The ____________________ at which an alternating current cycles is the rate at which it makes a full change in direction.
Fill in the blank(s) with the appropriate word(s).
frequency
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When removing an air spring valve with air pressure in the spring, rotate this valve to the fully released position.
Answer the following statement true (T) or false (F)
The document that advertises to all interested members of the construction industry that a project is seeking a builder has what name?
a. standard agreement form c. notice to proceed b. invitation to bid d. change order
Technician A says that some wheel speed sensors are enclosed in a wheel bearing assembly. Technician B says that some wheel speed sensors are exposed to possible damage from road debris. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B
Technician A says primary vibration is created by the slight differences in the inertia of the pistons between top dead center and bottom dead center. Technician B says secondary vibration is a strong low-frequency vibration caused by the movement of the piston traveling up and down in the cylinder. Who is right?
A) Technician A only B) Technician B only C) Both technicians A and B D) Neither technician A nor B