1161. 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.
1162. 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.
1163. 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.
1164. Which material is commonly used for insulation in electrical wiring and cables?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastics, such as polyvinyl chloride (PVC) or polyethylene, are commonly used as insulation materials for electrical wiring and cables.
1165. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to moisture
d) Thermal conductivity
View Answer
Answer: c) Resistance to moisture
Explanation: Plastics are often resistant to moisture and water damage, making them suitable for applications where exposure to moisture is expected.
1166. Which material is commonly used for soundproofing walls and ceilings in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Certain types of plastics, such as acoustic panels made from expanded polystyrene (EPS), are used for soundproofing walls and ceilings in construction.
1167. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Impact resistance
d) UV resistance
View Answer
Answer: d) UV resistance
Explanation: Glass can have UV-resistant coatings or properties, protecting the interior of a building from harmful ultraviolet rays.
1168. Which material is commonly used for packaging in the construction industry?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastics are widely used in the construction industry for packaging materials, such as plastic bags, sheets, and containers.
1169. What is the primary advantage of using plastics in construction?
a) Durability
b) Fire resistance
c) Sound absorption
d) Flexibility
View Answer
Answer: d) Flexibility
Explanation: Plastics can be molded into various shapes and forms, offering flexibility in design and construction applications.
1170. Which material is commonly used for waterproofing basements and foundations?
a) Glass
b) Plastic
c) Bitumen
d) Surkhi
View Answer
Answer: c) Bitumen
Explanation: Bitumen membranes are often used for waterproofing basements and foundations, providing a protective barrier against water infiltration.
