Engineering, 25.11.2019 21:31, jennifer9983
(a) describe the advantages and application of having a hollow spindle in the head stock and tail-stock of a lathe. (b) describe the difficulties that may be encountered in clamping a non-cylindrical workpiece on a three-jaw chuck. what recommendations will you give for proper clamping of such part. (c) what is the function of the feed rod and lead screw in a lathe. prob. 5: why is end milling such an important versatile process? (b) what are the advantages of helical teeth over straight teeth on cutters for slab milling? (c) describe the procedure to cut a gear blank using a form cutter, and why do machined gears have to be subjected to finishing operations?
Answers: 2
Engineering, 03.07.2019 14:10, bryneosburn
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
Answers: 2
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
(a) describe the advantages and application of having a hollow spindle in the head stock and tail-st...
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