The location of a crane’s center of gravity in relation to its tipping fulcrum directly affects its _____.
a. weight and load
b. quadrant of operation
c. leverage and stability
d. value and flexibility
c. leverage and stability
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Technician A says to always wait five minutes before removing the radiator cap from a hot engine. Technician B says that leaking coolant may cause a rust-colored stain. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Power is
a. the time rate of doing work. b. the time rate of doing velocity. c. the time rate of doing momentum. d. the time rate of doing force.
The part of the transistor that controls that transistor's output is called
a. the N material b. the P material c. the B material d. the base
Technician A says that diesel fuel is potentially explosive and should be handled with great care during refilling operations especially in the heat of summer. Technician B says that diesel fuel is a known carcinogen and skin should be washed with soap and water after coming into contact with it. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B