What is the primary input reference signal to the ECM responsible for triggering the spark delivery to a CPI system on a commercial vehicle NG engine.?
A. ?Camshaft position sensor (CPS)
B. ?Engine temperature sensor (ETS)
C. ?Road speed sensor (RSS)
D. ?Oil pressure sensor (OPS)
Answer: A
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The SI metric system consists of seven base units, with ____ designating the base unit for mass. ?
A. ?candela B. ?kilogram C. ?meter D. ?mole
Identify and define the two factors determining quality grade.
What will be an ideal response?
Technician A says that bearings should be thoroughly cleaned with solvent before repacking with grease. Technician B says that it is important to use manufacturer approved bearing grease to prevent premature bearing wear. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
Calculate the electric power for a 6-volt DC circuit drawing 2 amps
What will be an ideal response?