1081. What is the primary advantage of using green roof systems in construction?
a) Increased biodiversity
b) Enhanced stormwater management
c) Improved air quality
d) Energy efficiency
View Answer
Answer: b) Enhanced stormwater management
Explanation: Green roof systems help absorb rainwater and reduce stormwater runoff, minimizing the strain on drainage systems and improving stormwater management.
1082. Which roofing material is known for its ability to resist high winds and uplift forces?
a) Asphalt shingles
b) Metal roofing
c) Clay tiles
d) Rubber roofing
View Answer
Answer: b) Metal roofing
Explanation: Metal roofing has excellent resistance to high winds and uplift forces, making it a reliable choice in areas prone to severe weather.
1083. Which material is commonly used for glazing windows and doors in construction?
a) Concrete
b) Glass
c) Asphalt
d) Surkhi
View Answer
Answer: b) Glass
Explanation: Glass is a transparent material commonly used for windows and doors, allowing natural light into the building while providing insulation.
1084. Which of the following materials is known for its thermal insulation properties?
a) Plastic
b) Glass
c) Bitumen
d) Surkhi
View Answer
Answer: a) Plastic
Explanation: Certain types of plastics, such as expanded polystyrene (EPS), are commonly used for thermal insulation in construction due to their low thermal conductivity.
1085. What is the primary advantage of using glass in construction?
a) High strength
b) Fire resistance
c) Transparency
d) Sound insulation
View Answer
Answer: c) Transparency
Explanation: Glass is transparent, allowing natural light to enter the building and providing a visual connection to the outside environment.
1086. Which material is commonly used for road surfacing and pavement construction?
a) Plastic
b) Glass
c) Asphalt
d) Bitumen
View Answer
Answer: c) Asphalt
Explanation: Asphalt is a mixture of aggregates and bitumen used for road surfacing, providing a smooth and durable surface for vehicles.
1087. What is the primary advantage of using plastics in construction?
a) High durability
b) Fire resistance
c) Lightweight
d) Thermal conductivity
View Answer
Answer: c) Lightweight
Explanation: Plastics are lightweight, making them easy to handle, transport, and install in construction projects.
1088. Which material is commonly used as a waterproofing agent in construction?
a) Glass
b) Plastic
c) Asphalt
d) Bitumen
View Answer
Answer: d) Bitumen
Explanation: Bitumen is a sticky, black, and viscous material commonly used for waterproofing roofs, roads, and other construction applications.
1089. What is the primary advantage of using glass in construction?
a) Thermal insulation
b) Soundproofing
c) Aesthetic appeal
d) Flexibility
View Answer
Answer: c) Aesthetic appeal
Explanation: Glass can enhance the aesthetic appeal of a building, providing a sleek and modern appearance with its transparency and reflective properties.
1090. Which material is commonly used for insulation in electrical wiring and cables?
a) Plastic
b) Glass
c) Asphalt
d) Surkhi
View Answer
Answer: a) Plastic
Explanation: Plastics, such as polyvinyl chloride (PVC) or polyethylene, are commonly used as insulation materials for electrical wiring and cables.
