Building Technology 2 Division 2 Siteworks

A miter joint is a type of joint used to connect two pieces of material at a corner. It is a finish joint, meaning it is primarily used for aesthetic purposes rather than providing strength. The joint is created by cutting the two ends of the material at angles that add up to 90 degrees, typically 45 degrees each. The two pieces are then butted together and secured with clamp nails, finishing nails, corrugated fasteners, dowels, or glue.

A riser is the vertical face of a stair step. It is the part of the step that you lift your foot onto when climbing the stairs. The riser helps to provide support and stability to the stairs and prevents you from slipping off the step. It is an essential component of a staircase and is commonly made of materials such as wood, concrete, or metal.

The plain joint or lap joint is used in hasty construction for temporary framing. It involves lapping one piece of material over another and nailing them together. This joint is not very strong compared to other types of joints.

Ballooning framing is the correct answer because it is described as the lightest form of framing where the studding and corner posts are set up in continuous lengths from the first floor line or sill to the roof plate. This type of framing is known for its lack of rigidity and is prone to sway and tremble in heavy winds.

The correct answer is "By pass sliding door". This type of door is designed to slide on an overhead track and long guides or a track on the floor. It is called a "by pass" sliding door because it bypasses or slides past another door or panel to open or close. This type of door is commonly used in closets or areas where space-saving is important, as it does not swing open or take up extra floor space.

The given correct answer is "Butt or Square Joint (End Joint)". This is because the explanation provided states that the butt joint is made by placing the full thickness of wood directly against the second piece, with the butt end squared and the sides smooth. This creates a joint where the pieces are perpendicular to each other, and it is secured with toe-nails. This description matches the characteristics of a butt or square joint, making it the correct answer.

The correct answer is Mortise and Tenon Joint. This type of joint is used for building wooden framework where great strength and rigidity are all important. It is made by cutting a hole or mortise in one piece and a tenon or tongue in the second piece to fit the hole in the other. The tenon may extend fully through the other piece or only part of the way.

The correct answer is NOSING. Nosing refers to the prominent, usually rounded, horizontal edge that extends beyond an upright face below, such as the projection of a tread beyond a riser. In other words, it is the part of a step or staircase that extends beyond the vertical face of the riser.

A dovetail joint is a type of joint commonly used in cabinet work and furniture work. It is known for its strength and durability. The joint is created by cutting a pin in the shape of a dovetail in one piece of wood, which fits into a groove with a similarly shaped profile in the other piece. This design creates a strong interlocking connection between the two pieces, making it ideal for applications that require stability and longevity.

A sash is a framework of a window that is movable or fixed. It can slide in a vertical plane, like in a double-hung window, or it can be pivoted, like in a casement window. A pivoted sash is also known as a ventilator.

A baluster is a short vertical member that is often circular in section and used to support a stair handrail or a coping. It provides structural support and adds aesthetic appeal to the staircase or railing system. Balusters are typically spaced evenly along the handrail to ensure safety and stability.

A mullion is a vertical member that separates a series of windows or doorways. It is commonly used in architecture to provide structural support and divide large openings into smaller sections. Mullions can be made of various materials such as wood, metal, or stone, and they are often used in combination with horizontal members called transoms. By dividing the openings, mullions help to enhance the aesthetics of the building facade and provide visual interest. They also play a role in improving the overall strength and stability of the structure.

Claw plates are used in timber connections where one side is clawed and the other side is smooth. They can be used singly in timber to metal connections or in pairs in timber to timber connections. The female plate is adaptable for use when the connector needs to lie flush with the timber surface. Therefore, claw plates are the correct answer.

Folding doors are the correct answer because they consist of hinged door panels that fold flat against one another when opened. This type of door is commonly used to subdivide interior spaces.

Pocket sliding doors are doors that slide on an overhead track into and out of a recess within the width of a wall. This means that when the door is open, it is completely hidden within the wall, creating a seamless and spacious look. This type of door is commonly used in small spaces where a swinging door would take up too much room.

The correct answer is "head." The head refers to the uppermost horizontal member of a window frame. It is the part of the frame that is located at the top and provides support to the window structure. The head is typically made of wood, metal, or another sturdy material to ensure the stability and durability of the window.

A sill is the horizontal member beneath a door or window opening, with an upper surface sloped to shed rainwater. It provides support for the door or window and helps to prevent water from entering the building. The other options, jamb, head, and frame, are all parts of a door or window, but they do not specifically refer to the horizontal member beneath the opening.

