What is the cutting speed in surface feet per minute (S. F.M.) of a 20 in. band saw if the wheels turn at 800 rpm? Round your answer
to the nearest 10 ft. Convert your rounded answer to meters per
minute (mpm). Round this answer to the nearest 10 meters. Use
the space provided for your calculations.

Refrigerant 134a enters an insulated compressor operating at steady state as saturated vapor at -26°c with a volumetric flow rate of 0.18 m3/s. refrigerant exits at 9 bar, 70°c. changes in kinetic and potential energy from inlet to exit can be ignored. determine the volumetric flow rate at the exit, in m3/s, and the compressor power, in kw.

Coiled springs ought to be very strong and stiff. si3n4 is a strong, stiff material. would you select this material for a spring? explain.

The higher the astm grain-size number, the coarser the grain is. a)-true b)-false