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The process of removing castings from their molds by using vibrating conveyers or tables is called a ?
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Apreheater involves the use of condensing steam at 100°c on the inside of a bank of tubes to heat air that enters at 1 atm and 25°c. the air moves at 5 m/s in cross flow over the tubes. each tube is 1 m long and has an outside diameter of 10 mm. what is the minimum value of nl needed to achieve an outlet temperature of t 75 c? what is the corresponding pressure drop across the tube bank?
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The process of removing castings from their molds by using vibrating conveyers or tables is called a...
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