Podcast
Questions and Answers
Which of the following is the primary function of plumbing?
Which of the following is the primary function of plumbing?
- To provide structural support for buildings
- To regulate the temperature inside buildings
- To generate electricity for buildings
- To convey fluids for various applications (correct)
Boring tools are primarily used to reduce the size of existing holes.
Boring tools are primarily used to reduce the size of existing holes.
False (B)
Which of the following tools is specifically designed for cutting metal, plastic, or pipe?
Which of the following tools is specifically designed for cutting metal, plastic, or pipe?
- Hacksaw (correct)
- Pipe reamer
- Claw hammer
- Cross-cut saw
A _ is a tool used for cleaning the inside portion of a pipe to remove burrs and chips.
A _ is a tool used for cleaning the inside portion of a pipe to remove burrs and chips.
What is the primary function of driving tools in construction?
What is the primary function of driving tools in construction?
A basin wrench is designed for general pipe fitting and is not specialized.
A basin wrench is designed for general pipe fitting and is not specialized.
Which tool is ideal for securely positioning a workpiece during grinding or cutting?
Which tool is ideal for securely positioning a workpiece during grinding or cutting?
A _ is a measuring tool used to determine the internal size of an object.
A _ is a measuring tool used to determine the internal size of an object.
Match the following measuring tools with their function:
Match the following measuring tools with their function:
Which of the following is the primary use of a plumb bob?
Which of the following is the primary use of a plumb bob?
PE pipe is commonly used for drainage systems because of its high heat resistance.
PE pipe is commonly used for drainage systems because of its high heat resistance.
Which type of pipe is made from galvanized iron and better suited for plumbing than steel pipes?
Which type of pipe is made from galvanized iron and better suited for plumbing than steel pipes?
What is the purpose of a pipe fitting known as a 'coupling'?
What is the purpose of a pipe fitting known as a 'coupling'?
A _ is a U-shaped pipe section designed to ______ liquids or gases to prevent unwanted flow, such as sewer gases.
A _ is a U-shaped pipe section designed to ______ liquids or gases to prevent unwanted flow, such as sewer gases.
A vent pipe's primary function is to deliver water to fixtures.
A vent pipe's primary function is to deliver water to fixtures.
Which of the following is a characteristic of liquid lubricants used in tool maintenance?
Which of the following is a characteristic of liquid lubricants used in tool maintenance?
Match the drawing symbol with its description:
Match the drawing symbol with its description:
Which tool is mainly used for straightening tiles, filling, and placing mortar in small spaces during tile setting?
Which tool is mainly used for straightening tiles, filling, and placing mortar in small spaces during tile setting?
Epoxy thin-set mortar comes in two components: resin and hardener.
Epoxy thin-set mortar comes in two components: resin and hardener.
In the estimation of the quantity of tiles needed for a floor, what additional percentage is typically added to account for breakage and contingencies?
In the estimation of the quantity of tiles needed for a floor, what additional percentage is typically added to account for breakage and contingencies?
Flashcards
What is Plumbing?
What is Plumbing?
Any system that conveys fluids for various applications using pipes, valves, fixtures, and tanks.
What are Boring Tools?
What are Boring Tools?
Tools used to enlarge or modify existing holes, for internal machining or hole enlargement.
What is a Cold Chisel?
What is a Cold Chisel?
A tool made from hexagon or octagon-shaped steel, used for cutting metal.
What is an Electric Drill?
What is an Electric Drill?
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What are Cutting Tools?
What are Cutting Tools?
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What is a Claw Hammer?
What is a Claw Hammer?
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What are Holding Tools?
What are Holding Tools?
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What is an Adjustable Spanner/Wrench?
What is an Adjustable Spanner/Wrench?
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What is a Basin Wrench?
What is a Basin Wrench?
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What is a Pipe?
What is a Pipe?
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What is a PVC Pipe?
What is a PVC Pipe?
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What are Fittings?
What are Fittings?
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What is an Adapter?
What is an Adapter?
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What is an Elbow?
What is an Elbow?
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What is a Coupling?
What is a Coupling?
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What is a Union?
What is a Union?
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What is a Nipple?
What is a Nipple?
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What is a Reducer?
What is a Reducer?
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What is Plumbing Fixture?
What is Plumbing Fixture?
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What is a Trap?
What is a Trap?
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Study Notes
- Plumbing is a system that conveys fluids for many applications, using pipes, valves, fixtures, and tanks.
Plumbing Tools
- Boring tools enlarge or modify existing holes, mainly for internal diameter machining, internal contour imitation, and hole enlargement.
- Cold chisels are made from hexagon or octagon-shaped steel; they are also known as cold chisel steel.
- Electric drills are power tools that rotate a replaceable drill bit to make holes.
- Hand drills use drills or bits found around the tang.
- Cutting tools remove material from a workpiece, shaping it into a desired form.
- Cross-cut saws cut the grain of wood.
- Hacksaws cut metal, plastic, or pipe.
- Pipe cutters are designed for cutting pipes and tubes.
- Pipe reamers clean the inside of pipes and tubes to remove burrs and chips.
- Pipe thread tools thread pipes.
- Driving tools insert and remove screws and nails, used mainly in woodworking and construction.
- Claw hammers pull and drive nails.
