Bt - Mock Exam (Annayazu)

Item E is used as a closing device because it appears to be a door closer. Door closers are typically installed on the top of a door and are designed to automatically close the door after it has been opened. They provide control over the speed and force with which the door closes, ensuring that it closes smoothly and securely.

The equivalent of #4 rebar in millimeters is 12 mm.

Waterstop is a type of waterproofing that is used to prevent the passage of water through joints in concrete structures. It is typically made of a flexible material, such as rubber or PVC, and is placed in the joints to create a watertight seal. Waterstop is commonly used in applications such as basements, tunnels, and swimming pools to ensure that water does not leak through the joints and cause damage to the structure.

SteelAsia is the correct answer because it is a known supplier of steel bars and built-up sections in the Philippines. They are a leading manufacturer and supplier of steel products, catering to various industries such as construction, infrastructure, and manufacturing. SteelAsia is recognized for its high-quality products and reliable service, making them a trusted choice for steel needs in the Philippines.

Capiz is a material that can be used as a substitute for glass and is often shaped into small and thin square patterns. When exposed to sunlight, capiz has a diffusive effect, meaning it scatters or spreads the light in different directions. This makes it an ideal choice for windows or decorative pieces where diffused light is desired. Pattern glass, glass block, stained glass, and alero do not specifically have the same properties as capiz, making them incorrect choices.

The correct answer is Fluid Type. This is because the description mentions a fluid applied elastomeric coating that is used to waterproof and preserve various substrates. It also states that the coating can withstand extreme thermal movement, settling, and cracking, and can be applied using different methods such as roller, brush, spray, or squeegee. This aligns with the characteristics of a fluid type waterproofing material.

Rebar is a steel reinforcing bar used in concrete construction to provide additional strength. The size of rebar is typically indicated by a number, with #3 rebar being one of the smaller sizes. The question is asking for the equivalent size of #3 rebar in millimeters. The correct answer is 10 mm, which means that #3 rebar has a diameter of 10 millimeters.

The correct answer is Cementitious Type. This type of waterproofing involves using a powder form waterproofing compound that is mixed with water to create a paste or slurry. It is then applied to the surface to be waterproofed using a brush. Cementitious waterproofing is commonly used for concrete structures and provides a durable and long-lasting waterproofing solution.

The bag of patching compound is equivalent to 20 kg.

The correct answer is Liquid Membrane. Liquid membrane waterproofing is a type of waterproofing that involves applying a liquid coating to the surface, creating a seamless and flexible barrier against water penetration. This method is commonly used for roofs, balconies, and other horizontal surfaces. It is a popular choice due to its ease of application, versatility, and ability to adhere to various substrates.

The answer is 2 because the question asks for the number of pieces of 60 x 120 ceramic tiles in a box, and the correct answer is 2.

A bag of gypsum compound is equivalent to 20 kg.

Type II construction refers to buildings that are made of non-combustible materials such as concrete and steel. These materials provide a higher level of fire resistance compared to Type V construction, which is made of wood. However, the given answer also mentions the use of protective fire-resistant materials and one-hour fire-resistive throughout the building. This additional information suggests that the building is not purely Type II construction, but rather a combination of Type II construction with added fire-resistant measures.

The correct answer is 12 bags. This suggests that the standard ratio of cement for Class AA mixture is 12 bags. This means that for every mixture of Class AA, 12 bags of cement should be used.

Lime is the correct answer because it is commonly used as a binding material for mortar in traditional brick masonry construction. Lime has been used for centuries in construction due to its ability to create a strong and durable bond between bricks. It is also known for its flexibility and ability to allow moisture to escape, preventing damage to the bricks. Additionally, lime has a long history of use in traditional construction methods, making it a suitable choice for a traditional brick masonry construction like the Tumauni Church in Isabela.

The correct answer is "Lock rail" because based on the door detail shown, Item D is the horizontal rail that contains the lock mechanism. It is located in the middle of the door and is responsible for securing the door when it is locked. The other options (Stile, Panel, Bottom Rail, Jamb) do not accurately describe the specific part shown in the detail.

Concrete is a widely used construction material due to its various properties. However, one property that is NOT true about concrete is that it is recyclable. Unlike materials like glass or metal, concrete cannot be easily recycled. It is a non-renewable resource and once it is used, it is difficult to separate and reuse the components effectively. Therefore, while concrete is economical, impervious to water, lightweight, and fireproof, it is not recyclable.

