Plastic modulus and shape factors - Quiz and Interview Questions

Take a Quiz on Design of Steel Structures 3(Shape Factor and Plastic Modulus)

Plastic modulus for the following section =

(w x d^3)/5

(w x d^3)/6

(w x d^2)/12

(w x d^2)/4

Shape factor for a circular section =

16/(5 x pi)

9/(4 x pi)

16/(3 x pi)

12/(5 x pi)

Shape factor of a section depends on

ultimate strength

sectional properties

yield stress

load applied

Which of the following sections has highest shape factor

Shape factor of an unsymmetrical section depends on the the axis of bending

True

False

Shape factor of the following section =

2.5

2.34

Which of the following conditions has to be satisfied in plastic analysis?

equilibrium condition

yield condition

mechanism condition

plastic moment condition

Which of the following conditions has to be satisfied in elastic analysis ?

equilibrium condition

yield condition

mechanism condition

plastic moment condition

If Mp is the plastic moment, what is the collapse load for following simply supported beam?

6Mp/L

4Mp/L

Mp/4L

8Mp/L

10.

Plastic moment is always greater than yield moment

True

False

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Take a Quiz on Design of Steel Structures 3(Shape Factor and Plastic Modulus)

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