Why could it be a problem to start a motor in fast speed mode?
What will be an ideal response?
It may not be desirable to start a motor in fast speed mode because a motor starting at the higher of two speeds often will not develop sufficient starting torque to start under load.
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If the heater in a fixed IEC bimetallic overload relay fails, _____.
a. the heater must be replaced with a heater of the same size b. it and all the other heaters in the overload relay must be replaced c. the entire overload relay must be replaced d. the heater can be replaced with a heater of the same size or one that is slightly smaller
Factory and ____ lumber is lumber selected for remanufacturing use.
A. yard B. finish C. shop D. rough
Technician A says that tie rod ends are used to connect the steering linkage to the steering knuckles. Technician B says that some ball and socket joints are filled with rubber and do not require lubrication. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Concrete formwork must be properly prepared so it will not _____
a. blow out b. leak c. settle d. implode