Uniaxial stress of 1 MPa (145 psi) is applied to a rod of high density

polyethylene.

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

Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa

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