BASIC FITTING 3 FITTINGS - Practice Mode

1) Which type of drilling machine is most suitable to drill in a very large and heavy work pieces?
Correct Answer: Radial drilling machine
2) What is the angle of counter sink rivet head?
Correct Answer: 75 Degree
3) What is the angle of beveled heads of counter sink head screws?
Correct Answer: 90 Degree
4) Which type fo drilling machine is best suited to drill multiple holes in a work piece in a single setting?
Correct Answer: Radial
5) Calculate the cutting speed used for drilling a 20 mm dia meter hole in a mild steel work piece with a rpm of 399?
Correct Answer: 25 m / min
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