- Crowbars consist of a metal bar with a curved end and flattened points, often with a fissure, for removing nails.
- Screwdrivers insert, tighten, or loosen screws
- Holding tools securely position and grip workpieces during grinding, cutting, and machining.
- Adjustable spanners/wrenches loosen and tighten nuts and bolts with an adjustable angle head.
- Basin wrenches reach tight spots under sinks and basins.
- Bench vises use a mechanical screw to hold or clamp a workpiece, using an anchor.
- Clamps firmly grip and hold objects like wood, paper, plastic, and some metals temporarily.
- Pipe wrenches/Stillson wrenches adjust to turn soft iron pipe fittings with rounded surfaces.
Measuring and Testing Tools
- Measuring tools quantify physical properties like length, weight, angle, and volume.
- Inside calipers measure the internal size of objects.
- Outside calipers measure the external size of objects.
- Steel squares are used by carpenters and other tradesmen.
- Try squares are woodworking or metalworking tools for marking and measuring wood.
- Pull-push rules (tape measures) are flexible and available in lengths up to 50 feet.
- Testing tools evaluate the functionality, performance, and security of software systems.
- Plumb bobs/plummets test and survey to position a point on the ground that is not readily visible.
- Carpenter's squares, larger than try squares, are used by carpenters, consisting of two straight arms at right angles.
Plumbing Materials
- Pipes are tubular sections or hollow cylinders mainly used to convey substances that can flow.
- PVC (Poly Vinyl Chloride) pipes are the most common for plumbing systems.
- PE (Polyethylene) pipes are for long-span water systems.
- CI (Cast Iron) pipes are made by casting iron into molds.
- GI (Galvanized Iron) pipes are better for plumbing than steel pipes.
- Fittings join two sections of pipes.
- Adapters interface two dissimilar parts.
- Elbows change the direction of pipes by 90°, 45°, or 22.5°.
- Couplings connect two pipes; reducing couplings or reducers are used if the sizes differ.
- Unions connect two pipes and allow future disconnection for maintenance.
- Nipples are short stubs of steel, brass, CPVC, or copper pipe that connect two other fittings.
- Reducers decrease pipe size from larger to smaller bores.
- Tees combine or divide fluid flow and are the most common pipe fitting.
- Crosses have one inlet and three outlets, often solvent-welded.
- Caps are liquid- or gas-tight and cover open pipe ends.
- Barbs connect flexible hoses or tubing to pipes, with a male-threaded end.
- Valves stop or regulate the flow of liquids or gases.
- Plumbing fixtures are exchangeable devices connected to plumbing systems to deliver and drain water.
- Traps are U-shaped to trap liquid or gas, preventing sewer gases from entering buildings.
- Vent pipes allow gas to escape from the system.
Maintenance, Drawings and Tile Setting
- Liquid lubricants, like lanolin derived from wool grease, are safe alternatives to petrochemical-based lubricants.
- Symbols in drawings represent abstractions of plumbing components.
- Pictorial diagrams show the basic form or layout of plumbing components with pictures.
- Schematic diagrams show the basic form or layout of plumbing symbols.
- Common floats are wooden floats for spreading and leveling concrete.
- Grout floats are rubber-backed, rectangular trowels for spreading grout.
- Finishing trowels are steel versions of common floats.
- Pointed trowels are extensively used for straightening tiles, filling, and placing mortar.
- Notched and margin trowels spread concrete and create a wavy surface for tile adhesion.
- Tile spacers keep tiles equidistant.
- Plumbs and levels check vertical and horizontal alignment.
- Spacer pullers remove spacers after tile placement.
- Mallets, usually rubber or wood, with a large head are used to drive a beating block.
- Caulking guns apply caulk.
- Wet tile saws cut tiles quickly using a glass cutting blade and a water cooler.
- Utility knives mark cut lines, trim plastic or wood, or cut tape and cardboard.
- Beating blocks set tiles in place and are driven by a rubber mallet to seat the tile.
- Tile edge smoothing stones smooth rough tile edges, especially after cutting.
- Water buckets with sponges clean dirt or excess during tiling.
- Ceramic tile is an inexpensive tile setting material.
- Glazed tiles have smooth, shiny surfaces.
- Unglazed tiles are porous.
- Vinyl tile is inexpensive, easy to install, maintain, waterproof, and durable.
- Quarry tile rough surface is perfect for flooring providing a good grip.
- Granite tile is popular in kitchen design, it is porous so it must be sealed and polished regularly.
- Thin-set tile mortar suits floors and outdoor tiles and is spread in a thin layer.
- Brick mortar is coarser than thin set, ideal for brick walls and walkways.
- Epoxy thin set mortar is a resin-based mortar that sets quickly and strongly.
- Caulk typically includes silicone, polyurethane, polysulfide, and acrylic sealant.
- Protective membranes protect ceramic tile installations from external stresses.
- Glass tiles are mounted or unmounted.
- Mounted glass tiles are pre-mounted on mesh backing.
- Unmounted glass tiles are stained glass, usually without mesh backing.
Estimation of Tile Quantity Calculation
- To compute for the quantity:
- Find the area of the floor (Length x Width (10m x 3m = 30 m²)).
- Find the area of the tile (Length x Width; Convert the measurement; multiply the measurement with *60 cm=.6 m)
- Divide the area of the floor by the area of the tile.
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