Technician Asays the motor turns faster if there are more armature windings connected between the common and high-speed brushes. Technician B says the less counterelectromotive force (CEMF) in the armature, the greater the armature current. Who is correct?
A. Technician A only
B. Technician B only
C. Both Technician A and B
D. Neither Technician A nor B
Answer: B
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Which of the following insulating materials contain HCFC gas within their voids?
A) Polyurethane B) Extruded polystyrene C) Polyisocyanurate D) All of the above E) Only B and C
Why are most foods frozen as quickly as possible?
What will be an ideal response?
Match the line symbols with the terms they represent.
A. capillary tube B. electrical signal C. pneumatic signal D. mechanical link E. F. G. H. I.
Technician A says one must be trained in how to use an air-purifying respirator before using it. Technician B says with proper ventilation; a dust/mist respirator can be used for painting operations. Who is correct?
A. Technician A only B. Technician B only C. Both Technicians A and B D. Neither Technician A nor B