A compound bar consisting of material A and B is tightly secured at the ends. The coefficients of thermal expansion of A is more than that of B. When the temperature is increased the stresses induced will be

compressive in both the materials

tensile in material A and compressive in material B

compressive in material A and tensile in material B

A compound bar consisting of material A and B is tightly secured at th

1.	A compound bar consisting of material A and B is tightly secured at the ends. The coefficients of thermal expansion of A is more than that of B. When the temperature is increased the stresses induced will be
A.	tensile in both the materials
B.	tensile in material A and compressive in material B
C.	compressive in material A and tensile in material B
D.	compressive in both the materials
Answer» D. compressive in both the materials

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A compound bar consisting of material A and B is tightly secured at the ends. The coefficients of thermal expansion of A is more than that of B. When the temperature is increased the stresses induced will be

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