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In som which of the following curve is used for designing
Answer the question about the following graph
The above graph is relation between stress and strain for:
In the above graph which of the following represents ultimate tensile strength.
In a material is under cyclic load we used endurance strength as designing criterion. The failure due to such loading is because of :
If the percentage of carbon in steel increases which of the following properties will increase
i. Ductility
ii. Brittleness
iii. Strength
iv. Toughness
v. Hardness
A square steel bar of 50 mm side and 5m length absorbs a strain energy of 100 joule when stretched upto its elastic limit. The modulus of resiliance of the bar is :
A square column has a side of 10m. What is the area of its core.
The total elongation of the shown bar is A = 5m^{2} E = 200 GPa
For the shown figure when will be the stress at point A is tensile in nature, when
The relation ship b/w shear angle (f) and angle of twist(q) can be given as.
The shear stress distribution for a E section will be like.
For what value of poision ratio (m) Bulk modulus and shear modulus can be equal.
A shaft made of ductile material is subjected to pure torsion. In which of the following direction will fracture occur.
A shaft of shear modulus 80 GPa, polar moment of inertia 80 mm^{4} and length 1m. What is its torsional stiffness.
If young's modulus is equal to bulk modulus, the value of poisions ratio is
The B.M.D for a simply supported beam with point load will be
Given the curve of bending moment is y^{3}  3y^{2}.The curve of shear force is
Radius of gyration for a square cross section of area a^{2} is
6 videos97 docs57 tests

6 videos97 docs57 tests
