Practice Test: Question Set - 12
1. A solid core of rock is formed inside the cylinder in the case of
- (A) Auger
boring
- (B) Percussion
drilling
- (C) Diamond
drilling
- (D) Wash
boring
2. The floor is rubbed with oxalic acid, for making its surface
- (A) Free from
voids
- (B) Glossy
- (C) Durable
- (D) Uniform
3. The line of intersection of two surfaces of a sloping roof forming an internal angle less than 180°, is known as
- (A) Ridge
- (B) Hip
- (C) Valley
- (D) None of
these
4. In which of the following directions, the strength of timber is maximum?
- (A) Parallel to grains
- (B) 45° to grains
- (C) Perpendicular to grains
- (D) Same in all directions
5. Arches in the form of masonry arcs struck from more than four centres, are called
- (A) Two curved
arches
- (B) Gothic
arches
- (C) Ogee
arches
- (D) Drop
gothic arches
6. Pick up the incorrect statement from the following:
- (A) Horizontal
D.P.C. is provided at plinth level in internal walls
- (B) D.P.C. is
provided under door and verandah openings
- (C) Vertical
D.P.C. is not provided in internal walls
- (D) Cement
concrete is a rigid damp-proofing material
7. The vertical faces of a door opening which support frame of the door, are
- (A) Jambs
- (B) Posts
- (C) Reveals
- (D) Styles
8. The lower edge of the pitched roof, from where the rain water of the roof surface drops down, is known as
- (A) Hip
- (B) Gable
- (C) Ridge
- (D) Eaves
9. The arrangement of supporting an existing structure by providing supports underneath, is known as
- (A) Shoring
- (B) Underpinning
- (C) Jacking
- (D) Piling
10. Pick up the correct statement from the following:
- (A) The first
coat of stucco plaster is called scratch coat
- (B) The second
coat of stucco plaster is called brown coat
- (C) The third
coat of stucco plaster is called white coat
- (D) All the
above
11. A concrete structure is set on fire and the temperature raises to 1000°C. The strength of concrete as compared to original strength reduces to
- (A) 10 %
- (B) 15 %
- (C) 20 %
- (D) 25 %
12. The horizontal timber piece provided at the apex of a roof truss which supports the common rafter is called
- (A) Ridge board
- (B) Hip rafter
- (C) Eaves board
- (D) Valley rafter
13. Pick up the incorrect statement from the following:
- (A) In
dog-legged stairs, no space between its flights is provided
- (B) In
open newel stair, a rectangular well is provided
- (C) In
geometric stair, a curved shaped well between forward and backward flights, is
provided
- (D) In
geometrical stair, two quarter space landing is provided
14. The maximum number of steps in a flight should generally be restricted to
- (A) 10
- (B) 12
- (C) 15
- (D) No limit
15. In flat roof of reinforced cement concrete, the recommended angle of slope, is
- (A) Zero
- (B) A
few degrees
- (C) 10°
- (D) 200°
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