MANUFACTURING AND PRODUCTION TECHNOLOGY QUIZ

The grooving is an operation of

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

Embossing a diamond shaped pattern on the surface of a workpiece

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In a planer

Tool moves over reciprocating work

Tool moves over stationary work

Tool is stationary and work reciprocates

Work is stationary and tool reciprocates

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Drilling is an example of

Uniform cutting

Orthogonal cutting

Simple cutting

Oblique cutting

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A _________ grinding wheel is used to grind soft materials.

Medium grained

Course grained

None of these

Fine grained

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In machining metals, surface roughness is due to

Feed marks or ridges left by the cutting tool

All of these

Cutting tool vibrations

Fragment of built-up edge on the machined surface

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The angle between the lathe centres is

90°

30°

60°

45°

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In electrochemical machining, the gap between the tool and work is kept as

0.75 mm

0.1 mm

0.35 mm

0.4 mm

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If a gas metal arc process uses a low arc voltage and the arc is continuously interrupted as the molten electrode metal fills up the arc gap is known as

Short ARC

ARC blow

ARC length

ARC

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A set of eight form relieved milling cutters for each module is provided to enable cutting of gears of different

Types of gears

Materials

Number of teeth

Width of gears

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In drilling Bakelite and fibrous plastics, the point angle of a drill is

118°

90°

150°

135°

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