1121. 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.
1122. 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.
1123. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to UV radiation
d) Thermal conductivity
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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.
1124. Which material is commonly used for the production of plastic pipes for irrigation systems?
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 pipes used in irrigation systems due to their durability and corrosion resistance.
1125. 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) Design versatility
View Answer
Answer: d) Design versatility
Explanation: Glass offers design versatility, as it can be fabricated into various shapes, sizes, and textures, allowing for creative and unique architectural designs.
1126. 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.
1127. 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.
1128. 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.
1129. 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.
1130. 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.
