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How Many Tons Of Cotton in Bales Having a Stowage Factor of 85

The lower hold of your vessel has a bale capacity of 60,000 cubic feet. How many tons of cotton in bales having a stowage factor of 85 can be stowed in the lower hold assuming a broken stowage of 20%?

Given:
60,000 ft3 - Lower hold bale capacity
 85 ft3/ton- Stowage factor
       20% - Broken stowage

What is asked:
Weight in tons of cotton.

Solution:
This the formula: Weight = (Hold volume x Efficiency)  ÷ Stowage factor

Step 1. We have to solve first for the efficiency.
Efficiency = (100 - Broken Stowage) ÷ 100
               = (100 - 20) ÷ 100
                = 80 ÷ 100
                = 0.80

Step 2. Multiply the efficiency and the hold volume, and then divide it by the stowage factor.

         Weight = (60,000 ft3  x 0.80) ÷ 85 ft3/tons
                    = 48,000 ft3 ÷ 85 ft3/tons
                    = 565 tons is the answer.




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3 comments:

  1. in the above picture(75) sir may i have the solution plzz??? thanks by da way ...

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    Replies
    1. Sure, here's the link http://oic-nwreviewer.blogspot.com/2014/02/how-to-calculate-time-to-finish-loading.html

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    2. Paki-like lang this post kung nakatulong.

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