매달, 우리는 1000명 이상의 사람들이 시험 준비를 잘하고 시험을 잘 통과할 수 있도록 도와줍니다.
Source Inspector Electrical Equipment 온라인 연습
최종 업데이트 시간: 2026년04월22일
당신은 온라인 연습 문제를 통해 API API-SIEE 시험지식에 대해 자신이 어떻게 알고 있는지 파악한 후 시험 참가 신청 여부를 결정할 수 있다.
시험을 100% 합격하고 시험 준비 시간을 35% 절약하기를 바라며 API-SIEE 덤프 (최신 실제 시험 문제)를 사용 선택하여 현재 최신 110개의 시험 문제와 답을 포함하십시오.
정답:
Explanation:
The correct answer is D. API RP 14FZ. This document is specifically intended for the design and installation of electrical systems on fixed and floating offshore petroleum facilities where equipment may be located in unclassified areas and hazardous classified areas identified as Class I, Zone 0, Zone 1, and Zone 2. The key clue in the question is the use of the Zone classification system. In API and offshore electrical practice, API RP 14FZ addresses the offshore application of the zone-based hazardous area approach.
By contrast, API RP 14F is associated with offshore electrical system guidance using the older division-based classification approach rather than the zone terminology. NFPA 70 is the National Electrical Code and is broader in scope; it is not the specific offshore petroleum recommended practice asked here. IEEE 841 relates to severe-duty squirrel-cage induction motors and does not cover complete offshore electrical system design and installation requirements.
For source inspectors, recognizing the correct governing document is important because inspection and surveillance activities must verify compliance against the applicable design basis, hazardous-area classification method, and purchaser specification.
정답:
Explanation:
The correct answer is B. The inspection coordinator. In the API source inspection framework, the inspector’s role is to independently observe, verify, document, and communicate quality-related concerns through the established inspection reporting chain. When schedule pressure appears likely
to compromise product quality, the issue must be escalated to the inspection coordinator, because that person manages inspection execution, communication flow, and coordination between the purchaser, supplier, and inspection function. This keeps the inspector independent and ensures the concern is addressed formally rather than informally.
The other options are less appropriate. The Master Scheduler is responsible for planning and timing, not for controlling inspection escalation. The shop QA Manager belongs to the supplier’s organization, so reporting directly there could weaken the inspector’s independent reporting path. The Project Manager may ultimately need awareness, but the normal and correct first notification route in source inspection administration is through the inspection coordinator. This approach aligns with API source inspection practice, where quality threats, deviations, and risks are communicated through designated inspection channels so that corrective action, hold points, and surveillance priorities can be managed properly.
정답:
Explanation:
The correct answer is C because the API guide repeatedly emphasizes that source inspection and surveillance of electrical equipment must verify installed wiring and connections against the governing project drawings. In the guide’s inspection activities, items such as “One-line Wiring Diagram Review” and confirmation that components conform to drawings and specifications are specifically identified as part of the inspection checklist. For electrical equipment inspections more broadly, the guide also requires inspectors to compare equipment and circuitry with drawings and verify that electrical details conform to those drawings.
The other options are weaker. The guide discusses low-voltage cable identification and notes that NEC mandates only certain conductor colors for neutral and protective grounding, not a blanket requirement that color codes must comply with IEEE. Also, cable shields are discussed in the context of MV/HV cable construction through conductor screens and shielding-related design features, not as a universal low-voltage visual inspection criterion. Finally, the guide does not require all terminations to use ring tongue lugs. Therefore, verifying that cable connections match the single-line diagram is the best verified answer.
정답:
Explanation:
The correct answer is A because the common industry term for a dielectric withstand test is the Hipot test, short for high-potential test. This test is used to verify that the insulation system of electrical equipment can withstand an applied voltage higher than its normal operating voltage for a specified period without breakdown, flashover, or excessive leakage current. It is widely used during factory testing and acceptance testing for equipment such as switchgear, control panels, transformers, motors, and cables.
In inspection practice, the dielectric withstand or Hipot test is an important confirmation of insulation integrity after assembly or manufacture. It is different from an insulation resistance test, which measures resistance in ohms using DC voltage. A Hipot test instead stresses the insulation at a specified elevated voltage to demonstrate that the insulation system is sound. The other options are incorrect because voltage test is too generic, current test does not describe the purpose, and capacitor microfarad dielectric test is not a recognized common industry name. Therefore, the standard industry term for the dielectric withstand test is Hipot test, making option A the verified answer.
정답:
Explanation:
The correct answer is A. Under ANSI C57.12transformer requirements, the average winding temperature rise above ambient is commonly limited to65°Cfor standard transformer designs. This limit is important because transformer insulation life is strongly affected by operating temperature. If the winding temperature rise exceeds the permitted value, insulation aging accelerates, reducing transformer reliability and service life. That is why temperature-rise testing is a key verification item during transformer manufacture and factory acceptance activities.
