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This section includes 14 Mcqs, each offering curated multiple-choice questions to sharpen your Building Construction knowledge and support exam preparation. Choose a topic below to get started.
1. |
Which of the following is not an element of triple joists timber flooring? |
A. | Floorboards |
B. | Bridging joists |
C. | Separating joists |
D. | Girders |
Answer» D. Girders | |
2. |
In single joist timber floors, the depth of the joists is calculated using the formula _______ |
A. | Depth = (4 x spanning metres) + 5 cm |
B. | Depth = (5 x spanning metres) + 4 cm |
C. | Depth = (4 x spanning metres) + 8 cm |
D. | Depth = (8 x spanning metres) + 4 cm |
Answer» B. Depth = (5 x spanning metres) + 4 cm | |
3. |
Wooden joists provided in single joist timber floors are called as __________ |
A. | Separating joists |
B. | Bridging joists |
C. | Binding joints |
D. | Breaking joists |
Answer» C. Binding joints | |
4. |
Which of the following is not a type of timber floors? |
A. | Half joist timber floors |
B. | Single joist timber floors |
C. | Double joists timber floors |
D. | Triple joists timber floors |
Answer» B. Single joist timber floors | |
5. |
_________ mortar is used to fill the joints in precast concrete floors. |
A. | Cement |
B. | Lime |
C. | Mud |
D. | Black |
Answer» B. Lime | |
6. |
Which of the following about hollow-tiled floors is not true? |
A. | They are heavy |
B. | They are light in weight |
C. | They provide thermal insulation |
D. | They provide sound insulation |
Answer» B. They are light in weight | |
7. |
In ribbed flooring, the depth of the rib is at least _________ with the free support. |
A. | L/10 |
B. | L/20 |
C. | L/25 |
D. | L/30 |
Answer» C. L/25 | |
8. |
In ribbed flooring, lateral ribs having the same width as that of longitudinal ribs are provided if the span exceeds ________ |
A. | 1 cm |
B. | 1 m |
C. | 3 cm |
D. | 3 m |
Answer» E. | |
9. |
The clearing spacing of the ribs in ribbed flooring should not exceed ________ |
A. | 10 cm |
B. | 20 cm |
C. | 40 cm |
D. | 50 cm |
Answer» E. | |
10. |
Ribbed floors are also known as __________ |
A. | Filler joists floors |
B. | R.C.C. floors |
C. | Hollow-tiled floors |
D. | Solid-tiled floors |
Answer» D. Solid-tiled floors | |
11. |
The beams used in beam-slab flooring are known as _________ |
A. | B-beams |
B. | R-beams |
C. | K-beams |
D. | T-beams |
Answer» E. | |
12. |
Which type of bricks should be used in the construction of reinforced brick flooring? |
A. | First class bricks |
B. | Second class bricks |
C. | Third class bricks |
D. | Fourth class bricks |
Answer» B. Second class bricks | |
13. |
Which grade of cement concrete is used in the construction of simple R.C.C. floors? |
A. | M15 |
B. | M10 |
C. | M30 |
D. | M20 |
Answer» E. | |
14. |
In simple reinforced cement concrete slab flooring, it is important to provide reinforcement in both the directions when the length of the room is _________ times its width. |
A. | 0.5 |
B. | 1 |
C. | 1.5 |
D. | 2 |
Answer» D. 2 | |