BASIC FITTING 3 FITTINGS - Practice Mode

1) Which type of drilling machine have a table with sliding motion in two direction, 90 Degree to each other?

Portable drilling machine Sensitive drilling machine Box - column type piller drilling machine Round column type piller drilling machine

Correct Answer: Box - column type piller drilling machine

2) What is the purpose of ?depth stop? in a drilling machine?

To drill big holes To flush out chips To measure hole depth To control the down ward movement of drill

Correct Answer: To control the down ward movement of drill

3) Which one of the following operation is used to bevel the mouth of a drilled hole.

Reaming Spot facing Counter boring Counter sinking

Correct Answer: Counter sinking

4) What is the purpose of counter sinks with pilot?

For rough wo Light duty works Medium size holes To align with drilled hole

Correct Answer: To align with drilled hole

5) What will happen, if reamer is removing out in anticlockwise direction while reaming?

Good surface finish Good dimension acc Rough surface Scratched surface

Correct Answer: Scratched surface

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