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Latest Driver Mechanical Transport Exam Question (Objective Questions), MCQ in English

Subjects : Driver Mechanical Transport

Question Bank Driver Mechanical Transport Exam - English
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Driver Mechanical Transport

Question 1Single Answer
 Which of the following is the primary function of the engine in a vehicle?
  1. A
     To transmit power to the wheels
  2. B
    To convert fuel into mechanical energy
  3. C
    To support the vehicle’s structure
  4. D
    To operate the electrical system
Question 2Single Answer
What type of engine is most commonly used in heavy vehicles?
  1. A
    Diesel engine
  2. B
    Gasoline engine
  3. C
     Hybrid engine
  4. D
    Electric motor
Question 3Single Answer
engine to the wheels is called the:
  1. A
    The component responsible for transmitting power from the engine to the wheels is called the:
  2. B
     Suspension system
  3. C
    Brake system
  4. D
     Transmission system
  5. E
    Exhaust system
Question 4Single Answer
Which type of brake system is commonly found in heavy vehicles ?
  1. A
    Drum brakes
  2. B
    Disc brakes
  3. C
    Hydraulic brakes
  4. D
    Air brakes
Question 5Single Answer
In a hydraulic brake system, which fluid is used to transmit force from the brake pedal to the brake pads ?
  1. A
    Engine oil
  2. B
    Brake fluid
  3. C
    Power steering fluid
  4. D
    Transmission fluid
Question 6Single Answer
The primary function of a vehicle’s suspension system is to :
  1. A
    Increase engine power
  2. B
    Provide comfort and stability by absorbing shocks
  3. C
    Improve fuel efficiency
  4. D
    Reduce vehicle weight
Question 7Single Answer
Which part of the suspension system connects the wheels to the vehicle's frame ?
  1. A
    Brake rotor
  2. B
    Shock absorbers
  3. C
    Leaf springs
  4. D
    Tie rod
Question 8Single Answer
What is the function of the steering system in a vehicle ?
  1. A
    To control the vehicle’s direction
  2. B
    To improve fuel efficiency
  3. C
    To reduce vibrations
  4. D
    To assist with braking
Question 9Single Answer
In a power steering system, which fluid is used to assist with steering ?
  1. A
    Brake fluid
  2. B
    Transmission fluid
  3. C
    Power steering fluid
  4. D
    Coolant
Question 10Single Answer
The alternator in a vehicle is responsible for :
  1. A
    Charging the battery and powering the electrical system
  2. B
    Starting the engine
  3. C
    Controlling the fuel injection system
  4. D
    Managing the exhaust system
Question 11Single Answer
What component in a vehicle helps to reduce the engine’s temperature ?
  1. A
    Radiator
  2. B
    Battery
  3. C
    Fuel injector
  4. D
    Transmission
Question 12Single Answer
The term "ABS" in vehicle systems stands for :
  1. A
    Advanced Braking System
  2. B
    Anti-lock Braking System
  3. C
    Automatic Brake Signal
  4. D
    Active Brake Support
Question 13Single Answer
In which of the following scenarios does the ABS system become active ?
  1. A
    During high-speed driving
  2. B
    When the vehicle is cornering
  3. C
    During hard braking to prevent wheel lockup
  4. D
    When reversing the vehicle
Question 14Single Answer
The differential in a vehicle is responsible for :
  1. A
    Maintaining the vehicle’s suspension
  2. B
    Allowing wheels to rotate at different speeds
  3. C
    Providing braking power to the wheels
  4. D
    Transmitting electrical signals to the dashboard
Question 15Single Answer
Which of the following is a type of transmission used in vehicles ?
  1. A
    Parallel transmission
  2. B
    Automatic transmission
  3. C
    Hydraulic transmission
  4. D
    Pneumatic transmission
Question 16Single Answer
Which component regulates the fuel-air mixture in modern vehicles ?
  1. A
    Carburetor
  2. B
    Fuel injector
  3. C
    Turbocharger
  4. D
    Alternator
Question 17Single Answer
The purpose of the exhaust system in a vehicle is to :
  1. A
    Increase engine power
  2. B
    Reduce harmful emissions and direct exhaust gases away
  3. C
    Improve vehicle aerodynamics
  4. D
    Enhance fuel efficiency
Question 18Single Answer
In a vehicle's electrical system, what is the role of the battery ?
