Which of the following is NOT a cause of high exhaust back pressure?
A) Restricted exhaust pipe B) Vacuum leak
C) Restricted catalytic converter D) Restricted muffler
B
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An auxiliary tank and booster pump system is required if the oil supply is situated ____ below the oil burner pump.
A. any distance B. 5 feet or more C. 10 feet or more D. 15 feet or more
Which type of proposal intends to confirm that the company is still on track with meeting the client's goals and is moving toward a final presentation of how it will accomplish that?
a. initial proposal c. final proposal b. interim proposal d. e-mail messaging
Technicians should be cautious when taking an oil sample from a semihermetic compressor because:
A) The oil is highly toxic. B) The oil sample must be done with the compressor running. C) The oil is highly flammable. D) The compressor crankcase is under pressure.
A transformer in which the primary and secondary are physically separated and not connected by a conductor is called a(n) _____ transformer.
A. isolation B. step-up C. step-down D. turns