The correct answer is Class K. Class K fires involve fires that occur in commercial cooking equipment, specifically those that involve cooking oils, animal fats, and vegetable oils. These types of fires are commonly found in restaurants and other food service establishments. Class K fires require a specific type of fire extinguisher, known as a Class K extinguisher, which is designed to effectively suppress and extinguish these types of fires.

Class C fires involve energized electrical equipment such as electrical panels, motors, and wiring. These fires occur when an electrical source ignites flammable materials or when a fire causes electrical equipment to malfunction. The "C" classification is used to identify and address these specific types of fires, as they require unique safety measures and extinguishing methods.

The correct answer is 19 because 3/4 inch is equivalent to 19.05 mm.

A bag of water-based skimcoat is equivalent to 20 kg because the given answer is the only option that matches the information provided in the question. The question does not provide any additional information or context to suggest any other weight measurement. Therefore, the correct answer must be 20 kg.

Item A is used as a securing device because it appears to be a lock mechanism. It has a keyhole and a latch, indicating that it can be locked and unlocked to secure the door.

The minimum length of structural steel required is 20 ft. This means that any length shorter than 20 ft would not meet the structural requirements.

One roll of GA 16 GI wire is equivalent to 35 kilos. This means that the weight of the wire in one roll is 35 kilos.

When a large aggregate of more than 6mm (1/4") in size is added to cement, water, and fine aggregate, the product is concrete. Concrete is a composite material made up of cement, water, fine aggregate (such as sand), and coarse aggregate (such as gravel or crushed stone). The large aggregate provides strength and durability to the concrete mixture, making it suitable for various construction applications. Reinforced concrete, on the other hand, is concrete that also contains reinforcement materials like steel bars to further enhance its strength and load-bearing capacity. Mortar and plaster are different mixtures used for specific purposes in construction, but they do not contain the large aggregate required for concrete. Palitada is a term used in the Philippines to refer to a specific plastering technique, but it is not relevant to the given question.

Item C is used as a hanging device because it is a door hinge. Hinges are commonly used to attach doors to frames and allow them to swing open and closed. Therefore, Item C is the correct answer as it serves the purpose of a hanging device for the door.

The minimum length of the deformed bar is 20 ft. This means that the bar cannot be shorter than 20 ft in length.

The correct answer is Waterstop. Waterstop is a type of waterproofing that is used to prevent the passage of fluids, such as water, through concrete joints. It is embedded in and runs continuously through the concrete joints to create a barrier against water penetration.

The volume of 1 bag of Portland cement is 1 cubic foot.

Steel Asia is the correct answer because it is a local manufacturer and supplier of reinforcing bars. The other options listed are also steel companies, but they may not specifically specialize in reinforcing bars. Steel Asia is known for its expertise in producing and supplying reinforcing bars, making it the most suitable choice for this question.

The minimum length of a baby roller is 4 inches. This means that the roller cannot be shorter than 4 inches in length.

Vibro sand is the correct answer because it is commonly used for plastering. It is a type of sand that has been processed and screened to remove impurities, ensuring a smooth and even texture. This makes it ideal for plastering applications as it provides a strong bond and a smooth finish. White sand, black sand, and beach sand may not be suitable for plastering purposes as they may contain impurities or have uneven textures that can affect the quality of the plastering job.

The equivalent of 1/2 inch in mm is 12.

The correct answer is Common dovetail. This term refers to a type of dovetail joint commonly used in woodworking. It is characterized by interlocking pins and tails that are cut at a 90-degree angle to the surface of the wood. The joint provides strong and durable connections, making it popular for joining corners of drawers, boxes, and other furniture pieces.

The given answer of 10 degrees suggests that the pitch of a GA 2 ordinary GI corrugated roofing sheet is 10 degrees. The pitch refers to the angle at which the roofing sheet is inclined or sloped. In this case, the sheet is inclined at an angle of 10 degrees.

The given answer, Flintkote, is the only brand mentioned that is not a local paint brand. The other brands listed, Nation, Nippon, and Island, are all local paint brands. Therefore, Flintkote stands out as the exception in this list.

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The correct answer is 25 because the question asks for the number of pieces of 20 x 20 ceramic tiles in a box, and out of the given options, 25 is the only number that could represent the quantity of tiles.

Plaster board is also known as gypsum board or lath. Gypsum board is a building material made of a gypsum core sandwiched between two layers of paper. It is commonly used for interior walls and ceilings in construction due to its fire resistance and durability. Lath, on the other hand, refers to thin strips of wood or metal that are used as a base for plaster. Both terms are interchangeable and refer to the same type of building material.

