1.
Identify the miter joint from the following.
Correct Answer
A. A
Explanation
The miter joint is a type of joint where two pieces of material are joined at a 45-degree angle to form a corner. In the given options, option "a" appears to be a miter joint as it shows two pieces of material meeting at a 45-degree angle to form a corner. Option "b" does not show a corner joint, option "c" shows a butt joint, and option "d" shows a lap joint. Therefore, option "a" is the miter joint.
2.
A roofing tile which has the shape of an “S” laid on its side is a
Correct Answer
B. Pantile
Explanation
A roofing tile which has the shape of an "S" laid on its side is called a pantile.
3.
Identify which figure is a dado wood joint.
Correct Answer
B. B
Explanation
Figure b is a dado wood joint because it shows a groove or slot cut across the grain of one piece of wood, into which another piece of wood will fit snugly. This type of joint is commonly used in woodworking to create strong and secure connections between two pieces of wood.
4.
That part of the building foundation which forms the permanent retaining wall of the structure below grade is a
Correct Answer
C. Foundation wall
Explanation
A foundation wall refers to the part of a building's foundation that serves as a permanent retaining wall below ground level. It is responsible for supporting the weight of the structure and transferring it to the ground. This wall is designed to withstand the pressure exerted by the soil and other external forces while providing stability and preventing soil erosion.
5.
Identify which figure is flemish (double
stretcher) brickwork.
Correct Answer
D. D
6.
Joint employed to reduce restraint by accommodating movement of masonry walls are known as
Correct Answer
B. Control joints
Explanation
Control joints are employed to reduce restraint by accommodating movement of masonry walls. They are designed to control cracking caused by the shrinkage of concrete or the movement of different parts of the structure. By providing a predetermined weak point, control joints allow for controlled cracking along the joint, preventing unsightly and potentially damaging cracks from occurring randomly throughout the masonry.
7.
Identify which figure is a dado wood joint.
Correct Answer
B. B
Explanation
The figure b is a dado wood joint because it shows a groove or slot cut across the grain of one piece of wood, into which another piece of wood can fit snugly. This type of joint is commonly used in woodworking to create strong and secure connections between two pieces of wood.
8.
A system of framing a building in which the studs are continuous to roof supporting second-floor joints is known as
Correct Answer
C. Balloon framing
Explanation
Balloon framing is a system of framing a building where the studs run continuously from the foundation to the roof, supporting the second-floor joints. This technique became popular in the mid-19th century and was commonly used in North America. It allowed for faster and more efficient construction compared to traditional post and beam or post and lintel methods. In balloon framing, long continuous studs are used, eliminating the need for intermediate floor beams and making the construction process quicker and more cost-effective.
9.
Identify which figure is a blind and sub-mortise
and tenon joint.
Correct Answer
C. C
Explanation
Figure c is a blind and sub-mortise and tenon joint because it shows a tenon that is completely enclosed within the mortise, with no part of the tenon visible from the outside. This type of joint is commonly used in woodworking to create strong and durable connections between two pieces of wood.
10.
Rough plaster finish obtained by flinging plaster on a wall with a hand-operated machine is
Correct Answer
A. Tryolean finish
Explanation
The correct answer is "tryolean finish". A tryolean finish is achieved by flinging plaster onto a wall using a hand-operated machine. This technique creates a rough and textured surface on the wall. The flung plaster creates a pattern of small peaks and valleys, giving the wall a unique and rustic appearance. This finish is commonly used in exterior applications and can add visual interest to a building's facade.
11.
Identify which letter in the target is a valley jack rafter?
Correct Answer
B. B
Explanation
In the given question, the term "valley jack rafter" is mentioned. A valley jack rafter is a type of rafter that is used in the construction of a roof to support the valley, which is the intersection of two roof surfaces. Among the given options, letter b is the only one that represents a rafter, making it the correct answer.
12.
A principal member of the truss which extends from one end to the other primarily to resist bending is a
Correct Answer
C. Chord
Explanation
A chord is a principal member of a truss that extends from one end to the other primarily to resist bending. It is typically located at the top or bottom of the truss and helps to distribute the loads evenly across the structure. The chord provides stability and prevents the truss from collapsing under the weight or external forces.
13.
