Work is stationary and tool reciprocates

Tool is stationary and work reciprocates

Tool moves over stationary work

Tool moves over reciprocating work

In a shaper - Bissoy

The top and sides of the table of a shaper usually have

A

L-type slots

B

T-type slots

C

I-type slots

D

Any one of these

The size of a shaper is given by

A

Stroke length

B

Motor power

C

Mass of machine

D

Rate size

In a shaper mechanism, the Coriolis component of acceleration will

A

Not exist

B

Exist

C

Depend on position of crank

D

None of the above

In a shaper, the length of stroke is increased by

A

Increasing the centre distance of bull gear and crank pin

B

Decreasing the centre distance of bull gear and crank pin

C

Increasing the length of the arm

D

Decreasing the length of the slot in the slotted lever

The operation performed on a shaper is

A

Machining horizontal surface

B

Machining vertical surface

C

Machining angular surface

D

All of these

In a shaper, the metal is removed during

A

Forward stroke

B

Return stroke

C

Both the forward and return strokes

D

Neither the forward nor the return stroke

In a shaper

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