Off-delay timers must have power applied ____ to permit the timing circuit to operate
a. instantaneously
b. at all times
c. intermittently
d. regularly
b. at all times
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When a cylinder valve is manufactured with a stem and head of different alloys, what is commonly used to join each part?
A. threads B. adhesive C. hard-surfacing D. inertial weld
Many front-wheel drive engines can be removed from the bottom of the vehicle.
Answer the following statement true (T) or false (F)
When testing an EGR system for proper operation using a vacuum gauge, how much should intake manifold vacuum drop when the EGR valve is commanded open by a scan tool?
A) 6-8 in. Hg B) 14.7 PSI C) 6-8 PSI D) 1-2 in. Hg
If the measured resistance of a diode is high in both directions, the diode is probably ________
A) forward biased B) open C) reverse biased D) shorted