1091. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Chemical resistance
d) Thermal conductivity
View Answer
Answer: c) Chemical resistance
Explanation: Plastics have excellent chemical resistance, making them suitable for construction applications where exposure to chemicals is expected.
1092. Which material is commonly used as a binder in asphalt pavement?
a) Glass
b) Plastic
c) Bitumen
d) Surkhi
View Answer
Answer: c) Bitumen
Explanation: Bitumen acts as a binder that holds the aggregates together in asphalt pavement, providing stability and durability.
1093. What is the primary advantage of using glass in construction?
a) Thermal insulation
b) Fire resistance
c) Impact resistance
d) UV resistance
View Answer
Answer: c) Impact resistance
Explanation: Glass can be manufactured to have high impact resistance, making it suitable for applications requiring resistance to breakage or shattering.
1094. Which material is commonly used for packaging in the construction industry?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastics are widely used in the construction industry for packaging materials, such as plastic bags, sheets, and containers.
1095. What is the primary advantage of using plastics in construction?
a) Durability
b) Fire resistance
c) Sound absorption
d) Flexibility
View Answer
Answer: d) Flexibility
Explanation: Plastics can be molded into various shapes and forms, offering flexibility in design and construction applications.
1096. Which material is commonly used for waterproofing basements and foundations?
a) Glass
b) Plastic
c) Bitumen
d) Surkhi
View Answer
Answer: c) Bitumen
Explanation: Bitumen membranes are often used for waterproofing basements and foundations, providing a protective barrier against water infiltration.
1097. 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) Transparency and visibility
View Answer
Answer: d) Transparency and visibility
Explanation: Glass allows natural light to enter the building and offers visibility to the surrounding environment, enhancing the aesthetic and functional aspects of a space.
1098. Which material is commonly used for electrical insulation in wiring and switches?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Plastics, such as PVC, are widely used for electrical insulation in wiring and switches due to their excellent insulating properties.
1099. What is the primary advantage of using plastics in construction?
a) High strength
b) Fire resistance
c) Cost-effectiveness
d) Resistance to moisture
View Answer
Answer: c) Cost-effectiveness
Explanation: Plastics are often cost-effective compared to other construction materials, making them a popular choice for various applications.
1100. Which material is commonly used for soundproofing walls and ceilings in construction?
a) Glass
b) Plastic
c) Asphalt
d) Surkhi
View Answer
Answer: b) Plastic
Explanation: Certain types of plastics, such as acoustic panels made from expanded polystyrene (EPS), are used for soundproofing walls and ceilings in construction.
