This set of Building Construction Multiple Choice Questions & Answers (MCQs) focuses on “Brick Stone Composite Masonry”.
1. Which form of brick stone composite masonry is commonly used at locations where rubble stone is available in huge amounts, but ashlar is not available?
a) Brick-backed ashlar masonry
b) Brick-backed stone slab facing
c) Rubble-backed brick masonry
d) Stone-backed masonry
View Answer
Explanation: Rubble-backed brick masonry is usually used at locations where rubble stone is available in huge amounts, but ashlar is not available. It uses rubble stones in large amounts. Rubble stones are rough and uneven.
2. Which of the following tools is used for cutting soft bricks?
a) Scutch
b) Trowel
c) Jointer
d) Spirit level
View Answer
Explanation: Scutch is a tool that is used for cutting soft bricks. A trowel is used for laying the mortar. A jointer is used for pointing the joints while the spirit level is used for levelling.
3. Mason’s square is used for checking __________ angles.
a) Acute
b) Obtuse
c) Right
d) Straight
View Answer
Explanation: Mason’s square is widely used by builders and masons for checking right angles. It is one of the most important tools used for masonry work.
4. Which of the following is not a form of brick stone composite masonry?
a) Brick-backed ashlar masonry masonry
b) Brick-backed stone slab facing
c) Rubble-backed brick masonry
d) Stone-backed masonry
View Answer
Explanation: Bricks and stones can be simultaneously used in three forms of composite masonry – brick-backed ashlar masonry, brick-backed stone slab facing and rubble-backed brick masonry. Hence, stone-backed masonry is not a form of brick stone composite masonry.
5. Plumb rule is used for checking the __________ of brick walls.
a) Horizontality
b) Angularity
c) Uniformity
d) Verticality
View Answer
Explanation: Plumb rule is a tool that consists of a plumb line and a bob. It is extensively used by builders and surveyors for checking the verticality of the walls.
6. Which of the following should be used for construction in brick-backed ashlar masonry?
a) Cement mortar
b) Lime mortar
c) Mud mortar
d) Cement concrete
View Answer
Explanation: In brick-backed ashlar masonry, cement mortar should be used for construction. Cement mortar is used to form joints of uniform thickness and imparts strength to the masonry.
7. In rubble-backed brick masonry, each alternate course comprises of a __________
a) Header
b) Stretcher
c) Bat
d) Quoin header
View Answer
Explanation: In rubble-backed brick masonry, each alternate course comprises of a quoin header. It is defined as a corner on the face side of a wall.
8. B in the figure represents __________
a) Brick backing
b) Facing
c) Ashlar
d) Stone slab
View Answer
Explanation: The above is a figure of brick stone composite masonry. A in the figure represents stone slabs or tiles while B represents brick backing.
9. In which of the following types, stone marble may be used for making stone tiles?
a) Brick-backed ashlar masonry
b) Brick-backed stone slab facing
c) Rubble-backed brick masonry
d) Stone-backed masonry
View Answer
Explanation: In brick-backed ashlar masonry, alternate courses of ashlar are present. In brick-backed stone slab facing, stone marble may be used for making stone tiles.
10. In brick-backed stone slab facing, it is advisable to use steel cramps for connecting the facing and backing.
a) True
b) False
View Answer
Explanation: Brick-backed stone slab facing is composed of bricks that are laid in courses with proper bonds. In brick-backed stone slab facing, it is advisable to use metal cramps for connecting the facing and backing.
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