A protein: the chief nitrogenous ingredient in milk is
Correct Answer
D. Casein
Explanation
Casein is the correct answer because it is a protein that is found in milk and is the chief nitrogenous ingredient. Lactose is a sugar found in milk, not a protein. Tempera and alabaster are not related to milk or proteins. Therefore, casein is the most suitable option as the chief nitrogenous ingredient in milk.
14.
A composition of two or more metals fused together usually to obtain the desired property.
Correct Answer
B. Alloy
Explanation
An alloy is a composition of two or more metals fused together usually to obtain the desired property. This process involves mixing different metals in specific proportions to create a material with enhanced properties such as increased strength, durability, or resistance to corrosion. Alloys are commonly used in various industries, including automotive, aerospace, and construction, to create materials that possess a combination of desirable characteristics from different metals. Therefore, the correct answer for this question is alloy.
15.
The horizontal distance from the face of a lock or latch to the center of the knob or lock cylinder.
Correct Answer
A. Backset
Explanation
The term "backset" refers to the horizontal distance from the face of a lock or latch to the center of the knob or lock cylinder. This measurement is important when installing locks or latches on doors, as it determines where the hardware will be positioned. It is crucial to ensure that the backset measurement matches the specifications of the door and hardware to ensure proper functioning.
16.
A commercially pure iron of fibrous nature, valued for its corrosion resistance and ductility is
Correct Answer
C. Wrought iron
Explanation
Wrought iron is a commercially pure iron that is known for its fibrous nature, corrosion resistance, and ductility. It is valued for its ability to be easily shaped and manipulated, making it a popular choice for decorative ironwork, such as gates and railings. Unlike cast iron, which is brittle and prone to breakage, wrought iron is malleable and can be forged into various shapes without losing its strength. Black iron and heavy iron are not specific types of iron and do not possess the same properties as wrought iron.
17.
The Filipino term for horizontal stud is
Correct Answer
A. Pabalagbag
Explanation
The correct answer is "Pabalagbag" because it is the Filipino term that refers to a horizontal stud. The other options, "Tahilan," "pilareta," and "pamakuan," do not have the same meaning as "horizontal stud" in Filipino. Therefore, "Pabalagbag" is the appropriate term for a horizontal stud in Filipino.
18.
The Filipino term for the riser.
Correct Answer
B. Takip silipan
Explanation
The correct answer is "takip silipan". This term refers to the riser, which is a cover or lid that is used to conceal or provide access to a certain area. In the context of the Filipino language, "takip silipan" specifically refers to the cover or lid of a riser. The other options provided, such as "Muldura", "planehuelda", and "baytang", do not accurately describe the riser or its cover. Therefore, "takip silipan" is the correct answer.
19.
The Filipino term for collar plate is
Correct Answer
C. Sinturon
Explanation
The correct answer is "sinturon". In Filipino, "sinturon" refers to a belt or waistband that is worn around the waist. It is used to hold clothing in place or to add style to an outfit. The term "collar plate" does not have a direct translation in Filipino, so "sinturon" is the closest term that can be associated with it.
20.
The Filipino term for temper (metal work)
Correct Answer
A. Subhan/Subo
Explanation
The correct answer is Subhan/Subo. This term refers to the process of tempering in metal work. Tempering is a heat treatment technique used to improve the hardness and toughness of metals. It involves heating the metal to a specific temperature and then cooling it rapidly. The Filipino term "Subhan/Subo" is used to describe this process in metal work.
21.
The Filipino term for plumb line is
Correct Answer
D. Hulog
Explanation
The Filipino term for plumb line is "hulog".
22.
A beam that projects beyond one or both its support.
Correct Answer
B. Cantiliver
Explanation
A cantilever is a beam that projects beyond one or both of its supports. It is a type of structural element that is supported at only one end, while the other end is free to hang or extend. Cantilevers are commonly used in construction and engineering to create overhangs or balconies. They provide support and stability by distributing the load or weight of the structure.
23.
A wall (bearing or non-bearing) designed to resist lateral forces parallel to the wall.
Correct Answer
C. Shear
Explanation
A shear wall is a type of wall designed to resist lateral forces parallel to the wall. These forces, known as shear forces, can occur during earthquakes or strong winds. Shear walls are typically made of reinforced concrete or steel and are strategically placed in a building to provide stability and prevent excessive deformation or collapse. They work by transferring the lateral forces to the foundation, which then distributes the forces into the ground. Shear walls are commonly used in high-rise buildings and structures where lateral stability is crucial.
24.
