Transformers are 100% efficient.

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


False

Rationale: Transformers are not 100% efficient.

Trades & Technology

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Do not plant trees or shrubs on dams because the roots can weaken the structure

Indicate whether the statement is true or false

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Technician A says that the multifunction switch operates the turn signals, windshield wiper and washer switch, and the headlight dimmer switch. Technician B says that the ignition switch is built into the lock cylinder. Which technician is correct?

A) Technician A only B) Technician B only C) Both technicians D) Neither technician

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When the performances of systems are analyzed, it is necessary to:

A) Analyze the systems the same amount of time to ensure an accurate analysis. B) Analyze the systems at the same time of day to ensure an accurate analysis. C) Analyze the systems at the same location to ensure an accurate analysis. D) Analyze the systems under the same conditions to ensure an accurate analysis.

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An engineer wishes to select a suction line that will have a maximum pressure drop which is equivalent to a 2°F saturation temperature drop. What would be the pressure drop for a 134a system operating with a 0°F saturation temperature?

What will be an ideal response?

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