the density of water is assumed to be a constant of 1000 kg/m^3. if the gage pressure of a water column 10 m high is 10 kPa, then the gage pressure of a water column 30 m high should be

The y form of iron is known as: a) ferrite b) cementite c) perlite d) austenite

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.