FY->Module-4 : TAPER TURNING - Practice Mode

1) Why the ball centre is preferred in tail stock offset method?

For good surface finish For accurate setting For provide power feed To avoid damage to the centre drilled hole of the job

Correct Answer: To avoid damage to the centre drilled hole of the job

2) Which method is used for turning steep taper?

Form tool Offset tail stock Compound slide swivel Taper turning attachment

Correct Answer: Compound slide swivel

3) Which method is preferred for producing small length taper with least accuracy?

Form tool method Compound slide method Tail stock offset method Taper turning attachment method

Correct Answer: Form tool method

4) Calculate the amount of off-set if total length of job = 80 mm and tan = 5 Degree 45 minutes?

10 mm 7 mm 8 mm 12 mm

Correct Answer: 8 mm

5) Calculate the least count of V.B.P if 23 div on main scale is divided into 12 scale divisions

3 minutes 5 minutes 4 minutes 2 minutes

Correct Answer: 4 minutes

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