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GATE 2023 || Strength of Materials || Evaluation Quiz 3
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Question 1
For circular cross-section, Ratio of maximum shear stress to any shear stress is
Question 2
A beam of rectangular cross-section is 100 mm wide and 200 mm deep. If the section is subjected to a shear force of 20 kN, then the maximum shear stress in the section is:
Question 3
If a beam of isosceles triangular section, with a base of 40 mm and height 20 mm, is subjected to a shear of 3 kN then the shear stress at the neutral axis will be _____ MPa.
Question 4
The assumption in the theory of bending of beams is ________.
Question 5
A centrifugal pump with radial vane tips at the outlet has an impeller of 100 mm outer diameter. If the rotative speed is 3000 rpm and manometric efficiency 0.8 then what is the net head developed?
Question 6
Match List I with List II and select the correct answer using the code given below the lists
List-I
P. Pelton Turbine
Q. Francis Turbine
R. Kaplan Turbine
List-II
1) Adjustable blade angles
2) No cavitation
3) Draft Tube
Codes:
Question 7
During strain hardening:
Question 8
The shape of bending moment diagram when the cantilever beam with point load at the end _________.
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