Theory of Structures
A lift of weight W is lifted by a rope with an acceleration f. If the area of cross-section of the rope is A, the stress in the rope is

(1 – g/f)/A
[W (2 + g/f)]/A
[W (2 + f/G)]/A
[W (1 + f/ G)]/ A

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Theory of Structures
Pick up the correct statement from the following:

In a loaded beam, the moment at which the entire section of the beam becomes fully plastic, is called plastic moment
All of these
In a fully plastic stage of the beam, the neutral axis divides the section in two sections of equal area
In a loaded beam, the moment at which the first yield occurs is called yield moment

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