Methane ch4 (g), is burned in 120% air in a steady flow adiabatic process; the reacte ns enter at 25°c. consider dissociation of co2 and h2o. (a) estimate the adiabatic flame temperature. (b) compute as from reactants to products at the flame temperature.

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

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.