In the accompanying figure, the blue arrows point to ____ lines.

A. construction
B. object
C. reference
D. extension


Answer: B

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How do evaporators in medium temperature refrigeration cases normally defrost?

A) Electric heaters built into the evaporator coil B) Hot gas is bypassed around the condenser straight into the evaporator C) The case air circulating over the coil while the compressor is off D) Small defrost gas burners

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During the power stroke, when must the air/fuel charge be fully ignited in order for maximum combustion pressure and power production to occur?

What will be an ideal response?

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What is an overload?

What will be an ideal response?

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The sustainable method of design consists of five elements: schedule, cost, quality, ____, and the environment.

A. maintenance B. materials C. quantity D. people

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