Question #2 Multiple Choice
The international concern for environmnental awareness has created a need for scientists and engineers to help citizens and companies
make valid decisions concerning products and practices in the real world.
False
True

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.

The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m

Inspection for bearing condition will include: (clo4) a)-color b)-smell c)-size d)-none of the above