13- For the purpose of inspecting the diameter of copper pipes used in the delivery of refrigerant gas in air-conditioni

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13 For The Purpose Of Inspecting The Diameter Of Copper Pipes Used In The Delivery Of Refrigerant Gas In Air Conditioni 1 (53.65 KiB) Viewed 31 times

13- For the purpose of inspecting the diameter of copper pipes used in the delivery of refrigerant gas in air-conditioning and refrigeration devices, and the design specifications were determined to be (1-25 mm) in diameter. (12) sample diameters were recorded from the production line and the values were as in the table, the proportion of production conforming to the specifications Equal : 23 25 26 25 24 23 25 26 25 23 22 24 66.5% O 73.5% O 56.5% O