Esco Electrical Test 2024/2025 Exam
Questions with 100% Correct Answers |
Latest Update
What is current flow? - 🧠ANSWER ✔✔D.The flow of electrons in a circuit
What is impedance? - 🧠ANSWER ✔✔A.Opposition to alternating current
Like charges will - 🧠ANSWER ✔✔B.Repel each other
Any material that will readily release electrons is called: - 🧠ANSWER
✔✔B.A conductor
The symbol for current is: - 🧠ANSWER ✔✔B. I
Electricity can produce: - 🧠ANSWER ✔✔D. All the above
light
heat
magnetism
The safety ground conductor is usually colored: - 🧠ANSWER ✔✔B.Green
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
, An electron has: - 🧠ANSWER ✔✔B.A negative charge
Which of the following materials would be best suited for use as a semi-
conductor? - 🧠ANSWER ✔✔D.Silicon
Which of the following meters must use internal power to check a load or
circuit? - 🧠ANSWER ✔✔A.Ohmmeter
What would be the result if a 24 volt, 20 ohm contactor coil was wired in
series with a 24 volt, 200 ohm control relay? - 🧠ANSWER ✔✔B.Only the
control relay would operate
Three defrost heaters, each 15 ohms, are wired in parallel to a 120 volt
power supply. How many Watts are consumed? - 🧠ANSWER ✔✔C. 2880
When testing a capacitor with an analog or digital ohmmeter, the meter
should: - 🧠ANSWER ✔✔B.Measure low resistance then return to a high
reading
How much resistance must be placed in a 120 volt circuit to limit the current
to 2 amps? - 🧠ANSWER ✔✔A.60 ohms
What is resistance? - 🧠ANSWER ✔✔A.Opposition to electron flow
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
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PRIVACY STATEMENT. ALL RIGHTS RESERVED
Questions with 100% Correct Answers |
Latest Update
What is current flow? - 🧠ANSWER ✔✔D.The flow of electrons in a circuit
What is impedance? - 🧠ANSWER ✔✔A.Opposition to alternating current
Like charges will - 🧠ANSWER ✔✔B.Repel each other
Any material that will readily release electrons is called: - 🧠ANSWER
✔✔B.A conductor
The symbol for current is: - 🧠ANSWER ✔✔B. I
Electricity can produce: - 🧠ANSWER ✔✔D. All the above
light
heat
magnetism
The safety ground conductor is usually colored: - 🧠ANSWER ✔✔B.Green
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
1
PRIVACY STATEMENT. ALL RIGHTS RESERVED
, An electron has: - 🧠ANSWER ✔✔B.A negative charge
Which of the following materials would be best suited for use as a semi-
conductor? - 🧠ANSWER ✔✔D.Silicon
Which of the following meters must use internal power to check a load or
circuit? - 🧠ANSWER ✔✔A.Ohmmeter
What would be the result if a 24 volt, 20 ohm contactor coil was wired in
series with a 24 volt, 200 ohm control relay? - 🧠ANSWER ✔✔B.Only the
control relay would operate
Three defrost heaters, each 15 ohms, are wired in parallel to a 120 volt
power supply. How many Watts are consumed? - 🧠ANSWER ✔✔C. 2880
When testing a capacitor with an analog or digital ohmmeter, the meter
should: - 🧠ANSWER ✔✔B.Measure low resistance then return to a high
reading
How much resistance must be placed in a 120 volt circuit to limit the current
to 2 amps? - 🧠ANSWER ✔✔A.60 ohms
What is resistance? - 🧠ANSWER ✔✔A.Opposition to electron flow
COPYRIGHT©PROFFKERRYMARTIN 2025/2026. YEAR PUBLISHED 2025. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE.
2
PRIVACY STATEMENT. ALL RIGHTS RESERVED
