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| Certification Vendor: | American Petroleum Institute (API) |
|---|---|
| Exam Name: | API Source Inspector Electrical Equipment (SIEE) |
| Exam Number: | SIEE |
| Available Languages: | English |
| Exam Duration: | 195 minutes |
| Certificate Validity Period: | 3 years |
| Real Exam Qty: | 110 (100 scored + 10 unscored pretest) |
| Exam Format: | Closed-book, Multiple Choice |
| Related Certifications: | API Source Inspector Rotating Equipment (SIRE) API Source Inspector Fixed Equipment (SIFE) |
| Exam Registration: | API ICP Certification Portal |
| Sample Questions: | API API-SIEE Sample Questions |
| Exam Way: | Computer-based / remote proctored exam (scheduled exam windows) |
| Pre Condition: | Prequalification required; relevant electrical or inspection experience in industrial/petroleum environments is typically expected |
| Official Syllabus URL: | https://www.api.org/products-and-services/individual-certification-programs/certifications/apisiee |
調査によると、当社の高く評価されているAPI-SIEEテスト問題の成功は、簡単に操作できる練習システムへの尽力によるものです。候補者から寄せられたフィードバックのほとんどは、API-SIEEガイド急流が優れたプラクティスとシステムを実装し、より競争力のある新しい製品を発売する能力を強化していることを物語っています。 API-SIEE試験ダンプに伴い、Q＆Aはそれほど複雑ではありませんが、より重要な情報で受験者を教育します。これにより、API-SIEE試験に合格するための知識を深め、自己啓発を強化できます。
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質問 # 47
Deviations from specifications must be approved by the:
正解：B
解説：
The correct answer isDbecause anydeviation from the approved specification, code requirement, purchase document, or design basismust be formally accepted by theresponsible engineer, not simply by manufacturing, quality, or inspection personnel. In source inspection practice, the manufacturer's engineer may identify or propose a deviation, and the vendor's quality manager may document it within the nonconformance system, but neither of them has final authority to approve a change that affects design intent, technical compliance, or purchaser requirements. The inspection coordinator also manages logistics and communication, but is not the technical approval authority.
This is a fundamental principle in API-aligned source inspection and surveillance. The source inspector verifies conformance to the approved drawings, specifications, and referenced standards. When a deviation is found, it must be handled through the formal deviation or concession process and resolved by the party with technical design responsibility. That is why theresponsible engineeris the correct approving authority. This preserves engineering accountability, maintains traceability, and ensures that any departure from specification is technically evaluated before acceptance. Therefore,option Dis the verified answer.
質問 # 48
Laminations in a motor stator core are used to reduce:
正解：D
解説：
The correct answer isC. Stator cores in electric motors are built fromthin laminated steel sheetsrather than one solid mass of metal in order to reducecore losses, especiallyeddy current losses. When alternating magnetic flux passes through a solid iron core, circulating currents are induced within the metal. These currents create unwanted heating and waste energy. By dividing the core into insulated laminations, the path available for these circulating currents is broken up and their magnitude is greatly reduced. This improves motor efficiency, lowers temperature rise, and helps preserve insulation life.
From an API source inspection standpoint, this matters because core construction directly affects the performance and reliability of large motors. Excessive core losses can lead to overheating, degraded efficiency, and premature insulation damage. During manufacturing and inspection, the source inspector may review core fabrication quality, lamination integrity, and test results that indicate proper magnetic and thermal performance. The purpose of laminations is not to reduceAC voltage,frequency, orDC voltage. Their function is to minimizeenergy lossin the magnetic core, makingCthe verified best answer.
質問 # 49
What is the interrupting rating of a piece of equipment?
正解：C
解説：
The correct answer isB. Theinterrupting ratingof electrical equipment is the maximumsymmetrical fault currentthat the device has been tested and certified tosafely interruptat its rated voltage and under specified conditions. In switchgear, circuit breakers, and related protective devices, this rating is critical because it confirms the equipment can open a faulted circuit without rupture, fire, excessive damage, or danger to personnel.
The term doesnotrefer to thepeakorcrestcurrent value. Peak or crest current is associated more closely withmomentary withstand,closing, orshort-circuit current peak effects, not the formal interrupting rating used for breaker application. It also does not mean ordinaryload current, because interrupting ratings are concerned with abnormal fault conditions rather than normal operating current.
From an API source inspection perspective, the inspector verifies that the nameplate data, test reports, and purchase specification all agree on the required interrupting capacity. If the interrupting rating is below the available fault current of the system, the equipment is unsuitable for safe service. Therefore, the correct definition is thesymmetrical current rating safely interruptible by the device.
質問 # 50
According to API 541, determination of efficiency and power, locked-rotor current, power factor, torque, full- load current and slip are some of the tests verified when performing a:
正解：A
解説：
The correct answer isAbecause the group of performance items listed in the question-efficiency, power, locked-rotor current, power factor, torque, full-load current, and slip-belongs to acomplete testfor large electric motors under API 541 practice. A complete test is broader than a routine production test because it verifies the motor's full performance characteristics, not just basic manufacturing acceptability. These measurements are used to confirm that the motor meets its guaranteed operating and starting characteristics and that its electrical and mechanical performance aligns with the design and specification requirements.
Aroutine testis normally more limited and is intended to confirm standard production quality on each motor, such as winding resistance, insulation checks, no-load current, vibration, or similar baseline acceptance items.
Adesign testis generally associated with proving a design type rather than verifying all ordered motor performance data on a specific unit. Acompliance testis not the best match for this defined set of performance determinations. In API-aligned source inspection, these performance verifications are associated with thecomplete test, makingoption Athe correct answer.
質問 # 51
What is the process that aims to find potential defects in a product before it is released for delivery?
正解：C
解説：
The correct answer isAbecauseinspectionis the activity specifically directed at identifying defects, nonconformities, damage, incomplete work, or deviations from specified requirements before the product is accepted and released for shipment or delivery. In the API source inspection context, inspection is a focused verification activity carried out during manufacturing and at final stages to confirm that the equipment conforms to approved drawings, purchase specifications, code requirements, and inspection and test plans. It is therefore the most direct process for finding product defects before handover.
Quality controlis broader than inspection. It includes inspection, testing, review of records, and other operational techniques used to verify product quality.Quality assuranceis even broader and more preventive; it focuses on the quality system, procedures, planning, and confidence that quality requirements will be met.
Examinationis too general and is not the best formal answer in source inspection terminology.
From an API perspective, the source inspector's practical role is to witness, verify, document, and report conformance and nonconformance. That makes inspection the primary defect-finding activity before delivery.
質問 # 52
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API-SIEE関連資料: https://www.jpexam.com/API-SIEE_exam.html