehicle (PHEV) differs from a regular hybrid because it:

a)

Uses diesel

b)

Has no engine

c)

Can be charged from an external power source

d)

Has no battery

14.

What is the main safety concern when servicing a hybrid vehicle?

a)

Oil leaks

b)

High-voltage electrical system

c)

Tire pressure

d)

Exhaust heat

15.

A BEV (Battery Electric Vehicle) is powered by:

a)

Gasoline

b)

Diesel

c)

Batteries only

d)

Hybrid engine

16.

A 4-stroke engine completes one power cycle in:

a)

1 revolution

b)

2 revolutions

c)

3 revolutions

d)

4 revolutions

17.

If a motorcycle engine has poor starting, the most likely system to check first is:

a)

Brakes

b)

Fuel and ignition

c)

Suspension

d)

Tires

18.

What is the purpose of an ABS system in motorcycles?

a)

Increase speed

b)

Prevent wheel lock-up during braking

c)

Reduce fuel consumption

d)

Increase engine power

19.

If a motorcycle stalls when idling, which part is most likely dirty?

a)

Air filter

b)

Carburetor

c)

Spark plug

d)

Muffler

20.

A clogged air filter will cause:

a)

Lean mixture

b)

Rich mixture

c)

More oxygen

d)

No effect

21.

Which maintenance action best prevents engine damage?

a)

Cleaning headlights

b)

Regular oil change

c)

Wheel balancing

d)

Painting the body

22.

Why should brake fluid be replaced periodically?

a)

It evaporates

b)

It absorbs moisture and loses effectiveness

c)

It becomes thicker

d)

It damages tires

23.

Which of the following is a sign that tires need replacement?

a)

Deep tread

b)

Uneven wear

c)

High air pressure

d)

Bright color

24.

What is the main goal of preventive maintenance?

a)

Reduce resale value

b)

Avoid unexpected breakdowns

c)

Increase noise

d)

Use more fuel

25.

A vehicle not serviced for a long time is most likely to have:

a)

Better performance

b)

Higher fuel efficiency

c)

More mechanical failures

d)

Lower emissions

26.

A defensive driver always:

a)

Drives fast

b)

Anticipates possible hazards

c)

Focus on the driving only

d)

Uses the horn frequently

27.

A yellow traffic light means:

a)

Stop immediately

b)

Speed up

c)

Prepare to stop

d)

Slow Down

28.

Why should drivers maintain safe following distance?

a)

To save fuel

b)

To allow reaction time

c)

To impress others

d)

To avoid road signs

29.

Driving while fatigued is dangerous because it:

a)

Improves focus

b)

Reduces reaction time

c)

Increases speed

d)

Saves energy

30.

Why should a driver obey speed limits?

a)

For fun

b)

To reduce accident risk

c)

To reach destination on time

d)

To arrive late

31.

A customer complains about a repair. What should a professional technician do?

a)

Ignore it

b)

Explain the work done and findings

c)

Make an argument based on your expertise and proceed

d)

Leave the shop

32.

Why should tools be cleaned after use?

a)

To waste time

b)

To prevent rust and damage

c)

To make noise

d)

To look shiny

33.

A vehicle vibrates at high speed but not at low speed. What is the most likely cause?

a)

Engine misfire

b)

Wheel imbalance

c)

Low brake fluid

d)

Faulty spark plug

34.

After replacing tires, a car now drifts to one side. What should be done first?

a)

Change engine oil

b)

Perform wheel alignment

c)

Replace battery

d)

Clean air filter

35.

Uneven tire wear in a "cupped" pattern is usually caused by:

a)

Incorrect toe

b)

Worn shock absorbers

c)

Low fuel pressure

d)

Overheating engine

36.

A vehicle emits strong exhaust odor and has poor fuel economy. Which system should be inspected first?

a)

Suspension

b)

Emission control system

c)

Cooling system

d)

Steering system

37.

If the oxygen sensor fails, what is the most likely result?

a)

Engine stalls

b)

Incorrect air-fuel mixture

c)

Tire wear

d)

Weak battery

38.