A tin of Permacoat is equivalent to 4 gallons.

The correct answer is 12" x 6". The size of the metal cast cylinder for compressive cylinder test is determined by the standards and requirements of the specific test being conducted. In this case, the cylinder with dimensions 12" x 6" is the appropriate size for the test. The dimensions signify the height (H) and the top/bottom diameter (Ø) of the cylinder.

The equivalent of #7 rebar in millimeters is 22 mm.

The correct answer is 28 mm because #9 rebar is equivalent to a diameter of 28 mm.

The equivalent of #2 rebar in millimeters is 6 mm.

A column footing is a type of foundation that supports the weight of a column or post. It is typically a concrete structure that is wider at the bottom and provides stability and strength to the column. A shallow square footing refers to a footing that is not very deep and has a square shape. This type of footing is commonly used when the soil conditions are favorable and can adequately support the load of the column.

The length of an aluminum tubular section is given as 20 ft. This means that the tubular section measures 20 feet in length.

Float glass has less defects during its production, particularly distortion. This is because float glass is produced by floating molten glass on a bed of molten tin, which creates a smooth and uniform surface. This process eliminates the need for grinding and polishing, reducing the chances of distortion and other defects. On the other hand, annealed glass, sheet glass, plate glass, and stained glass are produced using different methods that may result in more defects and distortion.

The Romblon marble (60 x 60) is the cheapest per piece among the given options. This means that the cost of one piece of Romblon marble (60 x 60) is lower compared to the cost of one piece of natural granite from China (60 x 60) or natural granite from Italy (60 x 60). The question does not mention any specific prices or quantities, but based on the information provided, the Romblon marble is the most affordable option per piece.

The correct answer is Class B. Class B fires involve flammable and combustible liquids and gases such as grease, oil, paint, and solvents. These fires can be extinguished using fire extinguishers specifically designed for flammable liquids, such as foam or carbon dioxide extinguishers. Class B fires are different from Class A fires, which involve ordinary combustible materials like wood and paper, and Class C fires, which involve energized electrical equipment. Class D fires involve combustible metals, and Class E fires are not a recognized classification in fire safety.

Type V construction refers to buildings that are primarily made of combustible materials such as wood. These buildings have the least fire resistance compared to other types of construction. Therefore, the given correct answer suggests that the buildings mentioned in the question are not Type V construction, as they are made of steel, iron, concrete, or masonry, which are non-combustible materials.

Obscured glass is the correct answer because it refers to glass that has an irregular surface pattern formed in the rolling process. This pattern is designed to obscure vision or diffuse light, making it difficult to see through the glass clearly. Obscured glass is commonly used in windows, doors, and other applications where privacy or light diffusion is desired. It is different from other types of glass such as pattern glass, glass block, stained glass, and sheet glass, which have their own distinct characteristics and uses.

Tubular steel is the best choice for exposed trusses and if there is a budgetary concern for the roof framing system. Tubular steel is known for its strength and durability, making it suitable for supporting the weight of the roof. It also has an aesthetically pleasing appearance, making it ideal for exposed trusses. Additionally, tubular steel is cost-effective compared to other options like C-channel, Angle Bar, Rectangular, and Space Frame, making it a suitable choice when budget is a concern.

Gunite is a rich cement mortar that is applied by spraying under high-pressure. It is commonly used in construction for its ability to adhere to various surfaces and create a strong, durable finish. Gunite is often used for applications such as swimming pools, tunnels, and retaining walls, where its high strength and flexibility are advantageous. Its application process allows for easy and efficient coverage of large areas, making it a popular choice in construction projects.

Pacific Paint is the correct answer because it is stated that it is the biggest paint manufacturing company in the Philippines. This implies that Pacific Paint has the largest market share and produces the highest volume of paint compared to other companies in the country.

The correct answer is Item A, B, & C. This means that all three items, A, B, and C, are suitable for frameless panel doors.

The minimum diameter of the welded wire mesh is 1/8". This means that the wire used to create the mesh has a diameter of 1/8 of an inch. This small diameter allows for a finer mesh, which can be useful in applications where a higher level of detail or precision is required.

Polished is the most common finish of hardware because it provides a shiny and reflective surface. This finish is achieved by buffing the surface of the hardware until it becomes smooth and glossy. Polished hardware is often used in both traditional and modern designs, as it adds a touch of elegance and sophistication to any space. Additionally, the reflective nature of polished hardware can help to enhance the overall brightness of a room by reflecting light.

