Two 90-degree outside bends are needed to prepare a square-welded, two-piece, 0.35 cm steel-plate machinery cover. The square pipe has an O/S wall measurement of 65.5 cm. Find, in centimeters, the length of each piece used for the weldment.
What will be an ideal response?
ANS: 129.95
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Technician A says that the inner and outer races of a sprag clutch are perfectly round and smooth. Technician B says that one of the races of a roller clutch is perfectly round and smooth while the other one has a series of ramps in it. Which technician is correct?
A) Technician A only B) Technician B only C) Both technicians D) Neither technician
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Why should engine oil always be clean and fresh?
What will be an ideal response?
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What is washed sand?
What will be an ideal response?
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All forms of electromagnetic energy travel through space in the form of particles.
Answer the following statement true (T) or false (F)
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