211. Which type of brick has a rounded edge on one or more of its corners?
a) Perforated brick
b) Hollow brick
c) Bullnose brick
d) Engineering brick
View Answer
Correct answer: c) Bullnose brick
Explanation: Bullnose bricks have a rounded edge on one or more of their corners, providing a smooth and decorative finish.
212. Which type of brick has a series of small holes or perforations, allowing for better ventilation and drainage in masonry walls?
a) Perforated brick
b) Hollow brick
c) Bullnose brick
d) Engineering brick
View Answer
Correct answer: a) Perforated brick
Explanation: Perforated bricks have small holes or perforations that improve ventilation and drainage in masonry walls, reducing the risk of moisture-relatedissues.
213. Which type of brick is made from a mixture of clay and shale that is fired at a high temperature?
a) Fire brick
b) Concrete brick
c) Cement brick
d) Calcium silicate brick
View Answer
Correct answer: a) Fire brick
Explanation: Fire bricks are made from a mixture of clay and shale, which are fired at a high temperature to create bricks with high heat resistance and excellent thermal properties.
214. Which type of brick is primarily used for non-load-bearing walls and partitions?
a) Facing brick
b) Fire brick
c) Calcium silicate brick
d) Concrete brick
View Answer
Correct answer: d) Concrete brick
Explanation: Concrete bricks are primarily used for non-load-bearing walls and partitions due to their lower strength compared to other types of bricks.
215. Which type of brick is specifically designed for use in exposed masonry facades due to its aesthetic appeal?
a) Facing brick
b) Fire brick
c) Calcium silicate brick
d) Concrete brick
View Answer
Correct answer: a) Facing brick
Explanation: Facing bricks are designed for use in exposed masonry facades, as they offer an attractive appearance and are available in a variety of colors, textures, and finishes.
216. Which type of brick is made from a mixture of lime, sand, and water, and is primarily used for load-bearing walls?
a) Facing brick
b) Fire brick
c) Calcium silicate brick
d) Concrete brick
View Answer
Correct answer: c) Calcium silicate brick
Explanation: Calcium silicate bricks are made from a mixture of lime, sand, and water, and they are commonly used for load-bearing walls due to their strength and durability.
217. Which type of brick is used for constructing arches and rounded structures?
a) Special-shaped brick
b) Fire brick
c) Calcium silicate brick
d) Concrete brick
View Answer
Correct answer: a) Special-shaped brick
Explanation: Special-shaped bricks are designed for constructing arches, curves, and other rounded structures, as they can be molded or cut into specific shapes.
218. Which type of brick is made from recycled materials and offers energy-saving benefits in construction?
a) Fly ash brick
b) Fire brick
c) Calcium silicate brick
d) Concrete brick
View Answer
Correct answer: a) Fly ash brick
Explanation: Fly ash bricks are made from recycled materials, such as fly ash, and they offer energy-saving benefits in construction due to their lightweight nature and thermal insulation properties.
219. Which manufacturing process involves drying the molded bricks in a kiln to remove moisture and prepare them for firing?
a) Sintering
b) Curing
c) Drying
d) Firing
View Answer
Correct answer: c) Drying
Explanation: After molding, the bricks are dried in a kiln or under the sun to remove moisture and prepare them for firing, ensuring uniformity and reducing the risk of cracks.
220. Which manufacturing process involves subjecting the dried bricks to high temperatures to achieve their final strength and durability?
a) Sintering
b) Curing
c) Drying
d) Firing
View Answer
Correct answer: d) Firing
Explanation: Firing involves subjecting the dried bricks to high temperatures in a kiln, causing chemical and physical changes that give the bricks their final strength and durability.
