Article IWA-1100 Scope, provides the rules and requirements for the inservice inspection and inservice testing of light water cooled
nuclear plants and lists as a minimum:
A. areas subject to inspection.
B. owner's responsibilities.
C. examination methods.
D. All of the above.

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.

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.