Cylibdrical rocket case is to be manufactured using composite material. suggest the most suitable shaping process for the product, and briefly explain the process.

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.

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false