List the five nutrient groups
What will be an ideal response?
ANS:minerals
, water, proteins, vitamins, energy nutrients
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Which of the following is true about the front D-ring on a PFAS?
a. It is typically used when climbing a ladder. b. It is never used. c. It is used with overhead anchorages. d. It is used with most systems.
How is the crankshaft usually balanced?
A) Material is drilled out of the counterweight B) Material is welded onto the counterweight C) Pistons are replaced until a matched set is achieved D) Heavy metal is used to increase the weight of the counterweight
As additional branches are added to a parallel circuit, total circuit amperage ________
A) Decreases B) Increases C) Remains the same D) None of these
A vehicle is brought in for repair with the complaint of poor fuel economy. A diagnostic scan tool is attached to the DLC with the vehicle at operating temperature, and the technician determines that the pre-catalyst oxygen sensor voltage is biased high and the injector pulse width is long, and both STFT and LTFT are high. All of the following conditions could cause this EXCEPT:
A. high fuel pressure B. open coolant temperature sensor circuit C. TP sensor voltage fixed high D. MAP sensor output indicates high load condition