In the XYZ Company's automatic screw machine department, five machines are assigned to each operator. On a given job, the machining time per piece is 0.164 hours and the machine servicing time is 0.098 hours. With an operator rate of $12.80 per hour and a machine rate of $14 per hour, calculate the expected cost per unit of output.

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

Journeyman training is usually related (clo2) a)-to specific tasks b)-to cost analysis of maintenance task c)-to control process to ensure quality d)-to installation of machinery

An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0