  1. A
    To store mechanical energy
  2. B
    To provide energy to the starter motor and electrical components
  3. C
    To regulate the fuel flow
  4. D
    To enhance braking power
Question 19Single Answer
The primary role of shock absorbers in a suspension system is to :
  1. A
    Control vehicle speed
  2. B
    Dampen and absorb the shock from road bumps
  3. C
    Support the weight of the vehicle
  4. D
    Reduce tire wear
Question 20Single Answer
What is the main advantage of disc brakes over drum brakes ?
  1. A
    They are cheaper to manufacture
  2. B
    They offer better cooling and more consistent braking
  3. C
    They last longer
  4. D
    They are lighter
Question 21Single Answer
Which of the following components is responsible for starting the engine ?
  1. A
    Alternator
  2. B
    Starter motor
  3. C
    Brake booster
  4. D
    Power steering pump
Question 22Single Answer
What is the primary purpose of an engine's timing belt ?
  1. A
    To connect the engine to the transmission
  2. B
    To regulate the opening and closing of the engine’s valves
  3. C
    To control fuel injection timing
  4. D
    To transfer power to the wheels
Question 23Single Answer
A turbocharger is used in a vehicle to :
  1. A
    Improve fuel efficiency
  2. B
    Increase the engine’s power by forcing more air into the combustion chamber
  3. C
    Enhance braking power
  4. D
    Reduce noise from the engine
Question 24Single Answer
The "check engine" light on a vehicle’s dashboard indicates :
  1. A
    A problem with the engine's oil levels
  2. B
    A malfunction in the vehicle’s engine management system
  3. C
    The engine is overheating
  4. D
    The battery is low
Question 25Single Answer
How often should engine oil typically be changed in a light vehicle under normal driving conditions ?
  1. A
    Every 10,000 km
  2. B
    Every 5,000 to 7,500 km
  3. C
    Every 20,000 km
  4. D
    Once a year, regardless of distance
Question 26Single Answer
Which type of oil is most commonly used in heavy-duty vehicles ?
  1. A
    Synthetic oil
  2. B
    Mineral oil
  3. C
    Diesel engine oil
  4. D
    Transmission fluid
Question 27Single Answer
Which of the following filters should be replaced during a standard oil change ?
  1. A
    Cabin air filter
  2. B
    Oil filter
  3. C
    Fuel filter
  4. D
    Transmission filter
Question 28Single Answer
What is the purpose of an air filter in a vehicle’s engine ?
  1. A
    To improve fuel efficiency
  2. B
    To remove contaminants from the air entering the engine
  3. C
    To reduce exhaust emissions
  4. D
    To control engine temperature
Question 29Single Answer
How often should the air filter typically be replaced in a vehicle ?
  1. A
    Every 5,000 km
  2. B
    Every 10,000 to 15,000 km
  3. C
    Every 40,000 km
  4. D
    Only when visibly dirty
Question 30Single Answer
What is the main purpose of brake fluid in a vehicle ?
  1. A
    To cool the brakes
  2. B
    To lubricate the brake pads
  3. C
    To transfer force from the brake pedal to the brake components
  4. D
    To clean the braking system
Question 31Single Answer
Brake inspections should typically be performed :
  1. A
    Once a year
  2. B
    Every 6 months or 10,000 km
  3. C
    Every 50,000 km
  4. D
    Only when there is a problem with the brakes
     
Question 32Single Answer
When checking the condition of brake pads, they should be replaced if the thickness is less than :
  1. A
    2 mm
  2. B
    5 mm
  3. C
    7 mm
  4. D
    10 mm
Question 33Single Answer
Tire rotation should typically be performed :
  1. A
    Every 3,000 km
  2. B
    Every 6,000 to 8,000 km
  3. C
    Every 20,000 km
  4. D
    Once a year
Question 34Single Answer
What is the primary reason for rotating tires regularly ?
