1111. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Resistance to moisture
d) Chemical stability
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.
1112. Which material is commonly used for soundproofing in building partitions and walls?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as acoustic panels or soundproofing foams, are commonly used for soundproofing building partitions and walls.
1113. 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) Versatility in design
View Answer
Answer: d) Versatility in design
Explanation: Glass offers versatility in design, as it can be customized in terms of color, transparency, texture, and pattern, allowing for creative architectural expressions.
1114. Which material is commonly used for the manufacturing of plastic plumbing pipes and fittings?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC, CPVC (chlorinated polyvinyl chloride), or PPR (polypropylene random copolymer), are commonly used for manufacturing plumbing pipes and fittings.
1115. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Thermal conductivity
d) Resistance to corrosion
View Answer
Answer: d) Resistance to corrosion
Explanation: Plastics are often resistant to corrosion and chemicals, making them suitable for applications in corrosive environments.
1116. Which material is commonly used for the production of plastic sheets and panels in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as acrylic, polycarbonate, or polyethylene, are commonly used for producing plastic sheets and panels used in construction.
1117. 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.
1118. 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.
1119. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Chemical stability
d) Low cost
View Answer
Answer: d) Low cost
Explanation: Plastics are often cost-effective compared to other construction materials, making them a popular choice for various applications.
1120. 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.
