A steel bolt of cross sectional area A 5 x 105 m is passed

Last updated: 6/12/2023

A steel bolt of cross sectional area A 5 x 105 m is passed through a cylindrical tube made of aluminium Cross sectional area of the tube material is A 10 m and its length is 50 cm The bolt is just taut so that there is no stress in the bolt And temperature of the assembly is increases through A0 10 C Given coefficient of linear thermal expansion of steel a 10 5 C Young s modulums of steel Y 2 10 N m Young s modulus of Al Y 10 1 N m2 coefficient of linear thermal expansion of Al a 2 x 10 C 29 The compressive strain in tube is A 10 C 2 10 B 5 x 10 5 D 10