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What is the frequency of mixing chamber, consisting of gas and abrasives?(a) 10 Hz(b) 30 Hz(c) 50 Hz(d) 70HzI had been asked this question by my school teacher while I was bunking the class.This interesting question is from Abrasive Jet Machining in chapter Mechanical Processes of Advanced Machining |
Answer» CORRECT option is (c) 50 HZ Explanation: Mixing CHAMBER consisting of carrier gas and the abrasive grains, vibrates at a FREQUENCY of 50 Hz. |
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