Using stair tread-riser proportion formula RT = 75, given riser equals 6 ¼ “ how many risers will there be between two floors having floor line to floor line distance of 7.8125 feet?
Correct Answer
A. 15
Explanation
According to the stair tread-riser proportion formula, the product of the riser height and the number of risers should be equal to 75. Given that the riser height is 6 ¼ inches, we can convert it to feet by dividing by 12, which gives us 0.5208 feet. To find the number of risers, we divide 75 by 0.5208, which equals approximately 144. The number of risers between two floors is one less than the total number of risers, so the answer is 143. However, none of the given options match this answer, so the correct answer is not available.
25.
A modern method of installing wood parquet flooring on wooden boards sub-flooring is by
Correct Answer
A. Gluing/pasting
Explanation
A modern method of installing wood parquet flooring on wooden boards sub-flooring is by gluing/pasting. This involves applying a strong adhesive to the back of each parquet tile and then pressing it firmly onto the sub-floor. This method provides a secure and stable bond between the parquet tiles and the sub-floor, preventing any movement or shifting over time. It also allows for a seamless and smooth appearance, as there are no visible nails or screws. Additionally, gluing/pasting is a popular choice because it is relatively quick and easy to install compared to other methods such as nailing or drilling.
26.
The standard height of window sills for office rooms in upper floors is
Correct Answer
D. 0.90 meters
Explanation
The standard height of window sills for office rooms in upper floors is 0.90 meters. This height is typically chosen to provide a comfortable view outside while seated or standing in the office. It allows for sufficient natural light to enter the room and also ensures that the window sill is at a convenient height for placing objects or plants. Additionally, a window sill height of 0.90 meters is within the recommended ergonomic range for office furniture and promotes good posture while working.
27.
The dimension of commercial acoustic boards for aluminum T-runners used for dropped-ceiling in offices is
Correct Answer
C. 24” x 48” x ½”
Explanation
The correct answer is 24" x 48" x 1/2". This is the dimension of the commercial acoustic boards for aluminum T-runners used for dropped-ceiling in offices.
28.
The total floor area 16 feet wide by 60 feet deep needs one inch (1”) x 4”(commercial size) T & G flooring. Assuming that the available T & G is 1” x 4” x 16” and the effective width is 3.5” , the total board feet needed is
Correct Answer
B. 1,098 bf
Explanation
The total board feet needed can be calculated by multiplying the width, depth, and thickness of the flooring and dividing it by the effective width. In this case, the width is 16 feet, the depth is 60 feet, and the thickness is 1 inch. The effective width is 3.5 inches. Therefore, the total board feet needed is (16 * 60 * 1) / 3.5 = 1,098 bf.
29.
A system of framing a building on which floor joists of each storey rest on the top plates of the storey below and the bearing walls and partitions rest on the subfloor of each storey is known as
Correct Answer
C. Western framing
Explanation
Western framing is a system of framing a building in which the floor joists of each storey rest on the top plates of the storey below, and the bearing walls and partitions rest on the subfloor of each storey. This type of framing is commonly used in western regions and is known for its strength and stability. It allows for efficient construction and provides a solid structure for the building.
30.
In the design of a large shopping centers where space is required, intervals of columns can be wider than the ordinary by adopting a structural method of construction called
Correct Answer
B. Post-tensioning
Explanation
Post-tensioning is a structural method of construction that allows for wider intervals of columns in large shopping centers. This method involves placing high-strength steel tendons within the concrete and then applying tension to them after the concrete has hardened. This process helps to counteract the compressive forces that may occur in the structure, allowing for larger spaces without the need for additional columns.
31.
Humidification and condensation in exterior walls can be minimized by
Correct Answer
C. Providing building paper sheathing and space filled
Explanation
Providing building paper sheathing and space filled can minimize humidification and condensation in exterior walls. Building paper sheathing acts as a barrier, preventing moisture from penetrating the walls. Filling the space between the exterior and interior finish with insulation helps to regulate the temperature and reduce the likelihood of condensation. This combination of building paper sheathing and space filled helps to create a more moisture-resistant and insulated wall system, reducing the risk of humidification and condensation.
32.
