2. Pick up the commonly adopted geophysical method in civil engineering from the following :
3. To ensure that supporting area of an offset footing of a boundary wall is fully compressive, the C.G. of load must act
4. The 9 cm x 9 cm side of a brick as seen in the wall face, is generally known as
5. The taper of precast concrete pile should not be more than
6. The under surface of an arch, is called
7. The raft slab is projected beyond the outer walls of the structure by
8. The process of making the back ground rough, before plastering, is
9. Black cotton soil is unsuitable for foundations because its
10. The loose pockets in soil mass can be bridged safely by providing a raft foundation provided the soft area is smaller than
11. The portion of a brick cut across the width, is called
12. The concrete slump recommended for beams and slabs ; is
13. The member which is placed horizontally to support common rafter of a sloping roof, is
14. Grillage foundation
15. The exterior angle between outer faces of a wall, is known as
16. In jack arch floor, the rise is kept
17. While designing a stair, the product of rise and going is approximately kept equal to
18. For constructing a terrazo floor. Pick up the incorrect statement from the following :
19. The entrained concrete is used in lining walls and roofs for making
20. The pile which is provided with a bulb filled with concrete at its lower end, is known as
21. In case of multi-storeyed buildings, the forms to be removed first are
22. For providing a raft foundation, the following activities are involved ramming the foundation bedexcavation of the soil upto required depthlaying the reinforcement over the foundation bedcuring the cement concrete placed over reinforcementpouring the cement concrete over the reinforcement.
The correct sequence is
23. The maximum permissible deflection of a timber beam supporting a roof, is
24. The angular steps used for changing direction of the stairs, are called