is the pre- stressed force applied to tendon of a rectangular pre-stressed beam whose area of cross section is and sectional modulus is . The minimum stress on the beam subjected to a maximum bending moment is________________?

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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_______________?

A. Triangular load of the wall B. UDL of wall C. UDL of wall + load from the roof D. Triangular load + load from the roof...

The advantage of reinforced concrete, is due to_______________?

A. Monolithic character B. Fire-resisting and durability C. Economy because of less maintenance cost D. All the above...

The stresses developed in concrete and steel in reinforced concrete beam 25 cm width and 70 cm effective depth, are 62.5 kg/cm2 and 250 kg/cm 2 respectively. If m = 15, the depth of its neutral axis is_______________?

A. 20 cm B. 25 cm C. 30 cm D. 35 cm...

foundation is assumed as The weight of a_____________?

A. 5% of wall weight B. 7% of wall weight C. 10% of wall weight D. 12% of wall weight...

The number of treads in a flight is equal to_______________?

A. Risers in the flight B. Risers plus one C. Risers minus one D. None of these...