Marble is __________.
A) an igneous rock.
B) a sedimentary rock.
C) a metamorphic rock.
D) none of the above.
C) a metamorphic rock.
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In a stone-honeycomb wall cladding panel, the honeycomb is generally made of ________.
A) copper. B) aluminum. C) titanium. D) stainless steel. E) none of the above.
A 5 ribbed serpentine belt should be tensioned at about? ________.
A) 45 to 60 lbs. B) 150 lbs. C) 75 to 100 lbs. D) None of these
Technician A says that solvents currently in use in a parts washer must always be labelled. Technician B says that Safety Kleen is a vendor that recycles and disposes of used solvent. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
DC injection braking is used on _____
a. the stationary windings of AC motors b. compound DC motors where a slower stopping method is acceptable c. the rotors of shunt motors d. the rotors of series motors