Question 1

The size M14 X 1.75 RH.  What does RH mean?

Accepted Answer

Right Hand

Answer

Rear Hand

Answer

Left Hand

Answer

Relieve Hand

Question 2

Which one of the following factors affecting feed rate?

Accepted Answer

Work piece material.

Answer

Work piece drawing.

Answer

Work piece length.

Answer

Work piece diameter.

Question 3

The formula used to calculate the taper angle to set Compound Slide is

Accepted Answer

tan α=(D-d)/2L

Answer

tan α=(D-d)/L

Answer

tan α=(d-D)/2L

Answer

tan α=(2(D-d))/L

Question 4

The turning method shown in figure is

Accepted Answer

Forming tool

Answer

Taper turning attachment

Answer

Off Setting the tailstock

Answer

Compound slide

Question 5

In the term ( M12x1.75 ) the M means

Accepted Answer

metric

Answer

millimeter

Answer

meter

Answer

metal

Question 6

An operation for reducing the length of the work-piece is

Accepted Answer

Facing

Answer

Taper Turning

Answer

Threading

Answer

Parallel Turning

Question 7

An operation for reducing the diameter of the work-piece is

Accepted Answer

Parallel Turning

Answer

Threading

Answer

Taper Turning

Answer

Facing

Question 8

In the term ( M12x1.75 ) the1.75 means

Accepted Answer

thread pitch in mm

Answer

thread diameter in mm

Answer

taper length

Answer

taper big diameter

Question 9

The operation shown in figure is called

Accepted Answer

Thread cutting

Answer

Parting-off

Answer

Facing

Answer

Knurling

Question 10

The turning method shown in figure is

Accepted Answer

Compound slide

Answer

Forming tool

Answer

Off Setting the tailstock

Answer

Off Setting the tailstock

Question 11

The turning method shown in figure is

Accepted Answer

Taper turning attachment

Answer

Off Setting the tailstock

Answer

Compound slide

Answer

Forming tool

Question 12

What is “L” stands for?

Accepted Answer

Length of taper

Answer

Line

Answer

Longitud

Answer

Latitude

Question 13

What is the symbol “α” stands for

Accepted Answer

Taper angle

Answer

Taper big diameter

Answer

Taper small diameter

Answer

Taper Length

Question 14

The figure shown is a part of machine setting in what method?

Accepted Answer

Off Setting the tailstock

Answer

Compound slide setting

Answer

Forming tool

Answer

Taper turning attachment

Question 15

The machine shown in figure is used for

Accepted Answer

Turning operations

Answer

Grinding operations

Answer

Shaping operations

Answer

Milling operations

Question 16

The figure shown is an operation of

Accepted Answer

Reducing the length of the work-piece.

Answer

Beveling the extreme end of a workpiece.

Answer

Pressing a diamond shaped pattern on the surface

Answer

Reducing the diameter of a work piece.

Question 17

The figure shown is an operation of

Accepted Answer

Reducing the diameter of a work piece.

Answer

Reducing the length of the work-piece

Answer

Pressing a diamond shaped pattern on the surface

Answer

Beveling the extreme end of a workpiece

Question 18

The part of lathe machine that hold the work-piece is

Accepted Answer

3 jaw Chuck

Answer

Headstock

Answer

Bad

Answer

Tailstock

Question 19

The holder shown in figure is held in

Accepted Answer

Tool Post

Answer

Tailstock

Answer

Headstock

Answer

Chuck

Question 20

For supporting the workpiece we use

Accepted Answer

Tailstock

Answer

The carriage

Answer

Tool post

Answer

Headstock

Question 21

For holding the tool bit shown in figure  we use

Accepted Answer

Tool Holder

Answer

Tool post

Answer

Tool bit

Answer

Head Stock

Question 22

The indicated handles (AB) are used for

Accepted Answer

Selecting proper spindle speed

Answer

Reversing the spindle direction

Answer

Selecting proper feed or threading pitch

Answer

Selecting proper feed or threading pitch

Question 23

These handles (1234) shown in figure are used for

Accepted Answer

Selecting proper feed or threading pitch

Answer

Reversing the spindle rotation direction

Answer

Selecting proper speed

Answer

Selecting the threading mechanism

Question 24

Which spindle speed is suitable for center drilling operation?

Accepted Answer

1000 r.p.m

Answer

10 r.p.m

Answer

50 r.p.m

Answer

100 r.p.m

Question 25

The spindle speed formula on lathe machine is  N =

Accepted Answer

(1000×S)/(π×D)

Answer

(1000×π)/(D×S)

Answer

(1000×D)/(π×S)

Answer

(π×D)/(1000×S)

Question 26

The operation shown in the figure is

Accepted Answer

Knurling

Answer

Facing

Answer

Taper Turning

Answer

Parallel turning

Question 27

The operation shown in figure is

Accepted Answer

Taper turning

Answer

Centre drilling

Answer

Parallel turning

Question 28

The turning method shown in figure is

Accepted Answer

Off Setting the tailstock

Answer

Forming tool

Answer

Taper turning attachment

Answer

Compound slide

Question 29

What is the tool shown in the figure?

Accepted Answer

Screw Pitch gauge

Answer

Radius gauge

Answer

Feeler gauge

Answer

Plug gauge

Question 30

The operation shown in figure is

Accepted Answer

Parting off

Answer

Boring

Answer

Taper turning

Answer

Facing

Question 31

In the term ( M12x1.75 ) the 12 means

Accepted Answer

thread diameter in mm

Answer

taper small diameter

Answer

taper length

Answer

thread pitch in mm

Question 32

What is the types of the pattern shown in the following figure?

Accepted Answer

Angled

Answer

Vertical

Answer

Straight

Answer

Diamond

Question 33

What is the types of the pattern shown in the following figure?

Accepted Answer

Diamond

Answer

Angled

Answer

Straight

Answer

Vertical

Question 34

The operation shown in the figure is called

Accepted Answer

Grooving

Answer

Parallel turning

Answer

Knurling

Answer

Facing

Question 35

What is the types of grooves shown in the following figure?

Accepted Answer

Double v

Answer

Parting off

Answer

Straight

Answer

Half round

Question 36

What is the types of grooves shown in the following figure?

Accepted Answer

Half round

Answer

Double v

Answer

Straight

Answer

Parting off

Question 37

The operation shown in figure is called

Accepted Answer

Boring

Answer

Thread cutting

Answer

Taper turning

Answer

Drilling

Question 38

The operation performed before drilling operation is

Accepted Answer

Center drilling

Answer

Thread cutting

Answer

Parting-off

Answer

Facing

Question 39

The operation shown in figure is called

Accepted Answer

Drilling

Answer

Thread cutting

Answer

Boring

Answer

Taper turning

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