Grade 8 TLE 4th Quarterly Reviewer

Vocabulary flashcards created from Grade 8 TLE 4th Quarterly Review notes.

Airflow blockage

Inspects for airflow issues or dirty evaporator coils in refrigerators.

Coolant

A consumable material used in vehicles to regulate and sustain optimal engine operating temperature.

Electrode

A specific tool used in welding that melts and bonds metal surfaces together.

Floor plan

A drawing made to scale displaying the layout of rooms on one floor of a structure.

Engine oil

A consumable material essential for maintaining smooth engine operation in motorcycles.

Door symbol

A thin line gap in the wall with an arc showing swing direction on a floor plan.

Foundation

The main support system in a house that keeps the building stable and secure.

Teflon tape

A sealing material recommended to stop leaks at threaded plumbing joints.

Parallel circuit

A circuit type that allows devices to continue operating even if one device fails.

Electrical tape

A crucial tool for insulating exposed wires and preventing electrical hazards.

Main shutoff valve

The component used to stop water flow during plumbing repairs to prevent flooding.

Fixture shutoff valve

A plumbing component to stop water flow before fixing a leaking faucet.

Cylinder

Part of an internal combustion engine that encloses the piston for fuel combustion.

Outlet (Receptacle)

An electrical device providing points where appliances can be plugged in and powered.

Cement

The most appropriate material used in masonry projects for bonding bricks or blocks.

Roof

A vital component of a home that protects against weather elements.

Block diagram

A diagram that represents major components and illustrates process flow without specific values.

Alternator

A vital component in vehicles that generates electricity while the engine runs.

DTC code 'B1927'

Indicates a body-related system fault, specifically for the passenger airbag.

Series circuit

A circuit where reducing the number of bulbs can increase brightness by lessening shared voltage.

Electric meter

A device that measures how much electricity is being used in a home.

Valves

Important components in water systems that control the flow of water.

Radiator

The first component to check if a motorcycle starts overheating.

Efflorescence

White, powdery deposits on concrete indicating salt movement issue.

Crankshaft

The part in a car engine that converts piston movement into rotational motion.

Vent system

The plumbing system that prevents sewer gases from entering while balancing air pressure.

Measurement accuracy

Essential in construction to ensure stability, alignment, and structural safety.

Digital multimeter

A device used to measure voltage, current, and resistance in electrical systems.

Check engine light

A dashboard warning light that alerts to engine-related problems.

Low airflow

Common fault indicated by ice buildup on the evaporator coil in refrigeration systems.

Leak detector

Tool used to diagnose HVAC/R systems for refrigerant leaks.

Powertrain system

Identified by a Diagnostic Trouble Code (DTC) beginning with the letter 'P'.

Endoscope/borescope

An advanced tool for inspecting tight or hard-to-reach areas without disassembly.

Fuel tank

Component that safely holds the fuel necessary for a vehicle's engine.

Visual inspection

The first step even with advanced tools in construction diagnostics to identify structural damage.

Electrical troubleshooting

Main purpose of using multimeters to test electrical continuity and component conditions.

Airflow maintenance

Important for preventing freezing of coils in HVAC systems for efficient cooling.

Standardized symbols

Elements included in lighting circuit diagrams for representing all components.

Thermal imaging cameras

Devices used to identify hidden problems such as heat loss or moisture in buildings.

ECU scanner

A tool that reads sensor data to diagnose electronic system issues in modern vehicles.

Senses in diagnostics

Help identify early signs of malfunction despite advanced tools in automotive diagnostics.

Thermal imaging camera

A modern tool for detecting poor insulation or heat loss.

Visual and sensory inspection

The appropriate step when detecting a squealing noise from a vehicle’s engine belt.

Switch

An important component in electrical circuits that opens and closes to control electric flow.

Structural assessment

Indicates the need for further diagnosis when cracks and rust stains are observed.

Circuit breaker

Component that ensures safety by protecting a home’s electrical system.

Symbols in diagrams

Provide clear elements and connections when interpreting floor plans and circuit diagrams.

Septic tank

Functions to collect and break down organic waste in a home's drainage system.

Water heater

Feature exclusive to hot-water plumbing systems compared to cold-water systems.

Schematic diagram

Recommended type of diagram for clearly showing wiring and component connections in electrical systems.