Fatigue test is carried out for – McqOptions

MCQOPTIONS

1.	Fatigue test is carried out for
A.	stresses varying between two limits of equal value, but of opposite sign
B.	stresses varying between two limits of unequal value, but of opposite sign
C.	stresses varying between two limits of unequal value but of same sign
D.	all of the above
Answer» E.

Discussion

No Comment Found

Related MCQs

The direction of the reaction at support of a truss shown in below figure will be
The B.M. of a cantilever beam shown in below figure at , is
The length of a column, having a uniform circular cross-section of 7.5 cm diameter and whose ends are hinged, is 5 m. If the value of for the material is 2100 tonnes/cm, the permissible maximum crippling load will be
A cantilever carrying a uniformly distributed load over its full length is propped at its free end such that it is at the level of the fixed end. The bending moment will be zero at its free end also at
The tensile force required to cause an elongation of 0.045 mm in a steel rod of 1000 mm length and 12 mm diameter, is (where = 2 x 10 kg/cm)
A simply supported wooden beam 150 cm long and having a cross section 16 cm x 24 cm carries a concentrated load, at the centre. If the permissible stress = 75 kg/cm and = 10 kg/cm the safe load is
The nature of the stress in horizontal members of the truss shown in below figure may be
A solid cube is subjected to equal normal forces on all its faces. The volumetric strain will be -times the linear strain in any of the three axes when
For a given material Young's modulus is 200 GN/m and modulus of rigidity is 80 GN/m. The value of Poisson's ratio is
The force in member of the truss shown in below figure, is