Stress can be defined as :
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 :
Modulus of toughness is area under –
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.
A ductile material will fail because of 
The dimension of strain is
The dimension of young's modulus (E) is
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.
Poisions' Ratio is ratio between
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 relationship b/w G,K,E can be given as,
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
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