In order to select the correct material to make Intakevalves and Exhaust values of automobile engine.
a). List the requirements of service functions and workingconditions of these Intake valves and Exhaust values.
b). Based on your answer in a), select the correct material tomake these Intake values and Exhaust valves. List the material nameand properties (e.g, E, Y.S., etc). Explain your reasons ofselecting it.
c). Based on your answer in a) and b), when and what heattreatments are required to manufacture these Intake values andExhaust values.
(Materials Science)
