GATE ME 2021 : Strength of Materials Quiz 3

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Question 1

A simply supported beam of span l and carrying uniform distributed load w per unit length, then maximum bending moment is given by:

• AWl²/2
• BWl²/4
• CWl²/8
• DWl²/16

Question 2

which of the following shows Betti’s theorem

• AF_P δ_PQ = Q_p δ_qp
• BF_{P /} δ_PQ = Q_{p /} δ_qp
• CF_PQ_p =δ_PQ δ_qp
• Dnone of these

Question 3

Variation of shear force in a cantilever carrying a load the intensity of which varies uniformly from zero at the free end to w per unit run at the fixed end is by

• Alinear law
• Bcubic law
• Cparabolic law
• Dnone of these

Question 4

The shape of the bending moment diagram for a uniform cantilever beam carrying a uniformly distributed load over its length is

• Aa straight line
• Ba hyperbola
• Ca ellipse
• Da parabola

Question 5

Find the vertical reaction at the point A as shown in figure.

• A3wL/4
• B57wL/64
• C71wL/64
• D7wL/64

Question 6

For a simply supported beam of length ‘l’ subjected to downward load of uniform intensity w, match List-I with List –II and selected the correct answer using the codes given below the lists:
List-I
A- Slope of shear force diagram
B- Maximum shear force
C- Maximum deflection
D- Magnitude of maximum bending moment
List-II
1-
2- W
3-
4-

• AA-1, B-2, C-3, D-4
• BA-3, B-1, C-2, D-4
• CA-3, B-2, C-1, D-4
• DA-2, B-4, C-1, D-3

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