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Electronics ETA AC Certification Practice Exam with 100% correct answers(latest update)

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Electronics ETA AC Certification Practice Exam with 100% correct answers(latest update)

1. In alternating current: A. current flow alternates back and forth B. voltage alternates positive and negative C. resistance changes between high and low D. A and B above ANS : D. A and B above 2. Historically, DC came before AC because: A. DC is more useful B. DC is easier to transmit over long distances C. AC requires more advanced technology D. AC is less efficient ANS : C. AC requires more advanced technology 3. An AC voltage source schematic symbol: A. is a sine wave in a...

In alternating current: A. current flow alternates back and forth B. voltage alternates positive and negative C. resistance changes between high and low D. A and B above D. A and B above Historically, DC came before AC because: A. DC is more useful B. DC is easier to transmit over long distances C. AC requires more advanced technology D. AC is less efficient C. AC requires more advanced technology An AC voltage source schematic symbol: A. is a sine wave in a circle ...

In alternating current: A. current flow alternates back and forth B. voltage alternates positive and negative C. resistance changes between high and low D. A and B above - correct answer D. A and B above Historically, DC came before AC because: A. DC is more useful B. DC is easier to transmit over long distances C. AC requires more advanced technology D. AC is less efficient - correct answer C. AC requires more advanced technology An AC voltage source schematic symbol: ...

Conforme o Código Brasileiro de Aeronáutica-CBA, consideram-se situadas no território do Estado de sua nacionalidade, onde quer que se encontrem, as aeronaves: - Públicas e militares O Código Brasileiro de Aeronáutica estabelece que, na prática reiterada de infrações graves, o tripulante estará sujeito a pena de: - cassação do CHT, multa de até 1000 valores de referência e suspensão do CHT No caso dos tripulantes, quais as punições que poderão ocorrer pelo Código Bra...

HVAC Certification Practice Tests Questions and Answers Already Passed Propane and Butane are _______ than air: Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A 6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigerant from a refrigeration and air condi...

HVAC Certification Practice Tests Exam Q&A Propane and Butane are _______ than air: - CORRECT ANSWER-Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - CORRECT ANSWER-6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - CORRECT ANSWER-Floc point What manifold gauge set is used to charge, evacuate, add oil and recover refrigerant from a refrigera...

HVAC Certification Practice Tests 100% Correct Solved Propane and Butane are _______ than air: - Correct Answer ️️ -Heavier What will be the resistance in the circuit if the supply voltage is 30V and current flowing through the circuit is 5A - Correct Answer ️️ -6 ohms Temperature at which oil starts to produce a waxy substance that may interfere with the refrigeration system - Correct Answer ️️ -Floc point What manifold gauge set is used to charge, evacuate, add oil and recove...