1201. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Low maintenance
d) Thermal insulation
View Answer
Answer: c) Low maintenance
Explanation: Plastics are often low maintenance, as they are resistant to corrosion, rotting, and require minimal cleaning or upkeep in comparison to other materials.
1202. Which material is commonly used for the production of plastic insulation boards in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as expanded polystyrene (EPS) or extruded polystyrene (XPS), are commonly used for manufacturing plastic insulation boards used in construction for thermal insulation.
1203. 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.
1204. Which material is commonly used for the production of plastic composite decking in outdoor construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as composite lumber made from a combination of plastic and wood fibers, are commonly used for manufacturing plastic composite decking for outdoor construction.
1205. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to chemicals
d) Thermal conductivity
View Answer
Answer: c) Resistance to chemicals
Explanation: Plastics are often resistant to chemicals, making them suitable for applications where exposure to corrosive substances or chemicals is expected.
1206. Which material 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.
1207. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Soundproofing properties
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.
1208. Which material is commonly used for the production of plastic floor tiles in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as vinyl or polyvinyl chloride (PVC), are commonly used for manufacturing plastic floor tiles used in construction.
1209. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to weathering
d) Thermal conductivity
View Answer
Answer: c) Resistance to weathering
Explanation: Plastics can be engineered to have high resistance to weathering, including UV radiation, moisture, and temperature variations, ensuring long-term durability.
1210. Which material is commonly used for the production of plastic drainage pipes in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or HDPE, are commonly used for manufacturing plastic drainage pipes used in construction due to their corrosion resistance and durability.
