Which of the following is NOT a true statement? * 20 points
The Occupational Safety and Health Act was established in 1970
Under OSHA law employers must provide employees with a workplace which does not contain serious hazards
Under OSHA law, Employees must provide their own personal protective equipment
OSHA’s General Duty Clause states each employee must follow occupational safety and health standards

Fluids at rest possess no flow energy. a)- true b)- false

Adouble-strand no. 60 roller chain is used to transmit power between a 13-tooth driving sprocket rotating at 300 rev/min and a 52-tooth driven sprocket. a) what is the allowable horsepower of this drive? b) estimate the center-to-center distance if the chain length is 82 pitches. c) estimate the torque and bending force on the driving shaft by the chain if the actual horsepower transmitted is 30 percent less than the corrected (allowable) power.

Draw the engineering stress-strain curve for (a) bcc; (b) fcc metals and mark important points.