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適切なトレーニングを選ぶのは成功の保証になれますが、何を選ぶのは非常に重要なことです。PassTestはとても人気がありますから、それを選ばない理由はないです。もちろん、完璧なトレーニング資料を差し上げましたが、もしあなたに向いていないのなら無用になりますから、API-SIEE問題集を利用する前に、一部の問題と解答を無料にダウンロードしてみることができます。そうしたら、完全な試験準備をして、気楽に試験を受かることができるようになります。それも何千何万の受験生がPassTestを選んだ重要な理由です。PassTestは一番よい、一番実用的な、一番完全なAPI-SIEE試験トレーニング資料を提供していますから、受験生たちが試験を準備することに意重要な助けになります。
質問 # 31
What is an advantage of the Insulation Resistance test?
正解：C
解説：
The correct answer isAbecause theinsulation resistance testis fundamentally anon-destructivediagnostic test when performed at the proper test voltage and in accordance with accepted procedures. It is used to evaluate the condition of insulation by applying a DC test voltage that iswell below the insulation breakdown leveland measuring the resistance to leakage current. This allows the inspector or tester to assess insulation health without intentionally damaging the equipment. That is why it is commonly used during factory testing, pre- commissioning checks, maintenance evaluations, and source inspection verification activities.
The other options are incorrect.Moisturesignificantly affects insulation resistance and usually lowers the measured value.Temperaturealso affects readings, which is why test results are often corrected or interpreted with temperature in mind. The test isnotintended to be conducted above the breakdown voltage of the insulation; doing so would be destructive and would belong to a different category of high-potential testing.
The API Guide for Source Inspection and Quality Surveillance of Electrical Equipment includeselectrical systemsamong the covered equipment categories and focuses onsource inspection and quality surveillance activitiesused to verify conformance and test readiness.
質問 # 32
The highest voltage rating on a piece of medium voltage equipment is the:
正解：A
解説：
The correct answer isA, basic impulse level. On medium voltage equipment, thebasic impulse level BILis the highest voltage-related rating normally associated with the insulation system. BIL represents the ability of the equipment insulation to withstand a specified high-voltage impulse, such as a lightning surge or switching surge, without failure. It is therefore a dielectric withstand rating that is higher than the equipment's normal operating or system voltage and is used to define insulation coordination for the equipment.
The other choices are not the best answer.Nominal voltageidentifies the intended system operating voltage class, but it is not the highest voltage-related rating.AC high potentialandDC high potentialare test voltages used during dielectric testing, not the principal nameplate rating that defines the equipment's insulation impulse withstand capability. In source inspection of switchgear and other medium voltage assemblies, the inspector verifies that the equipment ratings, including voltage class, insulation level, and test records, agree with the purchase specification and applicable standards.
Because BIL expresses the highest recognized insulation withstand rating among the listed options,Ais the verified answer.
質問 # 33
A visual inspection includes verification of all the following except:
正解：B
解説：
The correct answer isDbecause aPoint-to-Point testis anelectrical continuity and functional verification test, not a visual inspection activity. In API source inspection and quality surveillance of electrical equipment, a visual inspection is concerned with what can be directly observed and compared against approved documentation, specifications, and fabrication requirements. This includes verifying that the equipment arrangement matches applicable drawings, checkingnameplate datafor correctness, confirming thatgrounding provisionsare present and properly installed, and ensuring the physical build appears consistent with design requirements.
APoint-to-Point test, by contrast, is performed to verify that wiring connections are electrically correct from one termination point to another. It is typically part of checkout, continuity verification, or functional testing rather than a simple visual examination. That is why options A, B, and C all fall within the scope of visual inspection, while D does not.
From a source inspector's standpoint, the distinction matters because visual checks confirm physical conformance, whereas point-to-point testing confirms circuit correctness and wiring integrity through an active test process.
質問 # 34
What is an inspection waiver?
正解：C
解説：
The correct answer isB. In source inspection practice, aninspection waiveris the formal permission to proceed past an identifiedhold pointwithout thesource inspector being present. A hold point is a stage in manufacturing, fabrication, testing, or final inspection where work is not supposed to proceed until the required witnessing or verification has been completed. If the inspector cannot attend, the purchaser or authorized party may issue a waiver so the manufacturer can continue without delaying production.
This is different from the other options. OptionAis too broad because an inspection waiver is not a blanket permission to proceed without any purchaser representative at any stage; it is usually tied to aspecific inspection point. OptionsCandDdescribe situations involvingnonconformance disposition or concession, not a waiver of inspection attendance. Those matters require technical review and authorization through the nonconformance process.
Within API-aligned source inspection, control ofhold points, witness points, documentation, and release authorityis a key part of the inspection process. Therefore, an inspection waiver is best defined aspermission to proceed without the source inspector present at a hold point, makingoption Bthe verified answer.
質問 # 35
Which referenced standard in the guide applies to metal-enclosed low-voltage power circuit breaker switchgear?
正解：A
質問 # 36
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