The design yield stress of steel according to IS: 456-1978 is_______________?

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According to IS : 456 -1978, the modulus of elasticity of concrete Ec (in N/mm2) can be taken as______________?

A. Ec = = 5700 B. Ec = = 570 C. Ec = = 5700fck D. Ec = where fck N/mm2 = 700 is the characteristic strength in...

Modulus of rupture of concrete is a measure of_______________?

A. flexural tensile strength B. direct tensile strength C. compressive strength D. split tensile strength...

According to IS : 456- 1978, minimum slenderness ratio for a short column is_______________?

A. less than 12 B. less than 18 C. between 18 and 24 D. more than 24...

The load carrying capacity of a helically reinforced column as compared to that of a tied column is about________________?

A. 5% less B. 10% less C. 5% more D. 10% more...

Which of the following losses of prestress occurs only in pretensioning and not in post-tensioning ?

A. elastic shortening of concrete B. shrinkage of concrete C. creep of concrete D. loss due to friction...