If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm and 1400 kg/cm respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

If the permissible compressive and tensile stresses in a singly reinfo

1.	If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm and 1400 kg/cm respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is
A.	0.496%
B.	0.596%
C.	0.696%
D.	0.796%
E.	none of these.
Answer» D. 0.796%

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If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm and 1400 kg/cm respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm and 1400 kg/cm respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

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