A clogged catalytic converter will most likely cause:

a)

Loud exhaust

b)

Reduced engine power

c)

Over-inflated tires

d)

Smooth idling

39.

Why must emission systems be maintained?

a)

For better car color

b)

To comply with environmental laws and reduce pollution

c)

To increase speed

d)

To avoid tire wear

40.

A hybrid vehicle uses electric power at low speeds mainly to:

a)

Increase noise

b)

Reduce fuel use and emissions

c)

Charge the battery

d)

Cool the engine

41.

Why must technicians wear insulated gloves when servicing hybrids?

a)

To avoid oil stains

b)

To protect against high-voltage electricity

c)

To improve grip

d)

To stay clean

42.

A hybrid car that fails to switch from electric to gasoline mode will most likely have a problem in the:

a)

Transmission

b)

Power control system

c)

Suspension

d)

Exhaust

43.

Which feature of electric vehicles makes them more environmentally friendly?

a)

Have solar power

b)

No tailpipe emissions

c)

More gears

d)

Larger tires

44.

A motorcycle engine overheats during long rides. Which system should be inspected?

a)

Fuel system

b)

Cooling system

c)

Brake system

d)

Electrical system

45.

What happens if a motorcycle spark plug is fouled?

a)

Engine runs better

b)

Engine misfires or won’t start

c)

Tire loses air

d)

Battery overcharges

46.

A motorcycle with poor fuel economy is most likely experiencing a problem in the:

a)

Exhaust system

b)

Fuel system

c)

Suspension

d)

Steering

47.

Why should air filters be cleaned or replaced regularly?

a)

To improve sound

b)

To ensure proper air-fuel mixture

c)

To improve braking

d)

To charge the battery

48.

Which failure is most likely if brake fluid is neglected?

a)

Engine stall

b)

Brake fade

c)

Tire puncture

d)

Headlight failure

49.

A driver sees a child suddenly crossing the road. What is the safest action?

a)

Accelerate

b)

Brake and steer carefully

c)

Ignore

d)

Honk only

50.

Driving at night requires slower speed because:

a)

Roads are wider

b)

Visibility is reduced

c)

Tires wear faster

d)

Engines run hotter

51.

Why is seat belt use important?

a)

For comfort

b)

To reduce injury during accidents

c)

For comfort and accessibility

d)

for fun

52.

A technician forgets to record a repair. What problem could arise?

a)

The engine fails

b)

No proof of service

c)

Tire puncture

d)

Electrical short

53.

Why is cost estimation important before repairs?

a)

To surprise the customer

b)

To allow informed decisions

c)

To increase profit secretly

d)

To delay work

54.

A vehicle has high emissions, poor mileage, and engine hesitation. Which combination of systems should be checked first?

a)

Suspension and steering

b)

Emission and fuel systems

c)

Tires and brakes

d)

Lighting and wiring

55.

A hybrid vehicle shows warning lights after water exposure. Which system is most at risk?

a)

High-voltage electrical system

b)

Exhaust system

c)

Tire pressure system

d)

Air conditioning

56.

A customer reports vibration, poor braking, and noise. What is the most logical inspection order?

a)

Engine → Transmission → Tires

b)

Wheels → Brakes → Suspension

c)

Lights → Horn → Battery

d)

Radiator → Exhaust → Oil

57.

Why should a motorcycle be inspected before a long trip?

a)

To look good

b)

To prevent breakdowns and accidents

c)

To increase speed

d)

To save fuel only

58.

A technician replaces parts without diagnosing. What is the likely result?

a)

Efficient repair

b)

Wasted time and cost

c)

Better performance

d)

Lower emissions

59.

Why must preventive maintenance be recorded?

a)

For decoration

b)

For tracking vehicle condition

c)

To increase workload

d)

To waste paper

60.

A driver ignores warning lights. What is the most likely outcome?

a)

Engine Failure

b)

Serious mechanical failure

c)

Lower fuel use

d)

Better braking

61.

A shop that follows safety rules will most likely have:

a)

More accidents

b)

Fewer injuries and better work quality

c)

Slower service

d)

More damage

62.

