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SSC JE ME 2017- Strength of Materials Rankers Quiz 1
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Question 1
Hooke’s law holds good upto:
Question 2
100 KW power is to be transmitted by each of two separate solid shafts A and B ( same material) is turning at 250 rpm and B at 300 rpm. Which of the shafts have larger diameter?
Question 3
Two simply supported beam A & B has the same length ‘L’ & subjected to equal bending moment M. The stress induced in the beam A & B are & respectively. If the cross-section of beam A is b X b/2 & that of beam B is b/2 X b, then correct relation between & is:
Question 4
At the point of contraflexure __________.
Question 5
The centre of gravity of a (10 x 15 x 5) cm3 section will be
A=10,B=15,T=5
Question 6
Hoop stress in a thin cylinder of diameter ‘d’ and thickness ‘t’ subjected to pressure ‘p’ will be:
Question 7
For steel, the ultimate strength in shear as compared to ultimate strength in tension is _.
Question 8
A straight bar having a constant cross sectional area A, length L and weight W, is hanging vertically. If E is the young’s modulus of the material of the bar, total increase in length of the bar due to its own weight only will be
Question 9
When change in length takes place, the strain is known as:
Question 10
The phenomenon of slow extension of materials having constant load, i.e. increasing with the time is called
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Oct 5ESE & GATE ME