Technician A says that the EGR system helps to control nitrous oxide (N2O). Technician B says that all engines use an EGR valve to lower combustion temperature. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
D
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Temperatures up to ____ F are generated by electron beam welding machines.
A. 800° B. 1,800° C. 18,000° D. 180,000°
The enamel coating on florist wire helps prevent ____________________ while the green color of florist wire is less ____________________ in the floral design
Fill in the blank(s) with correct word
____________________ is a measure of how much a fastener is being tightened and is measured in foot-pounds or inch-pounds.
Fill in the blank(s) with the appropriate word(s).
A PN junction is forward biased when ________
A) negative voltage is applied to the N-material and negative voltage is applied to the P-material B) its junction has high resistance C) positive voltage is applied to the N-material and negative voltage is applied to the P-material