A technician who integrates engine, emission, and electrical knowledge can best:

a)

Guess repairs and work on it

b)

Diagnose complex vehicle problems

c)

Replace random parts

d)

Ignore symptoms

63.

A device that converts harmful exhaust gases into less harmful gases is called a ________.

a)

Catalytic converter

b)

Muffler

c)

Turbocharger

d)

EGR valve

64.

The angle that affects steering stability is called ________.

a)

Camber

b)

Toe

c)

Caster

d)

Ackermann

65.

A vehicle that runs only on batteries is called a ________ vehicle.

a)

Hybrid

b)

Diesel

c)

Electric

d)

Gasoline

66.

The process of converting braking energy into electricity is called ________ braking.

a)

Hydraulic

b)

Regenerative

c)

Mechanical

d)

Engine

67.

A clogged air filter makes the fuel mixture ________.

a)

Rich

b)

Lean

c)

Neutral

d)

Overheated

68.

Regular oil change is part of ________ maintenance.

a)

Corrective

b)

Preventive

c)

Emergency

d)

Predictive

69.

ABS prevents wheel ________ during braking.

a)

Spin

b)

Alignment

c)

Lock

d)

Inflation

70.

A worn tire tread increases the risk of ________.

a)

Skidding

b)

Better traction

c)

Lower noise

d)

Higher mileage

71.

Traffic laws in the Philippines are enforced by the ________.

a)

Driving and Safety Board (DBS)

b)

Land Transportation Office

c)

Land Transportation and Franchising Board (LTFRB)

d)

Department of Transportation

72.

A document that records vehicle repairs is called a ________.

a)

Owner’s manual

b)

Service record

c)

Insurance policy

d)

Registration certificate

73.

A hybrid vehicle uses both an engine and an ________ motor.

a)

Electric

b)

Diesel

c)

Hydraulic

d)

Pneumatic

74.

Exhaust gases are cleaned by the ________ system.

a)

Cooling

b)

Emission control

c)

Suspension

d)

Charging

75.

A mechanic must always wear ________ for safety.

a)

Casual clothes

b)

Personal protective equipment

c)

Jewelry

d)

Sandals

76.

Low brake fluid can cause brake ________.

a)

Failure

b)

Improvement

c)

Polishing

d)

Lighting

77.

The part that measures oxygen in exhaust is the ________ sensor.

a)

Oxygen

b)

Temperature

c)

Knock

d)

Speed

78.

Process of aligning wheels to factory specifications.

a)

Wheel alignment

b)

Wheel balancing

c)

Tire rotation

d)

Camber reset

79.

Electric vehicle powered only by batteries.

a)

Plug-in hybrid electric vehicle

b)

Fuel cell electric vehicle

c)

Battery electric vehicle

d)

Mild hybrid

80.

Motorcycle system that prevents wheel lock.

a)

ABS

b)

EFI

c)

GPS

d)

HVAC

81.

Schedule of routine servicing.

a)

Maintenance schedule

b)

Recall notice

c)

Warranty claim

d)

Registration schedule

82.

Automotive pollution control device.

a)

Catalytic converter

b)

Turbocharger

c)

Supercharger

d)

Carburetor

83.

Safety gear worn in workshops.

a)

Personal protective equipment

b)

Fashion accessories

c)

Sports uniform

d)

Casual wear

84.

Angle that affects tire wear.

a)

Caster

b)

Camber

c)

Steering angle

d)

Kingpin offset

85.

Hybrid energy recovery system.

a)

Regenerative braking system

b)

Turbo boost system

c)

Nitrous injection system

d)

Start–stop battery only

86.

Legal record of vehicle repair.

a)

Repair invoice

b)

Parking ticket

c)

License plate

d)

Tax return

87.

Small engine type with intake, compression, power, exhaust.

a)

Two-stroke engine

b)

Four-stroke engine

c)

Rotary engine

d)

Diesel-electric

88.

Traffic safety driving approach.

a)

Defensive driving

b)

Aggressive driving

c)

Distracted driving

d)

Drowsy driving

89.

Suspension component that absorbs shock.

a)

Shock absorber

b)

Tie rod

c)

Brake pad

d)

Wheel bearing

90.