The most commonly used gauge for roofing in plain G.I. corrugated sheet is 26.

Toothed rings are the correct answer because they are toothed and corrugated, which matches the description given in the question. They are available in different diameters and are used in light construction between two timber frames. Split rings, claw plates, and shear plates do not have the same toothed and corrugated characteristics mentioned in the question.

The dado joint is similar to the rabbet joint in shape and purpose. In a dado joint, a groove is made in one piece at right angles to the grain of the other board. This groove provides the necessary strength to hold the other piece in place, so nails are only needed at the end piece. The dado joint is commonly used in woodworking to create strong and secure connections between two pieces of wood.

The correct answer is "RUN" because in stairways, the term "run" refers to the horizontal distance covered by a flight of steps. The rise refers to the vertical distance between each step, and the flight refers to a continuous series of steps. Therefore, "run" is the most appropriate term to describe the horizontal distance in this context.

A tread is the horizontal surface of a stair step that is designed to be stepped on. It is usually wider than the riser below it and often has a rounded edge to provide a smooth transition between steps. The tread is an important component of a staircase as it provides a stable and comfortable surface for individuals to walk on.

A nosing strip is a molding that has the same profile as the nosing on the stair treads. The nosing is the rounded edge of a stair tread that extends beyond the riser. The nosing strip is used to cover and protect the edge of the stair tread, providing a finished and safe surface for users. It helps prevent tripping and adds durability to the stairs.

A sub sill is an additional sill that is fitted to a window frame in order to redirect rainwater away from a wall surface. It is installed below the main sill and serves to further prevent water from seeping into the wall or causing damage. The term "sub" implies that it is an additional or secondary sill, specifically designed to enhance the water drainage system of the window frame.

A balustrade refers to an entire railing system, typically found along the edge of a balcony or staircase. It consists of multiple components, including a top rail, balusters (which are vertical posts supporting the rail), and sometimes a bottom rail. The term "balustrade" encompasses all these elements, making it the correct answer.

A platform frame is a type of construction where the ground and second floor level structures are supported by their respective platforms. This means that each level has its own platform or horizontal support system, which provides stability and strength to the structure. This method of framing is commonly used in residential and commercial buildings, as it allows for flexibility in design and construction. The platform frame system is known for its efficiency and cost-effectiveness, making it a popular choice in modern construction.

Stiles are the upright members that frame a window sash or paneled door. They are vertical pieces of wood or metal that run along the sides of the window or door, providing support and structure. Stiles are essential for maintaining the integrity of the window or door and help to hold the glass or panels in place.

The correct answer is Coped Joint. A coped joint is used when fitting one piece of molding at right angles to the second piece. In this joint, one piece of molding is cut to fit the profile of the other piece, creating a seamless and tight connection. This joint is commonly used in trim carpentry and woodworking to create clean and professional-looking corners.

The correct answer is jamb. A jamb is one of the two side members of a window frame. It is typically vertical and provides support for the window. The jamb helps to hold the window in place and provides a seal to prevent air and water from entering the building. It is an important component of a window frame and plays a crucial role in the overall functionality and stability of the window.

Hollow core flush doors are the correct answer because they are described as having a framework of stiles and rails encasing an expanded honeycomb core of corrugated fiberboard or a grid of interlocking horizontal and vertical wood strips. This description matches the characteristics of hollow core flush doors, which are lightweight and have a hollow interior. Solid core flush doors, on the other hand, are made of solid wood or a solid core material and do not have a hollow interior. Wood framed flush doors do not specifically mention the type of core material, so they are not the best fit for the given description.

Mission tiles are a type of roofing tiles that are designed to overlap each other in a cap and trough arrangement. This arrangement creates a cover and pan structure, where one half-cylinder of a tile overlaps with another inverted half-cylinder. This design helps to provide better protection against water leakage and creates a visually appealing pattern on the roof. Therefore, Mission tiles are the correct answer for the given description.

The correct answer is Surface Sliding Doors. Surface sliding doors are hung on an exposed overhead track and provide access through the full width of a doorway. This type of door is commonly used in spaces where there is limited clearance for a swinging door or where a sleek and modern aesthetic is desired. By passing sliding doors, on the other hand, are designed to slide past each other and are typically used in closets or room dividers. Swinging doors open and close on hinges, while flush doors are doors that are completely flat and do not have any raised or recessed panels.

