A 1/4 bend represents __ degrees
Fill in the blank(s) with the appropriate word(s).
90
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What is TRUE about working with customers on service recommendations?
A. Never let the customer talk to the technician or see a problem that he/she found B. Never let the customer watch the inspection process C. Always make the customer leave the service facility and never wait for the inspection results D. Some shops have waiting areas that look into the shop bays or use cameras for customer to see the work being performed
A typical lawnmower should be used with hearing protection
A) True B) False
How can improperly loading an open display case adversely affect its operation?
A) It can interfere with the operation of the case modulation damper. B) It can disrupt the air curtain. C) It can block the condenser airflow. D) It can add more heat load on one shelf than another.
The main difference between feedback control and feedforward control is ____.
A. one affects the manipulated variable, while the other affects the measured disturbance B. one occurs after the controlled variable changes while the other tries to prevent the controlled variable from changing C. the speed at which corrections to a disturbance is made D. one is controlled by an inner loop and the other is controlled by an outer loop E. both b and c