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Machinist
Machinist Set-2
Basic Fitting - 2. Drilling and Taper
9

Basic Fitting - 2. Drilling and Taper MCQ with Answers

9) What is the fundamental deviation of dimension Dia 25H7?

7

H

H7

25

Answer is:

H

Basic Fitting - 2. Drilling and Taper MCQ with Answers

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Related Basic Fitting - 2. Drilling and Taper MCQ with Answers

10) What is the definition of fits?

Maximum size of a dimension

Minimum size of a dimensio

Permissible deviation of a dimension

Relationship that exist between two mating parts

Answer is:

Relationship that exist between two mating parts

11) Which type of fit is obtain of the hole is bigger than the shaft?

Tight fit

Transition fit

Clearance fit

Interference fit

Answer is:

Clearance fit

Which type of fit is obtain of the hole is bigger than the shaft?

12) What is the maximum size of the hole can be drilled by sensitive drilling machine?

1.25 mm

12.5 mm

25 mm

12.5 cm

Answer is:

12.5 mm

13) What is the point angle of drill for drilling mild steel?

80 Degree

90 Degree

118 Degree

120 Degree

Answer is:

118 Degree

What is the point angle of drill for drilling mild steel?

Basic Fitting - 2. Drilling and Taper MCQ with Answers

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