SS2 Third Term Auto Mechanic Past Questions and Answers (Objective and Theory)

 

Senior Secondary School 2 (SS2) third term Auto Mechanic, both multiple-choice and theory:

 

Section A: Multiple Choice (Third Term)

Question: What is the primary function of the fuel pump in a car’s fuel system?

 

A) Ignites the fuel-air mixture

B) Pressurizes and delivers fuel to the engine

C) Adjusts brake pressure

D) Regulates tire pressure

Answer: B) Pressurizes and delivers fuel to the engine

 

Question: In a car’s ignition system, what is the distributor responsible for?

 

A) Distributing electrical power to the spark plugs

B) Regulating exhaust emissions

C) Adjusting tire pressure

D) Controlling steering

Answer: A) Distributing electrical power to the spark plugs

 

Question: What does the acronym ABS stand for in the context of braking systems?

 

A) Accelerated Brake Sensation

B) Anti-Lock Braking System

C) Advanced Brake System

D) Adjustable Brake Sensitivity

Answer: B) Anti-Lock Braking System

 

Question: What is the purpose of the camshaft in an engine?

 

A) Regulates tire pressure

B) Controls fuel injection

C) Facilitates valve opening and closing

D) Cools the engine

Answer: C) Facilitates valve opening and closing

 

Question: Which type of engine is known for its rotary design rather than the conventional piston arrangement?

 

A) Wankel engine

B) Inline engine

C) V6 engine

D) Boxer engine

Answer: A) Wankel engine

 

Question: What does the term “torque converter” do in an automatic transmission?

 

A) Changes gears

B) Converts engine torque to automatic transmission

C) Regulates air intake

D) Adjusts tire pressure

Answer: B) Converts engine torque to automatic transmission

 

Question: Which component is responsible for regulating the timing of the engine’s valves?

 

A) Alternator

B) Crankshaft

C) Timing belt/chain

D) Radiator fan

Answer: C) Timing belt/chain

 

Question: In a car’s cooling system, what is the purpose of the thermostat?

 

A) Regulates engine temperature

B) Generates electricity

C) Controls steering

D) Adjusts brake pressure

Answer: A) Regulates engine temperature

 

Question: What is the function of the powertrain in a vehicle?

 

A) Distributes engine power

B) Cools the engine

C) Changes gears

D) Regulates air intake

Answer: A) Distributes engine power

 

Question: What does the term “wheel alignment” refer to in the context of vehicle maintenance?

 

A) Adjusting the angle of the steering wheel

B) Adjusting the position of the tires relative to each other and the road

C) Regulating tire pressure

D) Changing the position of the brake discs

Answer: B) Adjusting the position of the tires relative to each other and the road

 

Section B: Theory (Third Term)

Question: Explain the role of the timing belt/chain in an internal combustion engine, including its importance in maintaining proper engine function.

 

Question: Discuss the function of the thermostat in a car’s cooling system and how it contributes to engine efficiency and longevity.

 

Question: Explain the concept of wheel alignment and its impact on vehicle handling, tire wear, and fuel efficiency.

 

Question: Describe the working principle of a torque converter in an automatic transmission and its advantages compared to manual transmissions.

 

Question: Discuss the importance of proper fuel system maintenance, including the role of the fuel pump and its impact on engine performance and fuel efficiency.