What is the primary function of an engine in an automotive or small engine system?

Which of the following is considered a basic safety practice when working on automotive and small engine systems?

What component supplies the air-fuel mixture to the combustion chamber in many small engines?

Why is regular maintenance important in automotive and small engine services?

Which tool is commonly used to tighten or loosen nuts and bolts during engine servicing?

Which of the following is classified as a hand tool used in automotive and small engine servicing?

What is considered a consumable in automotive and small engine servicing?

Which equipment is commonly used to lift a vehicle safely during maintenance and repair?

Which of the following is a material commonly used for cleaning engine parts?

Why is it important to use the correct tools and equipment for a servicing task?

Which component of an engine is responsible for igniting the air-fuel mixture in the combustion chamber?

What is the primary function of the piston in an automotive or small engine?

Which component converts the up-and-down motion of the piston into rotary motion?

What is the function of the air filter in an engine system?

Which component reduces engine noise by directing exhaust gases away from the engine?

What is the primary function of the battery in an engine electrical system?

Which component generates electrical power and recharges the battery while the engine is running?

What is the function of the starter motor in an engine electrical system?

Which component transforms low battery voltage into high voltage needed by the spark plug?

What is the purpose of a fuse in an engine electrical system?

What is the primary function of the ignition system in an engine?

Which ignition system component produces the spark that ignites the air-fuel mixture?

What is the function of the ignition coil?

Which component supplies electrical energy to the ignition system during engine starting?

In a conventional ignition system, what is the primary function of the distributor?

What should be done first before servicing the ignition system?

Why should safety glasses be worn when servicing the ignition system?

Which of the following is a safe practice when inspecting ignition system components?

What is the safest way to disconnect a spark plug wire?

Why is it important to keep flammable materials away from the work area when servicing the ignition system?

What is the main difference between a two-stroke engine and a four-stroke engine?

Which type of engine completes one power cycle in two piston strokes?

In a four-stroke engine, which stroke occurs immediately after the compression stroke?

Which of the following is an advantage of a four-stroke engine compared to a two-stroke engine?

Which engine operation type requires the fuel and lubricating oil to be mixed before use?

Which engine component serves as the main body that houses the cylinders and other internal parts?

What is the primary function of the cylinder head in an engine?

Which engine component connects the piston to the crankshaft?

What is the function of the crankshaft in engine construction?

Which component controls the opening and closing of the intake and exhaust valves?

What is the first safety precaution to observe before servicing an engine?

Why should appropriate Personal Protective Equipment (PPE) be worn during engine servicing?

Which of the following is a safe practice when working on a hot engine?

What should be done with tools and equipment after completing engine servicing?

Why is it important to keep the work area clean and free from oil spills during engine servicing?

A technician charges 450 per hour. If a repair job takes 4 hours, what is the total labor cost?

If the labor cost is 1,500 and the materials used cost 750, what is the total service cost?

A mechanic spent 3 hours replacing brake pads at a labor rate of 500 per hour. The brake pads cost 1,200. What is the total service cost?

A customer is charged 2,400 for labor and 1,600 for materials. How much is the total bill?

Which formula is used to calculate labor cost in automotive servicing?