Civil Engineering - RCC Structures Design

46.
If T and R are the tread and rise of a stair which carries a load w per square metre on slope, the corresponding load per square metre of the horizontal area, is
Answer: Option
Explanation:
No answer description is available. Let's discuss.

47.
If the bearing capacity of soil is 10 tonnes/cm2 and the projection of plain concrete footing from walls, is a cm, the depth D of footing is
D = 0.0775 a
D = 0.775 a
D = 0.775a
D = 0.775 a2
Answer: Option
Explanation:
No answer description is available. Let's discuss.

48.
An R.C.C. lintel is spanning an opening of 2 m span in a brick wall. The height of the roof is 2.9 m above the floor level and that of the opening is 2.1 m above the floor level. The lintel is to be designed for self weight plus
triangular load of the wall
UDL of wall
UDL of wall + load from the roof
triangular load + load from the roof.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

49.
The pitch of the main bars in a simply supported slab, should not exceed its effective depth by
three times
four times
five times
six times
seven times.
Answer: Option
Explanation:
No answer description is available. Let's discuss.