final review

Question 1

Flex bar

Answer 1

It should be used when breaking loose large extremely tight bolts and nuts, (can can tighten )

Question 2

Universal Joint

Answer 2

Used between a socket and drive handle, with or without an extension.

Question 3

Extensions

Answer 3

Allow the ratchet to be placed farther from the work piece, giving room to swing the ratchet and turn the fastener

Question 4

Torque Wrench

Answer 4

Used to tighten bolts and nuts to auto manufacture torque specifications

Question 5

Ratchet

Answer 5

A handle with a mechanism that allows sockets to rotate in one direction and reset in the other.

Question 6

Anaerobic Sealer

Answer 6

A sealer that cures without air, used for metal-to-metal surfaces (e.g., gearboxes).

Question 7

Room Temperature Vulcanizing (RTV) Sealer

Answer 7

A silicone-based sealer that cures at room temperature, used for flexible seals (e.g., oil pans).

Question 8

Gaskets

Answer 8

Used between parts to prevent leakage of engine oil, coolant, transmission oil and other fluids

Question 9

Seals

Answer 9

Seals prevent leakage between a moving part and a stationary part

Question 10

What Parts They Seal

Answer 10

Crankshaft, front timing cover, crankshaft and rear main crank bearing cap or cover, AC compressor shaft and housing

Question 11

Vehicle Identification Number (VIN)

Answer 11

Vehicle identification number, that provides data about the car, can tell engine type, transmission type, and other info

Question 12

Intake Stroke

Answer 12

Air/fuel mixture enters the cylinder.

Question 13

Compression Stroke

Answer 13

Piston compresses the mixture.

Question 14

Power Stroke

Answer 14

Spark plug ignites mixture; piston moves down.

Question 15

Exhaust Stroke

Answer 15

Burned gases exit through the exhaust valve.

Question 16

Engine Block

Answer 16

Forms the main body of the engine

Question 17

Crankshaft

Answer 17

Converts reciprocating motion to rotational motion.

Question 18

Engine Pistons

Answer 18

Move up and down inside cylinders to create power.

Question 19

Connecting Rods

Answer 19

Connect pistons to the crankshaft.

Question 20

Oil Pan

Answer 20

Holds the engine oil at the bottom of the engine.

Question 21

Rocker Cover

Answer 21

Covers and protects the valve train components.

Question 22

Radiator

Answer 22

Removes heat from the coolant. transfers engine coolant heat to outside air

Question 23

Engine Fan

Answer 23

Pulls air through the radiator and engine to help cool it.

Question 24

Fan Shroud

Answer 24

Ensures the fan pulls air through the radiator

Question 25

Thermostat

Answer 25

Senses engine temperature and controls coolant flow through radiator

Question 26

Coolant Pump

Answer 26

Circulates coolant through the engine and radiator.

Question 27

Rad Hoses

Answer 27

Carry coolant between engine and radiator.

Question 28

Coolant

Answer 28

Fluid that transfers heat away from the engine.

Question 29

Hose Spring

Answer 29

Prevents rad hose from collapsing under suction.

Question 30

Transmission Oil Cooler

Answer 30

Cools transmission fluid to prevent overheating.

Question 31

Brake Pedal

Answer 31

Driver applies force to operate brakes.

Question 32

Brake Booster

Answer 32

Uses vacuum to assist pedal force.

Question 33

Master Cylinder

Answer 33

Foot operated pump that forces fluid into the break lines, hoses and wheel cylinders

Question 34

Brake Lines and Hoses

Answer 34

Break lines and break hoses transfer fluid pressure from master cylinder to the wheel break assemblies

Question 35

Disc Brakes

Answer 35

friction elements are squeezed inward to clamp against a rotating disc, or wheel

Question 36

Drum Brakes

Answer 36

provide rubbing surface for the break shoe lining

Question 37

Vehicle frame

Answer 37

Is the strong metal structure that provides a mounting place for the engine, transmission, suspension and holds other assemblies in position

Question 38

Vehicle body

Answer 38

Is made up of steel, aluminum, fiberglass, plastic, or composite skin forming the outside of the vehicle

Question 39

Sedan

Answer 39

Has front and back seats and will carry four to six people. has center body pillars

Question 40

hardtop

Answer 40

similar to a sedan, has no middle pillars

Question 41

convertible

Answer 41

has vinyl or cloth top that can be raised or lower

Question 42

hatchback

Answer 42

has larger rear door for easy access when hauling items

Question 43

station wagon

Answer 43

has a long straight roof that extends to rear of vehicle

Question 44

minivan

Answer 44

has a higher roofline and is like the station wagon

Question 45

SUV

Answer 45

mostly has a four wheel drive system, and have a tall body design and provides comfort