An LED located on the front cover of the smoke detector, manufactured by Whelan Engineering Co., flashes every ____ seconds to indicate the detector is in working order.
A. four
B. five
C. nine
D. ten
Answer: A
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The interior lights of a vehicle equipped with an illuminated entry system stay on even after the ignition switch is placed in the "on" position; after a short interval, the lights turn off. Technician A says the input signal from the ignition switch may be open. Technician B says the entry module may be faulty. Who is correct?
A. Technician A only B. Technician B only C. Both Technician A and B D. Neither Technician A nor B
Plants are autotrophs because:
A) they transpire. B) they can be self-fertile. C) they can adapt to climate changes. D) they photosynthesize.
The formed end of steel tubing is called a(n) ____________________.
Fill in the blank(s) with the appropriate word(s).
During which of the following conditions is EGR NOT commanded?
A) Idle B) Wide open throttle C) Cold engine D) All of these are correct.