From a source inspection perspective, the inspector should verify that the transformer has been tested in accordance with the applicable standard, that the measured temperature-rise values are properly recorded, and that the results comply with the specified acceptance criteria. The average winding temperature rise is not the same as hotspot temperature, and it must be evaluated against the standard test method and rating basis. The other options are too high for the standard average winding rise value typically associated with ANSI C57.12. In API-aligned source inspection and quality surveillance of transformers, confirming compliance of factory test results such as temperature-rise performance is an essential part of final acceptance. Therefore, 65°C is the verified answer.
정답:
Explanation:
The correct answer is C because apparent power in an AC electrical system is measured in volt-amperes (VA). Apparent power represents the total electrical power supplied to a circuit and is the combination of real power and reactive power. Real power, which performs useful work such as turning a motor shaft or producing heat, is measured in watts. Reactive power, which supports magnetic and electric fields in inductive or capacitive equipment, is measured in vars. Apparent power is therefore the vector sum of these two and is expressed in VA or larger units such as kVA and MVA.
The other options are incorrect for this reason. Mhos is a unit of conductance, not power. Vars measure reactive power only. Watts measure true or active power only. In source inspection and quality surveillance of electrical equipment, understanding these distinctions is important when reviewing motor data sheets, transformer ratings, switchgear load data, and electrical test reports. Equipment such as transformers and generators are commonly rated in kVA or MVA because their thermal and current-carrying capability is tied to apparent power, making volt-amperes the correct answer.
정답:
Explanation:
The correct answer is D because, in source inspection and procurement practice, client standards are commonly included in or referenced by the purchase order to supplement general industry standards. Industry standards such as API, IEEE, NEMA, IEC, and NFPA establish broad technical requirements, but they often do not capture all of the purchaser’s project-specific expectations. Client standards fill that gap by adding requirements for materials, testing, documentation, preservation, coating, marking, data submission, inspection hold points, and deviations or concessions.
This is a key concept in API-aligned source inspection. The source inspector does not verify equipment only against generic published standards. The inspector must verify conformance to the purchase order, project specifications, approved drawings, applicable codes and standards, and purchaser-specific requirements. In that framework, client standards are a normal supplement to industry standards. The other options are less appropriate. Supplier quality standards and manufacturing standards are usually internal vendor documents, while material test reports are records of compliance, not governing standards. Therefore, the documents that typically supplement industry standards as part of a purchase order are client standards, making option D the verified answer.
정답:
Explanation:
witness testing within two weeks following completion of the testing. This requirement recognizes that some final witnessed test results, especially those involving calculated performance values, are not always fully available at the exact moment the physical test ends. The vendor may need additional time to review recorded measurements, perform the required calculations, validate the data, and assemble the final certified test package.
This timing requirement is important in source inspection because the witnessed test may produce both directly observed readings and post-test calculated results. The source inspector confirms that the testing itself was properly performed and witnessed, while the final calculated package must still be submitted within the standard’s required period so the purchaser can verify guaranteed motor performance and compliance. The other options are not the best match for the API 541 wording. “Upon request” is too indefinite, “at time of final shipment” may be too late, and “immediately upon completion of testing” does not allow for the calculation and certification process. Therefore, two weeks following testing is the verified API 541 answer.
정답:
Explanation:
The correct answer is C. IEEE 841 is the recognized standard for premium-efficiency, severe-duty, totally enclosed fan-cooled TEFC squirrel cage induction motors intended for the petroleum and chemical industry, specifically for motors up to and including 370 kW 500 hp. This standard is widely used for horizontal and vertical low-voltage severe-duty motors where high reliability, corrosion resistance, vibration control, and robust construction are required for demanding industrial service.
The other options do not fit this scope. API 546 applies to brushless synchronous machines, not TEFC squirrel cage induction motors in this size range. IEEE 141 is the Red Book related to electrical power distribution system design, not a motor construction standard. NFPA 70 is the National Electrical Code, which governs installation requirements rather than the detailed design and construction standard for this specific motor type.
In API-aligned source inspection practice, identifying the correct governing standard is essential when reviewing nameplates, data sheets, test procedures, inspection points, and compliance documentation. For TEFC severe-duty squirrel cage induction motors up to 500 hp, the applicable document is IEEE 841, making option C the verified answer.
정답:
Explanation:
The correct answer is A. According to NFPA 70, when a conductor passes through metal, protection must be provided so that the conductor insulation is not damaged by sharp edges, burrs, or vibration at the metal opening. The concern is not the conduit itself, but the insulated conductor surface, because abrasion at the point of entry can wear through the insulation and create a risk of short circuit, ground fault, arcing, or shock hazard. This is why bushings, grommets, insulated fittings, or other approved protective means are commonly required wherever insulated conductors pass through sheet metal, boxes, cabinets, gutters, or similar metallic openings.
