At what pressure range does the technician valve off the vacuum pump when evacuating to a deep vacuum?
A. 200 to 100 microns.
B. 300 to 100 microns.
C. 300 to 200 microns.
D. 500 to 300 microns.
Answer: D
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If semen is collected too frequently, the number of sperm per ejaculate
A) Increases B) Declines
____________________ is a free version of X11 that was ported from non-PC-based UNIX computers to run on PCs.
Fill in the blank(s) with the appropriate word(s).
Technician A says that EGR (Exhaust Gas Recirculation) is usually not needed at idle, and not wanted at wide-open throttle for maximum engine performance, or when the engine is cold. Technician B says that oxides of nitrogen (NOx) are formed inside the combustion chamber due to heat exceeding 4500°F. Which technician is correct?
A) Technician A B) Technician B C) Both technicians D) Neither technician
Which of the following is not a type of primary storage?
A) Hard drive storage B) Cache memory C) Main memory D) Registers