Current sensors are commonly used by the motor controller to help with the tasks of motor management. What type of sensor is used for this task?
A) Piezoelectric
B) Potentiometer
C) Wheatstone bridge
D) Hall-effect
D
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Briefly discuss what factors are considered in the design of an at-grade railway crossing in addition to those for an at-grade crossing formed by two highways.
What will be an ideal response?
A device that can be significantly made more energy efficient by the addition of underground water carrying piping attached to the condenser is a ______________________
A. heat pump B. heat recovery chiller C. cooling tower D. ice storage system
Technician A says that the convex side of the ring gear is the drive side on most rear axle assemblies. Technician B says that the convex side of the ring gear is the drive side on differentials used in the front of many four-wheel-drive vehicles. Which technician is correct?
A) Technician A only
B) Technician B only
C) Both technicians A and B
D) Neither technician A nor B
This is the general term applied to describe a physical portion of a part or object, such as a surface, slot, tab, pin, keyseat, or hole.
A. feature B. Feature of size C. datum D. none of the above