If the permissible compressive and tensile stresses in a singly reinforced beam are 50 kg/cm² and 1400 kg/cm² 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/cm² and 1400 kg/cm² respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is
A.	.496 %
B.	.596 %
C.	.696 %
D.	.796 %
Answer» D. .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/cm² and 1400 kg/cm² respectively and the modular ratio is 18, the percentage area At of the steel required for an economic section, is

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