A tiny chip of semiconducting material that contains many electrical circuits

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

Steam enters a converging nozzle at 3.0 mpa and 500°c with a at 1.8 mpa. for a nozzle exit area of 32 cm2, determine the exit velocity, mass flow rate, and exit mach number if the nozzle: negligible velocity, and it exits (a) is isentropic (b) has an efficiency of 94 percent

What is the major difference between thermoplastics and thermosetting plastics from the polymerization structure point of view?