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WorksheetsHazards in Vehicle Maintenance
Total questions: 20
Worksheet time: 10mins
Which of the following is a hazard when working on brakes, suspension, and steering?
Brake dust inhalation
Water spillage
Sunlight exposure
Loud noises
What is a potential danger of brake fluid?
It can cause brake fluid poisoning
It can make the car faster
It can clean the engine
It can improve tire grip
Which tool's use is considered a hazard in this context?
Use of spring compressor
Use of a paintbrush
Use of a screwdriver
Use of a hammer
What can happen if paintwork is contaminated with brake fluid?
It can cause paintwork contamination
It can make the paint shinier
It can change the paint color
It can make the paint waterproof
What type of output signal do most inductive type sensors produce when tested with an oscilloscope?
A Sine Wave
A Square Wave
A Triangle Wave
A Sawtooth Wave
When the ABS system begins to operate, the first pressure phase is called the:
Initial Phase
Build Phase
Release Phase
Hold Phase
When the ABS system begins to operate, what is the first pressure phase called?
Release Phase
Holding Phase
Braking Phase
Acceleration Phase
What does the acronym ABS stand for?
Anti-lock Braking System
Automatic Brake System
Air Brake System
Advanced Braking System
Excessive pulsating of the brake pedal when the brakes are applied could be caused by:
Excessive brake disc run-out
Flat tire
Low brake fluid
Broken headlight
Which of the following is a cause of brake pedal pulsation?
Drums out of round
Engine overheating
Low oil level
Faulty air conditioning
What type of signal is being received by the ECU?
Digital Signal
Analog Signal
Radio Signal
Light Signal
The following diagram shows the input values sent to an electric power steering ECU. What type of signal is being received by the ECU?
PWM signal
AM signal
FM signal
Digital signal
A spongy brake pedal will be caused by:
Air in the hydraulic brake system
A flat tire
Low engine oil
A broken headlight
Non-progressive brake operation could be caused by a:
Faulty valve in the brake servo.
Flat tire.
Broken headlight.
Empty fuel tank.
On braking, the ABS system goes into operation, it will go into pressure holding phase first, the next phase it will go into is called:
Pressure Release Phase
Acceleration Phase
Deceleration Phase
Ignition Phase
On braking, the ABS system goes into operation and first enters the pressure holding phase. What is the next phase it will go into?
Pressure reduction phase
Pressure increase phase
Pressure stabilization phase
Pressure maintenance phase
What is the type of system shown in the diagram?
Vehicle Communication System
Light Vehicle Network
Control Unit System
Vehicle Control Network
What is the main function of the ABS system in a vehicle?
To prevent wheel lock-up during braking
To enhance air conditioning
To increase engine power
To improve fuel efficiency
Which component is responsible for detecting wheel speed in an ABS system?
Radiator
Fuel injector
Wheel speed sensor
Alternator
What type of maintenance is crucial for ensuring the proper function of the ABS system?
Engine oil change
Battery inspection
Regular brake fluid checks
Air filter replacement
