Civil Engineering - RCC Structures Design

26.
The number of treads in a flight is equal to
risers in the flight
risers plus one
risers minus one
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

27.
A short column 20 cm x 20 cm in section is reinforced with 4 bars whose area of cross section is 20 sq. cm. If permissible compressive stresses in concrete and steel are 40 kg/cm2 and 300 kg/cm2, the Safe load on the column, should not exceed
4120 kg
41, 200 kg
412, 000 kg
none of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

28.
The reinforced concrete beam which has width 25 cm, lever arm 40 cm, shear force 6t/cm2, safe shear stress 5 kg/cm2 and B.M. 24 mt,
is safe in shear
is unsafe in shear
is over safe in shear
needs redesigning.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

29.
In a beam the local bond stress Sb, is equal to
None of these.
Answer: Option
Explanation:
No answer description is available. Let's discuss.

30.
According to I.S. : 456 specifications, the safe diagonal tensile stress for M 150 grade concrete, is
5 kg/cm2
10 kg/cm2
15 kg/cm2
20 kg/cm2
25 kg/cm2
Answer: Option
Explanation:
No answer description is available. Let's discuss.