1191. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Sound insulation
d) Translucency
View Answer
Answer: d) Translucency
Explanation: Glass can be manufactured to be translucent, allowing light transmission while providing privacy or diffusing light in certain applications.
1192. Which material is commonly used for the production of plastic pipes for drainage systems?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or HDPE (high-density polyethylene), are commonly used for manufacturing plastic pipes for drainage systems.
1193. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to UV radiation
d) Thermal conductivity
View Answer
Answer: c) Resistance to UV radiation
Explanation: Plastics can be manufactured with additives or coatings that provide resistance to UV radiation, protecting them from degradation and discoloration caused by sun exposure.
1194. Which material is commonly used for the production of plastic fittings and fixtures in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or ABS (acrylonitrile butadiene styrene), are commonly used for producing plastic fittings and fixtures in construction.
1195. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Resistance to impact
d) UV resistance
View Answer
Answer: c) Resistance to impact
Explanation: Glass can be manufactured to have high impact resistance, making it suitable for applications requiring resistance to breakage or shattering.
1196. Which material is commonly used for the production of plastic panels for interior wall cladding?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or acrylic, are commonly used for producing plastic panels used for interior wall cladding in construction.
1197. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Sound insulation
d) Aesthetic appeal
View Answer
Answer: d) Aesthetic appeal
Explanation: Glass can enhance the aesthetic appeal of a building, providing a sleek and modern appearance with its transparency and reflective properties.
1198. Whichmaterial is commonly used for the production of plastic water tanks in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as polyethylene or fiberglass-reinforced plastic (FRP), are commonly used for manufacturing plastic water tanks in construction.
1199. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Fire resistance
d) Optical clarity
View Answer
Answer: d) Optical clarity
Explanation: Glass provides excellent optical clarity, allowing clear visibility and natural light transmission, enhancing the overall aesthetics of a building.
1200. Which material is commonly used for the production of plastic roofing sheets in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as polycarbonate or PVC, are commonly used for manufacturing plastic roofing sheets due to their lightweight, durability, and weather resistance.
