Technician A says that most corrosion deterioration on engine metals is related to acids in broken down engine lube. Technician B says that most corrosion wear on engine components is either directly or indirectly related to oxidation. Who is correct?
A. Technician A only
B. Technician B only
C. Both A and B
D. Neither A nor B
Answer: B
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Mortar pans should be placed back from the walls approximately ___ to allow proper working space.
A. 5' B. 3' C. 2' D. 6"
The net energy balance across the surface of the earth then can be written as_____________________________.
What will be an ideal response?
A TTL data sheet lists the following values for the 74LS190 synchronous counter: IOH(max) = -0.4 mA, IOL(max) = 8 mA, IIH(max) = 60 ?A, and IIL(max) = -1.2 mA. Determine the same series fan-out for this device
A) 6 B) 5 C) 4 D) 2
How do the recovery levels for Type III equipment differ from recovery levels for other types of equipment?
A) They are all higher than for other types. B) They are all the same amount. C) They are all optional to attempt. D) They require lower vacuums than for other types.