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SECTION D 1. Explain with the aid of sketches the difference between single-point cutting and multiple-point cutting actions. 2. Name any four multiple-point cutting machines. [6] [4] 3. State any two safety rules concerning the user that must be observed when using a milling machine. [2] 4. State why the average speed for turning aluminum is higher than that for brass and mild steel. 5. Calculate the spindle speed in revolutions per minute of 46 mm diameter mild steel rod. [4] [3] Given that: Spindle Speed in r.p.m= cutting speed in m/mx100 PiexDiameter of work in mm 6. What cutting fluids must be used when turning aluminum and steel? [2] 7. With the aid of sketches differentiate between straight knurling and diamond knurling. [4] Total: 25 Marks Page 3 of 3 Turn Over

SECTION D 1. Explain with the aid of sketches the difference between single-point cutting and multiple-point cutting actions. 2. Name any four multiple-point cutting machines. [6] [4] 3. State any two safety rules concerning the user that must be observed when using a milling machine. [2] 4. State why the average speed for turning aluminum is higher than that for brass and mild steel. 5. Calculate the spindle speed in revolutions per minute of 46 mm diameter mild steel rod. [4] [3] Given that: Spindle Speed in r.p.m= cutting speed in m/mx100 PiexDiameter of work in mm 6. What cutting fluids must be used when turning aluminum and steel? [2] 7. With the aid of sketches differentiate between straight knurling and diamond knurling. [4] Total: 25 Marks Page 3 of 3 Turn Over

Structural Analysis
Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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SECTION D 1. Explain with the aid of sketches the difference between single-point cutting and multiple-point cutting actions. 2. Name any four multiple-point cutting machines. [6] [4] 3. State any two safety rules concerning the user that must be observed when using a milling machine. [2] 4. State why the average speed for turning aluminum is higher than that for brass and mild steel. 5. Calculate the spindle speed in revolutions per minute of 46 mm diameter mild steel rod. [4] [3] Given that: Spindle Speed in r.p.m= cutting speed in m/mx100 PiexDiameter of work in mm 6. What cutting fluids must be used when turning aluminum and steel? [2] 7. With the aid of sketches differentiate between straight knurling and diamond knurling. [4] Total: 25 Marks Page 3 of 3 Turn Over
Transcribed Image Text:SECTION D 1. Explain with the aid of sketches the difference between single-point cutting and multiple-point cutting actions. 2. Name any four multiple-point cutting machines. [6] [4] 3. State any two safety rules concerning the user that must be observed when using a milling machine. [2] 4. State why the average speed for turning aluminum is higher than that for brass and mild steel. 5. Calculate the spindle speed in revolutions per minute of 46 mm diameter mild steel rod. [4] [3] Given that: Spindle Speed in r.p.m= cutting speed in m/mx100 PiexDiameter of work in mm 6. What cutting fluids must be used when turning aluminum and steel? [2] 7. With the aid of sketches differentiate between straight knurling and diamond knurling. [4] Total: 25 Marks Page 3 of 3 Turn Over
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