Acar's engine consumes 110 kw of power from its fuel, converts some of that to useful shaft power, and rejects 85 kw of heat. what is the engines efficiency?

What precautions should you take to prevent injuries when dealing with heavy loads?

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.

Acompressor receives the shaft work to decrease the pressure of the fluid. a)- true b)- false