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SSC JE ME 2017- Strength of Materials Rankers Quiz 4
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Question 1
A beam of length L, having uniform load of W kg per unit length, is simply supported at the end. The bending moment at mid spam will be
Question 2
The ratio of ultimate stress & working stress is called —
Question 3
A large cylindrical vessel was sealed in summer. What is likely to happen to it in winter?
Question 4
A composite bar is made of steel & Aluminium strips each having 3 cm2 area of cross — section. The composite bar is subjected to an axial load of 12000 N. If Esteel =3 X EAl, the stress in steel is —
Question 5
A simply supported beam caries a point load of W kg f per unit length over the whole span (I). The shear force at the centre is:
Question 6
The buckling load will be maximum for a column if __________.
Question 7
The total elongation produced in a bar of uniform section hanging vertically downwards due to its own weight is equal to that produced by a weight
Question 8
When two mutually perpendicular principal stresses are unequal but alike, the maximum shear is represented by __________.
Question 9
The moment of inertia of a hollow circular section whose external diameter is 8 cm and internal diameter is 6 cm about centroidal axis is _________ cm4.
Question 10
Under torsion, ductile materials generally fail ___________.
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Jan 9ESE & GATE ME