Общий список заданий
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Общий список заданий
101 questions
About this collection
CompEx questions are organised into topic-based sets including Ex d, Ex e, Ex n and intrinsic safety. Select a subject to study at your own pace or complete a timed practice attempt.
“CompEx — Общий список заданий” contains 101 questions across 1 collection.
Learning
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Sample questions and answers
These examples come from the published collection. Choose Learning to study questions in sequence, or Exam to check your knowledge.
The latest standards require that glands for Ex e and Ex n enclosures must be certified as meeting the requirements of IEC& BS EN60079-1
One correct answer
Dual certified (Exd / Exe) cable glands are NOT permissible for direct entry into a flameproof enclosure
One correct answer
Apparatus marked [EEx ia] should be installed in which one of the following areas?
One correct answer
It is permissible to use non-certified rail terminals for earthing purposes with EExe enclosures
One correct answer
Apparatus marked IIA can be used in a IIC hazard
One correct answer
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