261. Which technique involves creating a slope on the top surface of a brick wall to shed water?
a) Beveling
b) Sloping
c) Tapering
d) Raking
View Answer
Correct answer: a) Beveling
Explanation: Beveling involves creating a slope or beveled edge on the top surface of a brick wall to allow water to run off and prevent water accumulation.
262. 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.
263. 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.
264. 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.
265. Which type of bond is commonly used in bricklaying, where each row of bricks is offset by half the length of a brick?
a) Stretcher bond
b) Header bond
c) English bond
d) Flemish bond
View Answer
Correct answer: c) English bond
Explanation: English bond is a common bricklaying bond where each row of bricks is offset by half the length of a brick, alternating between headers and stretchers.
266. Which type of bond is commonly usedin bricklaying, where each row consists of headers only?
a) Stretcher bond
b) Header bond
c) English bond
d) Flemish bond
View Answer
Correct answer: b) Header bond
Explanation: Header bond is a bricklaying bond where each row consists of headers only, providing a strong and stable wall structure.
267. Which type of bond is characterized by alternating rows of headers and stretchers, creating a decorative pattern in the brickwork?
a) Stretcher bond
b) Header bond
c) English bond
d) Flemish bond
View Answer
Correct answer: d) Flemish bond
Explanation: Flemish bond is a bricklaying bond characterized by alternating rows of headers and stretchers, creating a decorative pattern in the brickwork.
268. 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.
269. What is the process of creating openings in a brick wall to accommodate doors, windows, or other openings called?
a) Cutting
b) Framing
c) Opening
d) Lintel placement
View Answer
Correct answer: a) Cutting
Explanation: Cutting is the process of creating openings in a brick wall by removing bricks to accommodate doors, windows, or other openings, ensuring proper fit and installation.
270. Which technique involves removing a small portion of mortar from the vertical joints between bricks to create a recessed groove?
a) Raking
b) Striking
c) Cutting
d) Joggling
View Answer
Correct answer: a) Raking
Explanation: Raking involves removing a small portion of mortar from the vertical joints between bricks using a trowel or jointer, creating a recessed groove for aesthetic purposes.
