How often do refillable refrigerant cylinders need to be inspected?
A) Every year B) Every 10 years
C) Every 5 years D) Only when they are first made
C
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Technician A says that spur gears are quieter than helical gears. Technician B says that helical gears produce greater thrust forces than spur gears. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Solve: -25 + (-13) - (-4) + -2 = _______________
A. -38 B. -36 C. 36 D. -42
The rate or derivative mode:
a. is designed to reduce the difference between the set point and process variable by adjusting the controllers output continuously until the offset is eliminated b. the amount of material that passes by the internal elements. c. enhances controller output by increasing the output in relationship to the changing process variable. d. the difference ? between the upper and lower range limits.
List two local organizations that may assist with an emergency rescue.
What will be an ideal response?