Find the solution of the heat equation ut = uxx with u(x, 0) = x 2 (answer should be explicit and contain no "R "). Hint: One approach just trial and error. Alternative approach take v = uxxx and write the problem for v

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

Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false