A splice is a type of joint that is used to connect two or more pieces of timber together. The purpose of a splice is to ensure that the joint is as strong as a single timber of equivalent size. Splices can be used for compression, tension, and bending purposes, making them versatile in various construction applications.

A scabbed or fished splice is a type of splice that is used for compression. Compression refers to the act of applying pressure or squeezing together. In the context of splices, compression splices are used to join two pieces of material by applying pressure to compress and hold them together. This type of splice is commonly used in applications where the material needs to withstand compression forces, such as in construction or engineering projects.

Shear plates are used in timber to metal connections and are installed flush with the timber surface. They can be used singly or in pairs. The plate is placed with its back towards the metal, allowing for a secure connection between the timber and metal components. Shear plates are designed to withstand shear forces and provide structural stability in these types of connections.

An oblique joint is the correct answer because it is made when two pieces do not meet at right angles. In this type of joint, one piece is cut at an angle to fit the other piece, and the two pieces are securely nailed together. This type of joint is commonly used for bracings or any other situation where the pieces need to be joined at a non-perpendicular angle.

The overall size of the plain tile in roof clay tiles is 265mm x 165mm.

The halved joint is made by cutting half the thickness of the wood from each piece at the ends to be joined. This allows the sides to be brought flush, creating a level surface at the joint. This type of joint is commonly used in carpentry and woodworking to create strong connections between two pieces of wood while maintaining a flat surface. It is a simple and effective joint that provides stability and strength to the overall structure.

Batten doors consist of vertical board sheathing nailed at right angles to cross strips or ledgers. This means that the door is made up of boards that are attached to horizontal strips or ledgers, creating a strong and sturdy construction. Batten doors are commonly used in barns, sheds, and other rustic-style buildings. They provide a traditional and rustic look, while also offering durability and strength.

A stringer is a structural component in a staircase that supports the end of the steps. It is usually a long, inclined board that runs along the side of the staircase, providing stability and strength. The other options listed (trimmer, header, plates, and carriage) do not specifically pertain to supporting the steps in a staircase.

A pane is a division of a window that consists of a single unit of glass set in a frame.

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A newel post is a tall and decorative post located at the head or foot of a staircase, providing support for the handrail. It is different from other options like "post" or "banister" as it specifically refers to the post that supports the handrail in a staircase.

A rabbet joint is made by cutting a shoulder or edge from one piece to receive the other piece. This type of joint is commonly used in window or door frames, as well as in shelf and drawer construction. It provides a strong and secure connection between the two pieces, ensuring stability and durability in the overall structure.

Wood framed flush doors have a frame made of rail and stile lumber, which is then covered with a veneer of manufactured boards. This type of door is different from hollow core flush doors, which have a hollow interior, and solid core flush doors, which have a solid interior. Wood framed flush doors provide a balance between durability and cost-effectiveness, making them a popular choice for interior doors in residential and commercial buildings.

The correct answer is "swinging door". Swinging doors are commonly used for both exterior and interior purposes. They operate by turning on hinges attached to one side jamb, allowing them to be pushed or pulled open. However, they can also be pivoted from the head jamb and threshold if needed.

A window frame is the fixed, non-operable border of a window that is specifically designed to receive and hold the sash or casement, as well as all the necessary hardware. It provides structural support to the window and helps to keep it securely in place. The window frame is an essential component of the window structure and plays a crucial role in maintaining the integrity and functionality of the window.

When a piece of timber is subjected to bending, the upper part experiences compression forces while the lower half experiences tension forces. A scarfed splice is a type of joint that is specifically designed to handle these opposing forces. It involves tapering the ends of two timber pieces and joining them together at an angle, creating a strong and seamless connection. This type of splice is commonly used in construction and woodworking to reinforce beams or other load-bearing structures.

Historic clay roofing tiles are commonly associated with a convex or rounded shape. This shape is often referred to as a pan tile. Therefore, the correct answer is pan tile.

Glazing refers to the panes or sheets of glass set in the sashes of a window. It is the process of installing glass in a window frame to allow light to enter while providing insulation and protection from the elements. Glazing can be single, double, or triple pane, depending on the level of insulation required. It is an essential component of a window that contributes to its functionality and energy efficiency.