Squirrel cage induction motors are sometimes referred to as ____ speed motors.
a. constant
b. rotor
c. electric
d. coil
a. constant
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When using the freehand technique, what should you do if the keyhole gets too large??
What will be an ideal response?
A chiller field control circuit ____.
A. is often called an interlock system B. is a circuit that starts the control procedure before the compressor starts C. ensures that the appropriate fans and pumps are started in the proper sequence D. all of the above
Where should grease be applied on an S-cam brake system components?
A. S-cam profile contact face B. cam roller contact face C. cam roller pocket race D. all of the above
Skills USA sponsors:
A) HVACR industry trade publications. B) Financially challenged students with educational grants to attend post-secondary trade schools. C) National competitions in journey-level skill areas, including bidding and estimating HVACR systems. D) International competitions in fundamental skill areas for students attending trade and technical schools.