Understanding Engine Rebuilding Basics

Which of the following is a primary component of an internal combustion engine?

• Alternator

• Crankshaft

• Radiator

• Battery

What is the purpose of honing in the engine rebuilding process?

• To polish the exterior of the engine

• To clean the engine block

• To create a crosshatch pattern in the cylinder walls

• To balance the crankshaft

Which tool is commonly used to measure torque specifications during engine assembly?

• Caliper

• Torque wrench

• Micrometer

• Dial indicator

What is the correct sequence for assembling an engine?

• Install pistons, attach cylinder head, install crankshaft

• Install crankshaft, install pistons, attach cylinder head

• Attach cylinder head, install pistons, install crankshaft

• Install pistons, install crankshaft, attach cylinder head

Which of the following is a common symptom of a blown head gasket?

• Excessive oil consumption

• Engine knocking

• White smoke from the exhaust

• Low oil pressure

What is the function of the camshaft in an engine?

• To convert linear motion to rotational motion

• To open and close the engine's valves

• To supply fuel to the engine

• To cool the engine

During engine rebuilding, why is it important to check the torque specifications of bolts?

• To ensure the engine runs faster

• To prevent engine overheating

• To avoid over-tightening or under-tightening, which can lead to engine failure

• To improve fuel efficiency

What is the main cause of engine knocking?

• Incorrect fuel octane rating

• Faulty alternator

• Clogged air filter

• Low battery voltage

Which component is responsible for maintaining the timing of the engine's valves?

• Crankshaft

• Timing belt or chain

• Flywheel

• Oil pump

What is the purpose of using a plastigage during engine assembly?

• To measure the diameter of the pistons

• To check the clearance between engine bearings and journals

• To measure the length of the connecting rods

• To check the tension of the timing belt