Rcc Structures Design - Study Mode
[#111] Columns may be made of plain concrete if their unsupported lengths do not exceed their least lateral dimension
Correct Answer
(C) Four times
[#112] The number of treads in a flight is equal to
Correct Answer
(C) Risers minus one
[#113] An R.C.C. column of 30 cm diameter is reinforced with 6 bars 12 mm φ placed symmetrically along the circumference. If it carries a load of 40,000 kg axially, the stress is
Correct Answer
(A) 49.9 kg/cm 2
[#114] If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is
Correct Answer
(D) $${ ext{d}} - frac{{ ext{n}}}{3}$$
[#115] The allowable tensile stress in mild steel stirrups, reinforced cement concrete, is
Correct Answer
(A) 1400 kg/cm 2