Which of the following switches has ON/OFF marked on the switch handle?
a. Three way
b. Double pole
c. Four way
d. None of the above
b. Double pole
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?Automatic sorting systems detect the chemical makeup of material, such as the ____ systems that detect opacity.
A. ?single wavelength infrared (IR) B. ?multiple wavelength IR C. ?optical D. ?X-ray
Explain how a centrifugal pump operates.
a. Positively displaces fluid with a reciprocating motion. b. Spins liquid from the suction eye into a volute. c. Positively displaces liquid with a rotary motion. d. Dynamically spins liquid axially into discharge.
Technician A says that any vehicle producing excessive NOx emission can be identified by performing an opacity test on its exhaust smoke. Technician B says that PM in the exhaust gas is always identified in J1667 opacity testing. Who is right?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
All of the following are characteristic of a hybrid electric vehicle (HEV) EXCEPT ________
A) Quiet B) Lower fuel economy C) High voltages (Safety issue) D) Lower amount of carbon dioxide released into the atmosphere