Photoemissive devices emit ____________________ when in the presence of light.
Fill in the blank(s) with the appropriate word(s).
electrons
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Oxides of nitrogen (NOx) are formed when combustion temperatures reach more than _______degrees F.
Fill in the blank(s) with the appropriate word(s).
Technician A says that camshafts are used to convert linear motion into rotary force. Technician B says that a valve rocker can be considered to be part of the valve train actuated by cam profile. Who is correct?
A. Technician A only B. Technician B only C. Both A and B D. Neither A nor B
Which part does NOT rotate when the engine is running and the clutch is depressed?
A) Clutch disc B) Flywheel C) Pressure plate D) Pilot bearing
95/5 solder should be used ____.
A. on the high side of the system B. on the low side of the system C. when there are extreme changes in pressures and temperatures D. always