RCC Structures Design If a rectangular pre-stressed beam of an effective span of 5 meters and carrying a total load 3840 kg/m, is designed by the load balancing method, the central dip of the parabolic tendon should be 20 cm 10 cm 5 cm 15 cm 20 cm 10 cm 5 cm 15 cm ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The number of treads in a flight is equal to Risers plus one Risers in the flight None of these Risers minus one Risers plus one Risers in the flight None of these Risers minus one ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The minimum clear cover for R.C.C. columns shall be Smaller of 25 mm or diameter Smaller of 40 mm or diameter Greater of 40 mm or diameter Greater of 25 mm or diameter Smaller of 25 mm or diameter Smaller of 40 mm or diameter Greater of 40 mm or diameter Greater of 25 mm or diameter ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design In a slab, the pitch of the main reinforcement should not exceed its effective depth Five times Three times Four times Two times Five times Three times Four times Two times ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design The diameter of the column head support a flat slab, is generally kept 4.0 cm larger than the diameter of the column 0.25 times the span length 5.0 cm larger than the diameter of the column 0.25 times the diameter of the column 4.0 cm larger than the diameter of the column 0.25 times the span length 5.0 cm larger than the diameter of the column 0.25 times the diameter of the column ANSWER DOWNLOAD EXAMIANS APP
RCC Structures Design ‘P’ is the pre-stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is ‘A’ and sectional modulus is ‘Z’. The minimum stress ‘f’ on the beam subjected to a maximum bending moment ‘M’ is f = (P/A) - (M/Z) f = (A/P) - (M/Z) f = (P/A) - (M/6Z) f = (P/'- (Z/M) f = (P/A) - (M/Z) f = (A/P) - (M/Z) f = (P/A) - (M/6Z) f = (P/'- (Z/M) ANSWER DOWNLOAD EXAMIANS APP