Technician A says that impact sockets have thicker walls than conventional sockets. Technician B says that impact sockets have a black oxide finish. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
C
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A solid-state, reduced voltage motor starter uses ____ controlled rectifiers for power control.
a. graphite b. silicon c. copper d. platinum
Which of the following hazards can cause the vessel to rupture?
A. Overpressurization B. Pulling a vacuum on a tank while emptying C. Putting wrong or off-spec material in a vessel D. Misalignment of pump systems
The majority of useful work done by steam in a power plant occurs _____.
a. on the steam side of the loop b. in the boiler c. between the turbine and the condenser d. between the boiler feedwater pump and the boiler
What type of wire should be used for connecting components of a communicating control system?
What will be an ideal response?