Technician A says long term fuel trim works to bring short term fuel trim close to zero percent correction. Technician B says if a lean condition exists because of a vacuum leak, the long term fuel trim will have a plus (+) number on the scan tool. Who is correct?
A. Technician A
B. Technician B
C. Both A and B
D. Neither A nor B
Answer: C
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The economizer is able to increase or decrease the amount of outside air that is brought into the structure with two ____.
A. blowers B. dampers C. valves D. diverters
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What ASTM grade of structural steel is most commonly used for shapes other than W-shapes specifi ed in commercial and industrial building construction in the United States?
What will be an ideal response?
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What gasses are released from a battery when it is being charged?
A) Nitrogen and Oxygen B) Hydrogen C) Hydrogen and Oxygen D) Oxygen
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What will be an ideal response?
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