Manufacturing And Production Technology
When two main plates are kept in alignment butting each other and riveted with cover plate on both sides of the main plates with two rows of rivets in each main plate, the joint is known as _______ double cover butt joint.

Single riveted
Both (A) and (B)
Double riveted
None of these

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Manufacturing And Production Technology
The chamfering is an operation of

Embossing a diamond shaped pattern on the surface of a workpiece
Enlarging the end of a hole cylindrically
Beveling the extreme end of a workpiece
Reducing the diameter of a workpiece over a very narrow surface

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Manufacturing And Production Technology
Which of the following statement is correct in regard to centreless grinding?

The workpiece is supported throughout its entire length as grinding takes place
It requires no holding device for the work
It is a continuous process and adopted for production work
All of these

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