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Manufacturing And Production Technology

Manufacturing And Production Technology
The surface finish is improved by the increase in

All of these
Nose radius
True rake angle
Cutting speed

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Manufacturing And Production Technology
The usual value of the helix angle of a drill is

60°
20°
45°
30°

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Manufacturing And Production Technology
The cutting fluid mostly used for machining steel is

Water
Dry
Soluble oil
Heavy oils

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Manufacturing And Production Technology
Climb milling is chosen while machining because

Better surface finish can be obtained
The specific power consumption is reduced
It enables the cutter to dig in and start the cut
The chip thickness increase gradually

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Manufacturing And Production Technology
In a metal arc welding process, a gas metal arc welding with magnetized flux is used and can be done in all the positions i.e. flat position, vertical position or inclined position.

Spray transfer
Dip transfer
GMAW practice
Globular transfer

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Manufacturing And Production Technology
A grinding wheel is said to be of _________ if the abrasive grains can be easily dislodged.

Soft grade
None of these
Medium grade
Hard grade

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