The maximum stress intensity due to a suddenly applied load is x-times the stress intensity produced by the load of the same magnitude applied gradually. The value of x is
Options
A. 1
B. 2
C. 3
D.
E.
Correct Answer
2
Strength of Materials problems
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1. The shiftness factor for a prismatic beam of length L and moment of inertia I, is
Correct Answer: Q and R each is equal to 10 tonnes.
3. A composite member shown in below figure was formed at 25°C and was made of two materials a and b. If the coefficient of thermal expansion of a is more than that of b and the composite member is heated upto 45°C, then
Correct Answer: inversely proportional to the distance from the axis
8. An open-ended cylinder of radius r and thickness t is subjected to internal pressure p. The Young's modulus for the material is E and Poisson's ratio is ?. The longitudinal strain is