System that reduces nitrogen oxides.

a)

EGR system

b)

PCV system

c)

Fuel tank

d)

Steering system

91.

Process of estimating service cost.

a)

Cost estimation

b)

Disassembly

c)

Painting

d)

Test drive

92.

What is the primary purpose of a vehicle's exhaust system?

a)

To improve fuel efficiency

b)

To reduce harmful emissions

c)

To enhance engine performance

d)

To increase engine noise

93.

Which component is essential for a vehicle's braking system to function properly?

a)

Brake pads

b)

Fuel injectors

c)

Air filters

d)

Transmission fluid

94.

What is the effect of under-inflated tires on vehicle performance?

a)

Improved fuel economy

b)

Enhanced braking

c)

Increased tire wear

d)

Better handling

95.

Which of the following is the meaning of this road sign?

a)

dangerous double left bend/curve

b)

dangerous double right bend/cuve

c)

dangerous bend/ curve

d)

none of the above

96.

Which of the following is the meaning of this road sign?

a)

dangerous double left bend/curve

b)

dangerous double right bend/cuve

c)

dangerous bend/ curve

d)

none of the above

97.

which of the following is the meaning of this road sign?

a)

traffic light ahead

b)

swing bridge

c)

two way traffic

d)

no stopping anytime

98.

Identify which of the following is the meaning of this road sign.

a)

stop

b)

railroad crossing

c)

no entry for all type of vehichles

d)

no stopping at anytime

99.

identify which of the following is the meaning of this road sign.

a)

railroad crossing

b)

intersection

c)

no enter

d)

two way traffic

100.

identify which of the following is the meaning of this road sign.

a)

steep ascent

b)

danger from falling rocks

c)

slippery road

d)

quay/river

101.

identify which of the following is the meaning of this road sign.

a)

slippery road

b)

round aboout head

c)

uneven road

d)

steep ascent

102.

identify which of the following is the meaning of this road sign.

a)

approach to intersection

b)

approaach to intersection side road

c)

swing bridge

d)

danger warning sign to indicate road intersection

103.

identify which of the following is the meaning of this road sign.

a)

approach to intersection merging traffic

b)

approach to intersection side road

c)

dangerous lef curve

d)

none of the above

104.

identify which of the following is the meaning of this road sign.

a)

slow down

b)

steep ascent

c)

steep descent

d)

slippery road

105.

identify which of the following is the meaning of this road sign.

a)

no entry for motorcycles

b)

no entry for bicycles

c)

no entry for tricycles

d)

none of the above

106.

When driving in fog, you should:

a)

a. Use your parking lights

b)

b. Use your low beam headlights

c)

c. Use your high beam headlights

107.

When driving in darkness, you should:

a)

a. Drive slowly enough to stop within the distance lighted by your headlights

b)

b. Turn on your high beam headlights as cars approach from the opposite direction

c)

c. Keep your eyes on the headlights of approaching vehicles

108.

Roads are most slippery:

a)

a. After a heavy rain

b)

b. When it first starts to rain or drizzle after a dry spell

c)

c. During heavy rain

109.

Use your horn:

a)

a. To try and get "eye contact" with another driver in order to avoid a collision

b)

b. To try and speed up motorists or cyclists who are moving too slowly

c)

c. To alert other drivers to mistakes they have made

110.

If your car begins to skid on a road, you should:

a)

a. Immediately apply the brakes

b)

b. Ease off the gas pedal and turn your steering wheel in the direction of the skid

c)

c. Ease off the gas pedal and turn your steering wheel in the opposite direction from the skid

111.

On a curving road,

a)

a. Slow down before entering the curve

b)

b. Apply your brakes as you are driving in the curve

c)

c. Speed up slightly before entering the curve

112.

If your accelerator becomes stuck, you should:

a)

a. Turn off the ignition, apply the brakes and try to drive safely off the road

b)

b. Shift into neutral, apply the brakes and try to drive safely off the road

c)

c. Shift into park, apply the brakes and try to drive safely off the road

113.

