291. Which technique involves removing mortar droppings or smears from the face of the bricks during bricklaying?
a) Scraping
b) Cleaning
c) Brushing
d) Stripping
View Answer
Correct answer: a) Scraping
Explanation: Scraping involves removing mortar droppings or smears from the face of the bricks using a scraper or a jointer, creating a clean and finished appearance.
292. What is the process of ensuring the alignment and levelness of the brickwork horizontally called?
a) Leveling
b) Plumb
c) Squaring
d) Alignment
View Answer
Correct answer: a) Leveling
Explanation: Leveling refers to the process of ensuring the alignment and levelness of the brickwork horizontally, ensuring a straight and even wall.
293. Which technique involves wetting the mortar joints after bricklaying to promote proper curing and bonding?
a) Curing
b) Wetting
c) Moisturizing
d) Hydrating
View Answer
Correct answer: a) Curing
Explanation: Curing involves wetting the mortar joints after bricklaying to promote proper curing, hydration, and bonding of the mortar.
294. What is the process of removing mortar or debris from the joint before applying new mortar called?
a) Raking
b) Stripping
c) Cleaning
d) Pointing
View Answer
Correct answer: a) Raking
Explanation: Raking is the process of removing old mortar or debris from the joint before applying new mortar, ensuring a clean and proper bonding surface.
295. Which technique involves applying a thin layer of mortar to the face of the brick before laying it in position?
a) Bedding
b) Pointing
c) Parging
d) Buttering
View Answer
Correct answer: d) Buttering
Explanation: Buttering involves applying a thin layer of mortar to the face of the brick before laying it in position, improving adhesion and ensuring a stable bond.
296. What is the process of reinforcing the brickwork with metal bars or mesh called?
a) Reinforcing
b) Strengthening
c) Reinforcement
d) Meshing
View Answer
Correct answer: c) Reinforcement
Explanation: Reinforcement is the process of reinforcing the brickwork with metal bars or mesh, providing additional strength and stability to the structure.
297. Which technique involves wetting the bricks before laying them to prevent excessive absorption of water from the mortar?
a) Soaking
b) Dampening
c) Sprinkling
d) Moisturizing
View Answer
Correct answer: b) Dampening
Explanation: Dampening involves wetting the bricks before laying them to prevent excessive absorption of water from the mortar, ensuring proper hydration and bond formation.
298. What is the process of removing and replacing damaged or deteriorated bricks in an existing brick wall called?
a) Repointing
b) Rebuilding
c) Restoration
d) Brick replacement
View Answer
Correct answer: d) Brick replacement
Explanation: Brick replacement is the process of removing and replacing damaged or deteriorated bricks in an existing brick wall, ensuring structural integrity and aesthetics.
299. Which tool is commonly used to strike the excess mortar off the face of the bricks during bricklaying?
a) Trowel
b) Hammer
c) Jointer
d) Brush
View Answer
Correct answer: c) Jointer
Explanation: A jointer, also known as a pointing trowel or jointing tool, is used to strike the excess mortar off the face of the bricks, creating neat and uniform joints.
300. What is the process of compressing the mortar between bricks to improve adhesion and strength called?
a) Tamping
b) Compacting
c) Pressing
d) Settling
View Answer
Correct answer: a) Tamping
Explanation: Tamping is the process of compressing the mortar between bricks using a trowel or a pointing tool, ensuring better adhesion and strength in the brickwork.
