SS2 First Term Auto Mechanic Past Questions And Answers
Question: What is the primary purpose of an automotive alternator?
A. Ignition
B. Battery charging
C. Fuel injection
D. Exhaust system
Answer: B. Battery charging
Question: In a car’s braking system, what is the function of brake fluid?
A. Engine cooling
B. Lubricating brake pads
C. Transmitting force to brake components
D. Fuel injection
Answer: C. Transmitting force to brake components
Question: Which of the following is a component of the internal combustion engine?
A. Carburetor
B. Radiator
C. Power steering pump
D. Suspension spring
Answer: A. Carburetor
Question: What does the term “turbocharger” refer to in automotive technology?
A. Transmission system
B. Supercharged engine
C. Forced induction device
D. Brake caliper
Answer: C. Forced induction device
Question: What is the purpose of a differential in a vehicle’s drivetrain?
A. Distributing power between wheels
B. Controlling suspension height
C. Cooling the engine
D. Filtering engine oil
Answer: A. Distributing power between wheels
Question: Which type of engine does not have pistons?
A. Rotary engine
B. Inline engine
C. V6 engine
D. Boxer engine
Answer: A. Rotary engine
Question: The function of shock absorbers in a car is primarily related to:
A. Tire pressure
B. Steering control
C. Ride comfort and stability
D. Brake performance
Answer: C. Ride comfort and stability
Question: What does ABS stand for in the context of automotive safety systems?
A. Acceleration Brake System
B. Anti-lock Braking System
C. Airbag Safety System
D. Automatic Brake System
Answer: B. Anti-lock Braking System
Question: What is the purpose of the transmission in a vehicle?
A. Generate electrical power
B. Convert engine power to rotational force
C. Control suspension movement
D. Adjust tire pressure
Answer: B. Convert engine power to rotational force
Question: In a car battery, what does the electrolyte consist of?
A. Water and acid
B. Oil and gas
C. Alcohol and coolant
D. Brake fluid and detergent
Answer: A. Water and acid
Question: What component is responsible for regulating engine temperature in a cooling system?
A. Radiator
B. Thermostat
C. Water pump
D. Fan belt
Answer: B. Thermostat
Question: The purpose of a catalytic converter in the exhaust system is to:
A. Increase fuel efficiency
B. Reduce emissions
C. Enhance engine power
D. Improve tire traction
Answer: B. Reduce emissions
Question: Which type of fuel injection system is commonly used in modern vehicles?
A. Carbureted
B. Port fuel injection (PFI)
C. Direct fuel injection (DFI)
D. Mechanical fuel injection
Answer: C. Direct fuel injection (DFI)
Question: What is the purpose of the serpentine belt in a car engine?
A. Control suspension movement
B. Drive various engine accessories
C. Cool the transmission
D. Filter engine oil
Answer: B. Drive various engine accessories
Question: What is the function of the power steering system in a vehicle?
A. Brake control
B. Distribute engine power
C. Assist in steering effort
D. Regulate tire pressure
Answer: C. Assist in steering effort
Question: The camshaft in an engine is responsible for:
A. Controlling valve timing
B. Distributing brake force
C. Cooling the engine
D. Adjusting suspension height
Answer: A. Controlling valve timing
Question: Which type of engine is known for its horizontally opposed cylinder configuration?
A. Inline engine
B. V6 engine
C. Boxer engine
D. V8 engine
Answer: C. Boxer engine
Question: What is the purpose of an air filter in a car’s engine?
A. Increase fuel efficiency
B. Cool the transmission
C. Filter out contaminants from incoming air
D. Regulate tire pressure
Answer: C. Filter out contaminants from incoming air
Question: What does the acronym OBD-II stand for in automotive diagnostics?
A. On-Board Diagnosis II
B. Oil and Brake Detection
C. Overheat and Battery Drain
D. Oxygen and Brake System
Answer: A. On-Board Diagnosis II
Question: The purpose of the clutch in a manual transmission is to:
A. Control suspension movement
B. Engage and disengage the engine from the transmission
C. Cool the engine
D. Adjust tire pressure
Answer: B. Engage and disengage the engine from the transmission.