The other options are incorrect because rigid conduit and semi-rigid conduit are wiring methods, not the protected element identified in this rule. Secondary circuits are a circuit classification, not the physical component being protected from abrasion. In API-aligned source inspection and quality surveillance, this requirement is important when verifying panel wiring, junction boxes, control panels, and other electrical assemblies to ensure conductor routing and entry points comply with code and do not damage the insulation during service. Therefore, the correct answer is conductor insulation.
정답:
Explanation:
The correct answer is C. An insulation resistance test is performed by applying a DC test voltage to the insulation system and then measuring the resulting resistance value, typically in ohms or megohms. In practical terms, it is often described as a spot test because the instrument, usually a megohmmeter, applies a selected DC voltage and checks the insulation’s resistance to leakage current at that point in time. This makes it a widely used diagnostic test for cables, motors, switchgear, control panels, and other electrical equipment.
Option A is more closely related to insulation adequacy against transient overvoltage conditions, which is not the main definition of an insulation resistance test.
Option B describes issues that may influence insulation condition, but not the definition of the test itself.
Option D is closer to a dielectric withstand or hi-pot concept, where the concern is the voltage insulation can tolerate, not the resistance value measured during the test. Therefore, the best and correct definition is a spot overvoltage test using applied DC voltage to measure insulation resistance, which makes option C correct.
정답:
Explanation:
The correct answer is C because inspections, examinations, and tests are only meaningful when their results are evaluated against defined acceptance criteria. In source inspection, the Source Inspection Test Plan, project specification, purchase order requirements, and applicable codes and standards establish not only what must be inspected or tested, but also the exact criteria that determine whether the item is acceptable. Without acceptance criteria, inspection results cannot be dispositioned objectively as pass, fail, conforming, or nonconforming.
The other options are not sufficient. Published catalog data may provide general product information, but it is not always the contractual or governing basis for acceptance. A manufacturer’s standard may be used internally, but it cannot override purchaser requirements or applicable codes unless specifically approved. Commonly accepted industry practice may guide methods, but acceptance decisions must still be based on the specified requirements and stated limits. The API guide emphasizes that it is focused on source inspection and quality surveillance activities and on verification against applicable requirements rather than informal judgment alone. Therefore, inspections and tests must meet the applicable acceptance criteria, making option C the verified answer.
정답:
Explanation:
The correct answer is B. Under NEMA ICS 2 for motor controllers and combination starters, the required provision for padlocking is associated with the external operating handle. This arrangement allows the disconnecting means or operating mechanism to be secured in the desired position, typically for safety isolation and lockout purposes during maintenance or inspection. It is a functional safety feature tied directly to operation of the controller, not merely to enclosure access.
The other options are not the standard requirement in this context. Padlocking the door, wireway, or rear door may be used in some installations for security or restricted access, but those are not the specific NEMA ICS 2 provisions identified for the controller operating mechanism itself. The standard intent is to ensure that the operating handle can be locked so the equipment cannot be unintentionally operated while personnel are working on or near it.
From an API source inspection perspective, this falls under verification of MCC construction details, safety features, interlocks, and compliance with applicable referenced standards during shop inspection and quality surveillance. Therefore, the correct answer is on the external operating handle, which makes option B the verified answer.
정답:
Explanation:
The correct answer is D. For explosionproof threaded conduit joints, API RP 540 requires a minimum of five fully engaged threads. This requirement is critical because explosionproof joints are intended to contain an internal explosion and prevent flame propagation into the surrounding hazardous atmosphere. The threaded path acts as a controlled flame path, cooling and quenching hot gases before they can exit the enclosure or conduit system at an ignition-capable temperature.
If too few threads are engaged, the flame path may be inadequate, reducing the joint’s mechanical strength and compromising its ability to contain pressure and hot gases generated by an internal fault or ignition event. In hazardous locations, this becomes a major safety issue, especially for conduit-connected equipment such as junction boxes, motors, control panels, and other Class I installations. During source inspection and quality surveillance, the inspector should verify not only that the correct explosionproof fittings are used, but also that the conduit joints are properly assembled with the required thread engagement and in accordance with the governing hazardous-area standard and approved drawings. Therefore, the minimum required number of fully engaged threads is five, making option D the verified answer.
정답:
Explanation:
The correct answer is A. Under API 541, after manufacture and testing are complete, the vendor is required to revise and resubmit previously supplied purchase data to reflect the final delivered motor configuration and verified test results. This normally includes items such as the operating manual, the as-built data sheet, and the shop test data, because these documents are part of the final turnover package needed by the purchaser for installation, operation, maintenance, and records of compliance.
A rotor-balance report may certainly exist as part of manufacturing quality records or internal test documentation, and it can be important for vibration and mechanical integrity. However, it is not typically identified as part of the revised and resubmitted purchase data set in the same way as the operating manual, as-built data sheet, and shop test data. In source inspection practice, this distinction matters because not every internal manufacturing record becomes part of the formal purchaser data resubmittal package. Therefore, among the listed options, the item that is the exception is the rotor-balance report, making option A the verified answer.