Materials and Components - Engineering

Q1:

Two materials having temperature coefficients of 0.004 and 0.0004 respectively are joined in series. The overall temperature coefficient is likely to be

A 0.08

B 0.04

C 0.001

D 0.0001

ANS:C - 0.001

The overall temperature coefficient will be less than 0.004 and more than 0.0004.