When does scavenging occur in the 4-stroke, diesel cycle?
A. throughout intake stroke
B. throughout exhaust stroke
C. valve overlap
D. inertial exhaust phase
Answer: C
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The voltages of a two-phase system are ____ degrees out of phase with each other.
A. 90 B. 120 C. 150 D. 180
Files that contain nonprintable characters, such as machine instructions, are called binary files.
Answer the following statement true (T) or false (F)
Why should a technician never touch the glass ampoule of any halogen bulb?
A) The glass will crack B) Oils from a finger can cause a shorter service life C) The glass will melt from the heat of your finger D) You can get a significant burn
How often do refillable refrigerant cylinders need to be inspected?
A) Only when they are first made B) Every 10 years C) Every 5 years D) Every year