8. What would happen if a drill without flutes was used? 9. What type of drill press is suitable for drilling holes in c

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8 What Would Happen If A Drill Without Flutes Was Used 9 What Type Of Drill Press Is Suitable For Drilling Holes In C 1 (94.69 KiB) Viewed 17 times

8. What would happen if a drill without flutes was used? 9. What type of drill press is suitable for drilling holes in car engine blocks? Justify your answer. 10. Which of these statements is not correct? a) work is not moved on a radial arm drill press. automatic feeds are available on sensitive drill presses. multispindle drill presses must always drill multiple holes at once. all of the above. c) d) 11. Which of these statements is correct? a) b) c) d) a margin of a drill bit does most of the cutting. the relief angle on the tip of the drill bit makes it a conical shape. a large drill bit point angle is useful for cutting soft materials. none of the above. 12. Which of the following statements is not correct? a) b) c) d) core drills have a hollow center to remove chips. high helix drills help in chip removal. straight fluted drills are used for sheet metal. centre drills are for long holes, such as gun barrels.