Rcc Structures Design - Study Mode
[#71] If the maximum shear stress at the end of a simply supported R.C.C. beam of 16 m effective span is 10 kg/cm 2 , the length of the beam having nominal reinforcement, is
Correct Answer
(C) 8 cm
[#72] Dimensions of a beam need be changed if the shear stress is more than
Correct Answer
(C) 20 kg/cm 2
[#73] The minimum cube strength of concrete used for a pre-stressed member, is
Correct Answer
(D) 350 kg/cm 2
[#74] Design of R.C.C. simply supported beams carrying U.D.L. is based on the resultant B.M. at
Correct Answer
(B) Mid span
[#75] 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
Correct Answer
(B) $$frac{{{ ext{w}}sqrt {{{ ext{R}}^2} + {{ ext{T}}^2}} }}{{ ext{T}}}$$