A rectangular beam section of 300 mm width and 500 mm effective depth has tensile reinforcement of 1346 mm2. The beam M is constructed using M20 grade concrete and Fe 415 steel. Calculate the neutral axis.

A rectangular beam section of 300 mm width and 500 mm effective depth

1.	A rectangular beam section of 300 mm width and 500 mm effective depth has tensile reinforcement of 1346 mm2. The beam M is constructed using M20 grade concrete and Fe 415 steel. Calculate the neutral axis.
A.	225 mm
B.	222 mm
C.	135 mm
D.	240 mm
Answer» B. 222 mm

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A rectangular beam section of 300 mm width and 500 mm effective depth has tensile reinforcement of 1346 mm2. The beam M is constructed using M20 grade concrete and Fe 415 steel. Calculate the neutral axis.

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