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Listening Quiz: Lời Khuyên Hiệu Chỉnh cho Thiết Bị Vật Lý trong Kiểm Soát Chất Lượng – Advanced Level
Th7 15, 2025
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bởi
Anna Phạm
trong
Tiếng Anh dành cho Nhà vật lý học (English for Physicist)
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1.
How often must the instrument be calibrated?
Every day
Twice a year
Every week
Every month
Explanation:
Sophia says, “The instrument must be calibrated every week.”
2.
What causes errors when the calibration interval is too long?
A lack of trained staff
Changes in the room temperature
Small shifts in readings
Using the wrong log format
Explanation:
Sophia explains that monthly calibration is too long because it causes errors in measurements, and she specifically mentions small shifts in readings that affect quality control.
3.
What do they use to perform the calibration?
A temperature chart
A standard reference material
A computer program
A new sensor
Explanation:
Sophia says, “We use a standard reference material for comparison.”
4.
What can be inferred about the calibration process?
It does not need to be recorded
It is only necessary when measurements are incorrect
It can be handled by any employee with experience
It should be done in a temperature-stable environment
Explanation:
Sophia says temperature changes can cause drift in results and that stable temperature improves accuracy, so the process should be done in a temperature-stable environment.
5.
What information is kept in the calibration log?
Only the technician’s name
Date, results, and adjustments
The instrument’s purchase price
Temperature and humidity only
Explanation:
Sophia states that they keep a log with the date, results, and adjustments.
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