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ESCO ELECTRICAL TEST QUESTIONS WITH CORRECT DETAILED ANSWERS 2024.

ESCO Air Conditioning Exam With 100% Correct Answers 2024

1. A gas furnace is to be installed in a garage. The burners and ignition sources must be located ______ above the floor. A: 6 inches B: 12 inches C: 18 inches D: 24 inches : C: 18 inches 2. A good description of how hi-metai fan switch operates the blower motor on a gas furnace is: A: temperature on - time off. B: temperature on - time on. C: temperature on- temperature off. D: time on - time off. : C: temperature on- temperature off 3. Redundant gas valves used on gas furnaces ...

What is current flow? : D.The flow of electrons in a circuit What is impedance? : A.Opposition to alternating current Like charges will : B.Repel each other Any material that will readily release electrons is called: : B.A conductor The symbol for current is: : B. I Electricity can produce: : D. All the above light 2 | P a g e heat magnetism The safety ground conductor is usually colored: : B.Green An electron has: : B.A negative charge Which of the following materials wou...

Heat which causes a change in temperature of a substance is called : Sensible heat Heat added to a substance without a rise in temperature : Latent heat Heat added to the refrigerant in a vapor state after the evaporation process is called : Superheat Scroll compressor move refrigerant by : Involute Spirals The movement of heat by way of fluid is called : Convection The movement of heat by direct contact is : Conduction 2 | P a g e The standard unit for measuring the quantity of hea...

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