Question

In drilling aluminium, a drill with

a.

zero helix angle is used

b.

low helix angle is used

c.

high helix angle is used

d.

any helix angle can be used

Posted under Mechanical Engineering

Answer: (c).high helix angle is used

Interact with the Community - Share Your Thoughts

Uncertain About the Answer? Seek Clarification Here.

Understand the Explanation? Include it Here.

Q. In drilling aluminium, a drill with

Similar Questions

Explore Relevant Multiple Choice Questions (MCQs)

Q. Ceramic cutting tools are

Q. Which of the following statement is correct about hot machining?

Q. For turning internal tapers, the suitable method is

Q. Lathe bed is made of

Q. In metal machining, the zone where the maximum heat is generated due to the plastic deformation of metal, is called

Q. The operation of making a cone-shaped enlargement of the end of a hole is known as

Q. Which of the following statement is correct in regard to centreless grinding?

Q. The specific cutting energy used for establishing the machinability of the metal depends upon its

Q. The form grinding is used to grind gear teeth, threads, splined shafts and holes.

Q. Which of the following parameters govern the value of shear angle in continuous chip formation?

Q. The relief or clearance at the cutting edge of a flat drill varies from

Q. Internal or external threads of different pitches can be produced by

Q. In a shaper

Q. Which of the following statement is correct about EDM machining?

Q. Spot facing is an operation of smoothing and squaring the surface around a hole.

Q. A better machinable metal is one which gives

Q. For turning small taper on long workpiece, the suitable method is

Q. In a milling operation, two side milling cutters are mounted with a desired distance between them so that both sides of a workpiece can be milled simultaneously. This set up is called

Q. The time (in minutes) for a drilling a hole is given by where h is the

Q. Crack in grinding wheel is developed due to

Recommended Subjects

Are you eager to expand your knowledge beyond Mechanical Engineering? We've handpicked a range of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of various subjects. Happy exploring!