최신NETA Level 2 Certified Assistant Electrical Testing Specialist - NETA_2무료샘플문제
문제1
A series circuit contains two resistors. One resistor dissipates 10 W and the other dissipates 15 W. What is the total power dissipation?
A series circuit contains two resistors. One resistor dissipates 10 W and the other dissipates 15 W. What is the total power dissipation?
정답: C
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문제2
Cells are connected inparallelin order to increase:
Cells are connected inparallelin order to increase:
정답: B
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문제3
For aDielectric Absorption Ratio (DAR)test on a transformer, the 1-minute insulation resistance value is divided by the value obtained at:
For aDielectric Absorption Ratio (DAR)test on a transformer, the 1-minute insulation resistance value is divided by the value obtained at:
정답: D
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문제4
When personnel are working in apermitted confined space, how many attendants must remain outside the space and for how long?
When personnel are working in apermitted confined space, how many attendants must remain outside the space and for how long?
정답: D
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문제5
Secondary injection testing of a low-voltage air circuit breaker is:
Secondary injection testing of a low-voltage air circuit breaker is:
정답: D
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문제6
The smallest particle of a substance that still retains the properties of that substance is a:
The smallest particle of a substance that still retains the properties of that substance is a:
정답: B
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문제7
What is theprimary purposeof the National Electrical Code (NEC)?
What is theprimary purposeof the National Electrical Code (NEC)?
정답: D
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문제8
Which instrument is used tolocate a fault in a 15 kV underground cable?
Which instrument is used tolocate a fault in a 15 kV underground cable?
정답: D
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문제9
A transformer contains insulating fluid with aspecific gravity greater than 1. From where should the oil sample be drawn?
A transformer contains insulating fluid with aspecific gravity greater than 1. From where should the oil sample be drawn?
정답: D
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문제10
Determine theRMS voltageof a sinusoidal waveform displayed on an oscilloscope showing 0.45 V peak with a vertical sensitivity of 0.2 V/division.
Determine theRMS voltageof a sinusoidal waveform displayed on an oscilloscope showing 0.45 V peak with a vertical sensitivity of 0.2 V/division.
정답: C
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