1101. 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) Aesthetic appeal
View Answer
Answer: d) Aesthetic appeal
Explanation: Glass can provide a visually appealing and modern look to a building, enhancing its aesthetic appeal and architectural design.
1102. Which material is commonly used for pipe insulation in plumbing systems?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as polyethylene foam, are commonly used for pipe insulation in plumbing systems due to their excellent insulation properties.
1103. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Durability
d) Resistance to chemicals
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Answer: c) Durability
Explanation: Plastics are known for their durability, as they are resistant to weathering, corrosion, and degradation, making them suitable for long-lasting construction applications.
1104. Which material is commonly used for road marking and signage in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as thermoplastic or acrylic, are commonly used for road marking and signage due to their durability and visibility.
1105. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) UV resistance
d) Sound absorption
View Answer
Answer: c) UV resistance
Explanation: Glass can have UV-resistant coatings or properties, protecting the interior of a building from harmful ultraviolet rays.
1106. Which material is commonly used for the manufacturing of plastic pipes in plumbing systems?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC (polyvinyl chloride) or PEX (cross-linked polyethylene), are commonly used for manufacturing plastic pipes in plumbing systems.
1107. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Lightweight
d) Sound insulation
View Answer
Answer: c) Lightweight
Explanation: Plastics are lightweight, making them easy to handle, transport, and install in construction projects.
1108. Which material is commonly used for roofing membranes in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or TPO (thermoplastic olefin), are commonly used for roofing membranes due to their waterproofing and durability.
1109. What is the primary advantage of using glass in construction?
a) Insulation from heat and cold
b) Resistance to chemical corrosion
c) Flexibility
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.
1110. Which material is commonly used for the manufacturing of plastic windows and doors?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastic materials, such as PVC or UPVC (unplasticized polyvinyl chloride), are commonly used for manufacturing windows and doors due to their durability and insulation properties.
