What pressure is dead volume fuel held at in pump-line-nozzle (PLN) diesel fuel systems?

A. charging pressure
B. delivery valve opening pressure
C. nozzle opening pressure
D. residual line pressure


Answer: D

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A forester planted 15 acres in seedlings the first day and 8 acres the next day. If five acres of the seedling were destroyed by fire, how many acres of seedlings remain?

What will be an ideal response?

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Technician A says that most unit body suspensions use struts on the rear. Technician B says that most full frame vehicles use struts on the rear. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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If governing regulations require brick veneer walls to be anchored to structural framing by using a minimum of one wall tie per 2.67 square feet, what is the minimum number of wall ties needed for a house requiring 4,520 square feet of brick veneer?

What will be an ideal response?

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During initial system evaluation an unknown refrigerant is identified. Which of the following should a technician do:

A. Treat it as a contaminated refrigerant. B. Purge it into the atmosphere C. Treat it like R-1234yf and recover and recycle it. D. Treat it like R-134a and recover and recycle it.

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