In the one-fire-fighter carry, where is the top beam of the ladder?
a. in the hands
b. under the arm
c. above the head
d. on the shoulder
Answer: d. on the shoulder
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Special ____ regulators will close the circuit at high pressure and open the circuit at low pressure.
a. pilot b. delicate c. reverse-action d. reverse-operation
____________________ emphasizes that the most important assets should be placed be placed in the center of concentric levels of increasing security measures.
Fill in the blank(s) with the appropriate word(s).
Why is a “Y” valve used on a high pressure oil system on a compressor rack?
A. To reduce the oil pressure from high discharge pressure to crankcase pressure. B. To increase oil pressure from crankcase pressure to discharge pressure. C. To distribute oil equally to all compressors on a compressor rack.
Which of the following represents the 2's-complement representation for +9310?
A) 00100010 B) 10100010 C) 11011101 D) 01011101