When a school bus is stopped ahead of you with red lights flashing, you must:

a)

a. Stop until the red lights stop flashing

b)

b. Slow down and pass with caution

c)

c. Pull to the side or shoulder of the road until the bus begins to move again

114.

When driving on a steep grade, you should:

a)

a. Shift into a lower gear while driving either uphill or downhill

b)

b. Keep your foot firmly on the brake while driving downhill

c)

c. Accelerate before driving uphill

115.

An average passenger vehicle traveling 55mph needs how much space to stop?

a)

a. 100 feet

b)

b. 400 feet

c)

c. 200 feet

116.

Pedestrians should always use the _________ when crossing the street.

a)

crosswalk

b)

intersection

c)

lane

d)

parking lot

117.

I had to park on the street because the restaurant's _________ ______ was full.

a)

parking lot

b)

traffic jam

c)

lane

d)

intersection

118.

I don't want you to ride in my car because the seatbelt on the ___________ side is broken.

a)

pedestrian

b)

passenger

c)

crosswalk

d)

intersection

119.

I saw a terrible accident last night. A car hit a ___________ at a crosswalk.

a)

pedestrian

b)

intersection

c)

parking lot

d)

passenger

120.

A police officer pulled me over for driving over the speed limit. I have to pay a ______ of $50.

a)

fine

b)

lane

c)

pedestrian

d)

passenger

121.

There is no traffic light at this ____________, so there are often accidents here.

a)

intersection

b)

parking lot

c)

crosswalk

d)

lane

122.

This highway has four _________ on each side because many people use it to go to work.

a)

lanes

b)

intersections

c)

parking lots

d)

traffic jams

123.

I always wear my __________ when I am driving, because it can save my life if I get into an

accident.

a)

seatbelt

b)

passenger

c)

fine

d)

crosswalk

124.
a)

Turn right

b)

Stop

c)

Slippery road

d)

Don't cross

125.

What does this street sign mean?

a)

Wrong Way

b)

No U Turn

c)

Watch Out for Deer

d)

Stop

126.
a)

You can park here

b)

you can't park here

c)

You must pay here

127.
a)

Cyclists can enter

b)

Cyclists mustn't enter

c)

Cyclists must stop

128.

The standard collision prevention formula is...

a)

look alive, react, go slow

b)

be alert, be prepared, act in time

c)

be aware, be prepared, act whenever

d)

don't follow too close and go the speed limit

129.

If your brakes fail (the brake pedal is stuck or touching the floor), what should you do?

a)

call the police

b)

pump the brakes fast and hard to build up pressure in the brake line

c)

pull the emergency brake while maintaining control of the steering wheel

d)

shift into a lower gear, and then neutral once out of traffic with a landing spot in sight

130.

If you get a flat tire, what should you do?

a)

hold the steering wheel firmly, take your foot off the gas, and slowly roll to a full stop

b)

hit the brakes and steer off the road

c)

take your foot off the gas, pump the brakes, and coast to a stop

d)

keep driving until you see a safe spot to pull over, then call the police

131.

If you drift off the road and into the shoulder, what should you do FIRST to get back on the road?

a)

slow down and regain control of the vehicle

b)

speed up to help the tires turn back onto the road

c)

check your blind spot quickly and then turn back immediately

d)

continue onto the shoulder and come to a stop to let traffic pass before joining back up again

132.

Who has right of way in a rotary (traffic circle)? The cars in the circle already, or the car entering the circle.

a)

The car entering

b)

The cars already in there

133.

I let drivers know

a)

There is a rail road ahead

b)

There is a rail road here

c)

to rest and relax

d)

rail road behind

134.

Which of the following are internal sources of distraction while driving?

a)

Looking at movement/actions of other occupants

b)

Adjusting vehicle controls, such as the radio or CD player

c)

Retrieving object from floor and/or seat

d)

Reading map/directions/newspaper

e)

All of these

135.

Defensive driving is

a)

Good driving while biomechanically distracted

b)

Using your knowledge, anticipation, judgement, and skill to drive legally and safely

c)

Driviing with the Doctor to the defense hospital unit

d)

Using the Sebastian System