Which of the following is not an advantage of a three-phase motor over a single-phase motor?
A) Torque output is constant B) Manufacturing costs are less
C) Size is small relative to its horsepower D) Rotor is laminated iron
D
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Finishing requires large amounts of feed over about a _____ period.
Fill in the blank(s) with the appropriate word(s).
Two technicians are discussing how to loosen bleeder valves. Technician A says that a shock is usually necessary to break the taper at the base of the valve. Technician B says to apply steady, loosening torque to the bleeder valve using a 6-point wrench. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
The most common application of the high-side float controls is:
A) Freezers. B) Window units. C) Residential air conditioners. D) Large chillers.
Solve the following set of equations using Excel.