Stucco is the correct answer because it is a type of fine plaster that is commonly used for exterior walls. It is a durable and weather-resistant material that provides a smooth and attractive finish to the walls. Stucco is made by mixing cement, sand, and water, and it can be applied in multiple layers to create a textured or decorative effect. It is a popular choice for both residential and commercial buildings due to its longevity and aesthetic appeal.

Dragon is not a brand for cement because it is commonly associated with other products such as electronics, automobiles, or clothing. Cement brands are typically named after the company or have a more direct association with construction or building materials. Therefore, Dragon does not fit the criteria for a cement brand.

Paletada is the correct answer because it is a term used in the Philippines to refer to lime plaster. Lime plaster is a type of plaster made from lime, water, and sand, which is commonly used as a finishing material for walls and ceilings. The term "paletada" is derived from the Spanish word "paleta," which means trowel. This term is used to describe the process of applying lime plaster to a surface using a trowel, hence its association with lime plaster in the Philippines.

The given options represent different sizes of rebar, which is a steel reinforcement used in concrete structures. The rebar sizes are typically denoted by a number, where a higher number indicates a larger diameter. In this case, both "16 mm" and "10 mm" represent valid rebar sizes, while "#7 bar" does not. Therefore, the correct answer is #7 bar, as it is not a rebar commercial local diameter.

The given question is asking for the length of GI corrugated roofing that is not commercially available. The options provided are 8 ft, 14 ft, 12 ft, and 10 ft. The correct answer is 14 ft because all the other options (8 ft, 12 ft, and 10 ft) are commonly available lengths for GI corrugated roofing, but 14 ft is not a standard commercial length.

The figure shown is most likely a tool or equipment specifically designed for cutting purposes. It could be a saw, knife, or any other cutting tool. The other options mentioned, such as soldering, grinding, shaping, and polishing, do not typically require the specific design or features that would be present in a cutting tool. Therefore, based on the given options, the correct answer is cutting.

The minimum length of a lumber board is 8 ft. This means that the shortest board available is 8 ft long.

The correct answer is 1/8". This means that the minimum thickness of lawanit, a type of material, is 1/8 of an inch.

The compressive cylinder test is used to determine the compressive strength of a concrete specimen. This test involves subjecting a cylindrical concrete sample to a compressive force until it fails. The maximum force that the sample can withstand before failure is recorded as the compressive strength of the concrete. This test is commonly used in construction and engineering to ensure that the concrete used in structures meets the required strength standards.

Prefab, short for prefabricated, refers to a construction method where building components are manufactured off-site in a factory and then transported to the construction site for assembly. This method is known to be cost-effective and faster to erect compared to traditional on-site construction. Prefabricated buildings are built using standardized components that are produced in a controlled environment, ensuring quality and reducing construction time. Additionally, prefab construction allows for greater flexibility in design and can be easily customized to meet specific requirements.

Item B is used for ease of opening because it is a lever handle, which allows for a more ergonomic grip and requires less force to operate compared to other types of door hardware such as knobs or pulls. Lever handles are particularly beneficial for individuals with limited hand strength or dexterity, making it easier for them to open the door.

Type III buildings are constructed with masonry and wood materials that are fire-resistant and have one-hour fire-resistive structural members throughout. This means that the building is designed to withstand fire for at least one hour, providing a higher level of fire protection compared to Type V buildings. Type III buildings are commonly found in commercial and residential structures, such as apartments, hotels, and office buildings, where fire safety is a significant concern.

Plasolux is the most expensive option among the given choices.

Type IV construction refers to buildings that are made of heavy timber or wood. This type of construction is considered to be incombustible and fire-resistive because the structural elements, such as columns and beams, are made of solid wood that has a high resistance to fire. The walls, ceiling, and permanent partitions of Type IV buildings are also constructed using wood or other approved materials that have a high fire-resistance rating. This type of construction is commonly used in buildings where a traditional and aesthetically pleasing appearance is desired, while still meeting fire safety requirements.

A sheet pile is a portion of post or sheet metal that is driven into the soil to provide a secure foundation. It is commonly used in construction projects to create retaining walls, cofferdams, and bulkheads. The sheet pile is designed to interlock with adjacent piles, creating a continuous barrier that can withstand the pressure of the surrounding soil or water. This method of construction is effective in stabilizing the ground and preventing soil erosion, making it a popular choice in civil engineering projects.