  1. A
    To extend the life of the suspension system
  2. B
    To ensure even tire wear
  3. C
    To improve fuel efficiency
  4. D
    To enhance braking power
Question 35Single Answer
What is the recommended tire pressure for most passenger cars ?
  1. A
    20-25 psi
  2. B
    30-35 psi
  3. C
    40-45 psi
  4. D
    50-55 psi
Question 36Single Answer
What should be checked during a routine brake inspection ?
  1. A
    Tire tread depth
  2. B
    Brake pad thickness, rotor condition, and fluid levels
  3. C
    Engine oil level
  4. D
    Suspension components
Question 37Single Answer
Which of the following fluids should be checked regularly to maintain a vehicle’s cooling system ?
  1. A
    Brake fluid
  2. B
    Transmission fluid
  3. C
    Coolant/antifreeze
  4. D
    Engine oil
Question 38Single Answer
What is the purpose of transmission fluid in a vehicle ?
  1. A
    To clean the transmission system
  2. B
    To lubricate and cool the transmission
  3. C
    To improve engine efficiency
  4. D
    To prevent tire wear
Question 39Single Answer
How often should the transmission fluid typically be replaced in most vehicles ?
  1. A
    Every 10,000 km
  2. B
    Every 40,000 to 60,000 km
  3. C
    Every 100,000 km
  4. D
    Transmission fluid never needs to be replaced
Question 40Single Answer
What is the main purpose of power steering fluid in a vehicle ?
  1. A
    To lubricate the power steering pump
  2. B
    To assist in turning the vehicle’s steering wheel with less effort
  3. C
    To reduce engine noise
  4. D
    To improve braking performance
Question 41Single Answer
Which of the following components is commonly inspected during routine tire maintenance ?
  1. A
    Tire tread depth and air pressure
  2. B
    Battery voltage
  3. C
    Brake fluid level
  4. D
    Transmission fluid level
Question 42Single Answer
How can you check the proper tire tread depth on a vehicle ?
  1. A
    By measuring the sidewall height
  2. B
    Using a tire tread depth gauge
  3. C
    Inspecting the tire pressure
  4. D
    Checking for tire rotation marks
Question 43Single Answer
How often should the battery terminals be checked and cleaned to prevent corrosion ?
  1. A
    Every 6 months
  2. B
    Once a year
  3. C
    Only when the vehicle won't start
  4. D
    Every oil change
Question 44Single Answer
Which component helps remove impurities from fuel before it enters the engine ?
  1. A
    Fuel pump
  2. B
    Fuel filter
  3. C
    Air filter
  4. D
    Oil filter
Question 45Single Answer
When performing an oil change, which other maintenance task is often recommended ?
  1. A
    Replacing the brake pads
  2. B
    Replacing the oil filter
  3. C
    Checking the timing belt
  4. D
    Rotating the tires
Question 46Single Answer
Coolant levels should be checked :
  1. A
    Once a year
  2. B
    Every oil change
  3. C
    Weekly or monthly
  4. D
    Only when the engine overheats
Question 47Single Answer
Which of the following is a common sign that brake fluid needs to be replaced ?
  1. A
    The steering wheel vibrates
  2. B
    Brake pedal feels soft or spongy
  3. C
    The engine overheats
  4. D
    The tires wear unevenly
Question 48Single Answer
Which of the following fluids needs to be checked if a vehicle’s power steering becomes stiff ?
  1. A
    Brake fluid
  2. B
    Engine oil
  3. C
    Transmission fluid
  4. D
    Power steering fluid
Question 49Single Answer
During a routine fluid check, the following fluid levels should be inspected :
  1. A
    Engine oil, brake fluid, power steering fluid, and coolant
  2. B
    Transmission fluid, tire pressure, and battery fluid
  3. C
    Coolant, brake fluid, air filter, and tire tread
  4. D
    Differential fluid, brake fluid, and radiator cap
Question 50Single Answer
What is the primary goal of preventive maintenance in vehicles ?
  1. A
    To repair vehicles after they break down
  2. B
    To increase vehicle performance
  3. C
    To identify and address potential issues before they cause major problems
  4. D
    To improve the appearance of the vehicle
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