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Listening Quiz: Vấn Đề Về Mức Độ Rung Trong Lúc Vận Hành Thử – Easy Level
Th9 8, 2024
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Kỹ sư cơ khí (English for Mechanical Engineer)
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1.
What are Linda and James mainly discussing?
A vibration problem and possible causes during commissioning
A safety training session for new employees
A purchase order for new machine parts
A maintenance schedule for the factory equipment
Explanation:
The conversation focuses on a vibration level that is too high and the checks they make to find the cause during commissioning.
2.
How much does the vibration level exceed the allowed limit?
D 20% above the allowed level
B 10% above the allowed level
A 5% above the allowed level
C 15% above the allowed level
Explanation:
Linda says, ‘It is 15% above the allowed level.’
3.
What does Linda say about the machine balance?
B It is correct
C It has not been checked
A It is incorrect
D It is broken
Explanation:
Linda answers James’s question by saying, ‘Yes, the balance is correct.’
4.
What can be inferred about the vibration problem?
C The machine will need to be replaced immediately
D The vibration level is within the allowed limit
A The cause has already been confirmed
B Several obvious causes have been ruled out
Explanation:
They check the balance, mounting bolts, and foundation, and each is reported to be fine, so several likely causes have been ruled out.
5.
What will Linda most likely do next?
B Arrange a bearing check
C Tighten the mounting bolts again
D Replace the foundation
A Stop the commissioning process permanently
Explanation:
Linda says, ‘I will arrange a bearing check soon,’ which clearly states the next step.
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Check
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Finish
Reset
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