Force and deflection measurements form a tension test of a spring are provided. determine the stiffness in lbf/in force (lbf) deflection (in) 0 0.47 7.2 1.15 10.6 1.64 4.7 12.9

Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned

If you were designing a bumper for a car, would you prefer it to exhibit elastic or plastic deformation? why? consider the functions of a bumper in both a minor "fender-bender" and a major collision.

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false