Question 1

Intake manifold

Accepted Answer

Part of the engine that supplies air and fuel mixture to the cylinders.

Question 2

Torque converter

Accepted Answer

Hydraulic device that transmits engine power to the transmission.

Question 3

Air brake system

Accepted Answer

System that uses compressed air to control the brakes on a truck.

Question 4

Wheel bearing

Accepted Answer

Bearing that supports the weight of the vehicle and allows the wheels to rotate.

Question 5

Differential

Accepted Answer

Gear system that allows the wheels to rotate at different speeds while turning.

Question 6

Transmission cooler

Accepted Answer

Device that cools the transmission fluid to prevent overheating.

Question 7

Power steering pump

Accepted Answer

Pump that provides hydraulic pressure to assist with steering.

Question 8

Exhaust system

Accepted Answer

System that carries exhaust gases from the engine to the tailpipe.

Question 9

Drive belt

Accepted Answer

Belt that transfers power from the engine to various components.

Question 10

Clutch assembly

Accepted Answer

Device that connects and disconnects the engine from the transmission.

Question 11

Fuel injector

Accepted Answer

Device that sprays fuel into the combustion chamber.

Question 12

EGR valve

Accepted Answer

Valve that recirculates exhaust gas back into the engine for emission control.

Question 13

Starter motor

Accepted Answer

Electric motor that starts the engine.

Question 14

Fan clutch

Accepted Answer

Device that engages and disengages the engine cooling fan.

Question 15

Crankshaft

Accepted Answer

Rotating shaft that converts reciprocating motion into rotational motion.

Question 16

Turbocharger

Accepted Answer

Device that increases engine power by compressing the intake air.

Question 17

Air compressor

Accepted Answer

Device that compresses air for use in the air brake system.

Question 18

Radiator

Accepted Answer

Heat exchanger that cools the engine coolant.

Question 19

Fuel filter

Accepted Answer

Filter that removes impurities from the fuel before it reaches the engine.

Question 20

Throttle body

Accepted Answer

Device that controls the amount of air entering the engine.

Question 21

Camshaft

Accepted Answer

Rotating shaft that controls the opening and closing of engine valves.

Question 22

ABS module

Accepted Answer

Control module for the anti-lock braking system.

Question 23

Steering linkage

Accepted Answer

System of rods and joints that connects the steering wheel to the wheels.

Question 24

Ignition coil

Accepted Answer

Device that transforms battery voltage into high-voltage electricity for spark plugs.

Question 25

Oil cooler

Accepted Answer

Device that cools the engine oil to prevent overheating.

Question 26

Water pump

Accepted Answer

Pump that circulates coolant throughout the engine.

Question 27

Serpentine belt

Accepted Answer

Belt that drives multiple engine accessories.

Question 28

Fuel pump

Accepted Answer

Device that delivers fuel from the tank to the engine.

Question 29

Drive shaft

Accepted Answer

Shaft that transmits torque from the transmission to the differential.

Question 30

Valve cover gasket

Accepted Answer

Gasket that seals the valve cover to prevent oil leaks.

Question 31

Pressure plate

Accepted Answer

Component of the clutch assembly that applies pressure to the clutch disc.

Question 32

Tie rod end

Accepted Answer

Joint that connects the steering linkage to the steering knuckle.

Question 33

Glow plug

Accepted Answer

Device that heats the combustion chamber in a diesel engine for cold starts.

Question 34

Oil filter

Accepted Answer

Filter that removes impurities from the engine oil.

Question 35

Thermostat

Accepted Answer

Device that regulates the engine coolant temperature.

Question 36

Alternator

Accepted Answer

Device that converts mechanical energy from the engine into electrical energy.

Question 37

Idler pulley

Accepted Answer

Pulley that helps route and maintain tension on the drive belt.

Question 38

Exhaust manifold

Accepted Answer

Part of the engine that collects exhaust gases from the cylinders.

Question 39

Brake chamber

Accepted Answer

Device that converts air pressure into mechanical force to apply the brakes.

Question 40

Fuel tank

Accepted Answer

Container that stores fuel for the engine.

Question 41

Timing belt

Accepted Answer

Belt that synchronizes the rotation of the camshaft and crankshaft.

Question 42

Kingpin

Accepted Answer

Pin that connects the axle to the steering knuckle.

Question 43

Ignition switch

Accepted Answer

Switch that activates the electrical system and starts the engine.

Question 44

Fuel pressure regulator

Accepted Answer

Device that maintains constant fuel pressure in the fuel system.

Question 45

Cylinder head

Accepted Answer

Component that covers the top of the engine.

ASE Parts Specialist Certification Flashcards - P1 Medium-Heavy Truck Parts Specialist