is the pre- stressed force applied to tendon of a re... - Solved MCQs & Answer

2724Civil EngineeringMedium

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________?

Af = (A/P) – (M/Z)

Bf = (P/A) – (M/6Z)

Cf = (P/A) – (Z/M)

Df = (P/A) – (M/Z)

Correct answer

D. f = (P/A) – (M/Z)

Explanation

The correct answer is f = (P/A) – (M/Z).

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