A Tumour Is Treated with a Co-60 Unit

question 15

Multiple Choice

A tumour is treated with a Co-60 unit. TAR for the position and the field is determined to be 0.80. What is the administered dose of radiation if the treatment lasts 92 seconds? The machine's in-air dose rate at the isocentre is 1.50 Gy/min.

• A)1.8 Gy
• B)2.9 Gy
• C)49 Gy
• D)1.1 × 10² Gy

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Definitions:

Disaggregating Inventories

The process of breaking down inventory into detailed categories or segments to better manage and control stock.

Continuous Review

A perpetual inventory tracking system where the inventory level of an item is constantly monitored, and orders are placed as soon as it drops below a predetermined level.

Lead Time

The total time taken from the initiation to the completion of a production process, including the time required for ordering materials and manufacturing.

Review Interval

The predefined period between successive evaluations or assessments of a system, process, or performance.