Consider two bars A and B of same material tightly secured between two unyielding walls. Coefficient of thermal expansion of bar A is more than that of B. What are the stresses induced on increasing the temperature?

Tension in material A and compression in material B

Compression in material A and tension in material B

Compression in both the materials

Consider two bars A and B of same material tightly secured between two

1.	Consider two bars A and B of same material tightly secured between two unyielding walls. Coefficient of thermal expansion of bar A is more than that of B. What are the stresses induced on increasing the temperature?
A.	Tension in both the materials
B.	Tension in material A and compression in material B
C.	Compression in material A and tension in material B
D.	Compression in both the materials
Answer» E.

Discussion

No Comment Found

Related MCQs

A steel bar of 40mm x 40mm square cross-section is subjected to an axial compressive load of 200kN. If the length of the bar is 2m and E=200GPa, the elongation of the bar well be ____________
An axial residual compressive stress due to a manufacturing process is present on the outer surface of a rotating shaft subjected to bending. Under a given bending load, the fatigue of the shaft in the presence of the residual compressive stress is ____________
When a rectangular beam is loaded transversely, the maximum compressive stress develops on ____________
A solid circular shaft of diameter d is subjected to a torque T. the maximum normal stress induced in the shaft is ____________
A cast iron T section beam is subjected to pure bending. For maximum compressive stress to be 3 times the maximum tensile stress, centre of gravity of the section from flange side is ____________
What will be the unit of compressive stress?
For keeping the stress wholly compressive the load may be applied on a circular column anywhere within a concentric circle of diameter _____________
A steel bar of 40mm x 40mm square cross-section is subjected to an axial compressive load of 200kN. If the length of the bar is 2m and E=200GPa, the elongation of the bar well b?
An axial residual compressive stress due to a manufacturing process is present on the outer surface of a rotating shaft subjected to bending. Under a given bending load, the fatigue of the shaft in the presence of the residual compressive stress is
A solid circular shaft of diameter d is subjected to a torque T. the maximum normal stress induced in the shaft is

Consider two bars A and B of same material tightly secured between two unyielding walls. Coefficient of thermal expansion of bar A is more than that of B. What are the stresses induced on increasing the temperature?

Discussion

No Comment Found

Related MCQs

Reply to Comment