Answer the following statement(s) true (T) or false (F)
The three model codes require that sewage pumps and ejectors have alarms that are audible, visual, or a combination of both for the high-level limit.
ANSWER: True
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Regardless of the type of flow switch used, a single pole double throw micro switch is generally contained.
Answer the following statement true (T) or false (F)
The frequency of motor lubrication depends on the type of bearing, motor application, and _____.
a. applied voltage b. service environment c. frequency of stops and starts d. motor size
The 1's complement of a binary number is obtained by
A) using an adder IC. B) inverting the bits and adding one. C) rearranging the bits in the number. D) inverting the bits.
Technician A says that many of the products that paint technicians use contain solvents. Technician B says that paints coming from the manufacturer do not have solvents in them, so a paint technician must add them so the coating can properly pass through the spray gun. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B