Excessive draft through the flue vent may cause _____.

a. higher combustion efficiency
b. soot formation
c. lower combustion efficiency
d. furnace short cycling


c. lower combustion efficiency

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Which of the following statements is LEAST-Likely true?

A. A leaner air-fuel mixture causes a higher resistance to spark, requiring more voltage to jump the plug gap. B. A poorly performing cylinder with a high firing line can indicate a lean air-fuel mixture. C. A poorly performing cylinder with a low firing line can indicate low compression. D. You should run the engine at 800-1,000 rpm for oscilloscope tests.

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Describe the two groups that LEO satellites can be divided into.

What will be an ideal response?

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In CADD, a partial section can be used to form a full section.

Answer the following statement true (T) or false (F)

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The addition of water to plants to supplement the water provided by rain or snow is called:

a. precipitation c. evaporation b. irrigation d. saturation

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