Heat gain through the structure of a habitable room occurs in tropical regions at walls and roofs by conduction. This can be minimized by the use of
Correct Answer
A. Wood
Explanation
In tropical regions, heat gain through the structure of a habitable room occurs mainly through conduction in walls and roofs. Wood is a good material choice to minimize this heat gain because it has a lower thermal conductivity compared to materials like concrete, steel, and plastic. This means that wood transfers heat at a slower rate, helping to keep the room cooler. Additionally, wood has natural insulating properties, further reducing heat transfer and making it an effective choice for minimizing heat gain in tropical regions.
33.
A material used to remedy vapor flow.
Correct Answer
A. Glossy surfaced aspHalt saturated paper, 50 lbs or more
Explanation
Glossy surfaced asphalt saturated paper, weighing 50 lbs or more, is a material that can be used to remedy vapor flow. This type of paper is designed to be moisture-resistant and acts as a barrier to prevent the flow of vapor through walls or other surfaces. The glossy surface helps to further enhance its resistance to moisture. This material is commonly used in construction and remodeling projects to address issues related to vapor flow and moisture control.
34.
Drywalls do not require an appreciable amount of moisture and they are customarily finished with
Correct Answer
C. Lath and plaster
Explanation
Drywalls do not require an appreciable amount of moisture, which means they do not need to be finished with mortar and cement. Plywood on studs is not typically used to finish drywalls either. However, lath and plaster is a common method of finishing drywalls. Lath is a thin strip of wood or metal that is attached to the studs, and plaster is then applied over the lath to create a smooth and durable finish. Therefore, lath and plaster is the correct answer for finishing drywalls.
35.
Wallboards or plywood maybe applied over studs. They can also be applied over CHB masonry wall by using
Correct Answer
D. Furring
Explanation
Furring refers to the process of installing wooden strips or battens onto a surface, such as a masonry wall, to create a level and even base for the installation of wallboards or plywood. In this case, furring is being suggested as a method to apply wallboards or plywood over a CHB masonry wall.
36.
It is necessary to provide _______ to turn back water whenever joints occur in which dissimilar materials come together.
Correct Answer
A. Flashing material
Explanation
Flashing material is necessary to turn back water whenever joints occur in which dissimilar materials come together. Flashing is a thin, waterproof material that is installed at joints, such as where a roof meets a wall or a chimney penetrates a roof, to prevent water from entering and causing leaks. It is typically made of metal or rubber and is designed to redirect water away from vulnerable areas, ensuring that the joint remains watertight.
37.
The part of a foundation system which supports the exterior walls of a superstructure and bears directly on the column footing is a
Correct Answer
D. Grade beam
Explanation
A grade beam is a part of a foundation system that supports the exterior walls of a superstructure and bears directly on the column footing. It is a horizontal reinforced concrete beam that is typically placed at ground level and transfers the load from the walls to the column footings. This helps distribute the weight of the superstructure evenly and provides stability and strength to the foundation system.
38.
A narrow strip of wood applied to cover a joint along the edges of two parallel boards in the same plane is a
Correct Answer
C. Batten
Explanation
A narrow strip of wood applied to cover a joint along the edges of two parallel boards in the same plane is called a batten. Battens are commonly used in construction and woodworking to provide additional support, reinforcement, or to cover gaps and joints between boards. They are typically placed horizontally or vertically and can be nailed or screwed into place. Unlike fillets or cant strips, battens are specifically used for covering joints along the edges of parallel boards.
39.
The stressing of unbounded tendons after concrete has cured is
Correct Answer
D. Post-tensioning
Explanation
Post-tensioning is the correct answer because it involves stressing the tendons after the concrete has cured. In post-tensioning, the tendons are placed in the concrete before it sets, and once the concrete has hardened, the tendons are tensioned using hydraulic jacks. This process helps to increase the strength and durability of the concrete structure by applying compressive forces to the concrete, which helps to counteract any potential tensile forces that may occur. Pre-tensioning, on the other hand, involves stressing the tendons before the concrete is poured, while pre-casting refers to manufacturing concrete elements off-site and then transporting them to the construction site. Lift slab is a construction method where precast concrete slabs are lifted and placed into position.
40.
The boxing-in of covering a joist, beam or girder to give the appearance of a larger beam is known as
Correct Answer
B. Beam blocking
Explanation
Beam blocking refers to the practice of covering a joist, beam, or girder to create the illusion of a larger beam. This technique is commonly used in construction and design to enhance the aesthetic appeal of the structure. By boxing-in the beam, it creates a visually pleasing appearance and can also provide additional support and stability.