1.
In lathe work, when the tool is fed parallel to
the rotation of job work, it will produce rotation
a) Cylindrical surface
b)
Spherical surface
c)
Tapered surface
d)
Curved surface
2.
Tool post is ....... the carriage
a) Above
b)
Below
c)
Right side
d)
Left side
3.
Work-piece is hold in
a) Chuck
b)
Tail Stock
c)
Carriage
d)
Head Stock
4.
Lathe center is used for.......... Work piece
a)
Cutting
b) Supporting
c)
All of these
d)
Holding
5.
In which of the following type of lathe, a lead
screw is provided for thread cutting
a) Centre
b)
Turret
c)
Capstan
d)
All of the above
6.
The greater the ............, the stronger the
tool
a)
Nose radius
b) Lip angle
c)
Clearance angle
d)
Side cutting edge angle
7.
When the tool face is ground to slope from the
nose toward the rear end, it is called
a) Positive rake
b)
Negative rake
c)
Zero rake
d)
None of the above
8.
Which of the following attachments can be used
on the Centre lathe?
a)
Grinding
b)
Milling
c)
Copying
d) All of the above
9.
The following ¡s used to turn very long jobs
between centers on a lathe.
a) Steady rest
b)
Follower rest
c)
Compound rest
d)
face plate
10.
The following is used to support too flexible
jobs very close to the cutting edge.
a)
Steady rest
b) Follower rest
c)
Compound rest
d)
All of the above
11.
A desired speed of....... can be obtained by
selecting the suitable change gears having a proper number of teeth.
a) Lead screw
b)
Countershaft
c)
Spindle
d)
Feed gear box
12.
What is the necessary condition for turning’?
a)
material of work piece should be harder than the
cutting tool
b) cutting tool should be harder than the
material of work piece
c)
hardness of the cutting tool and material of
work piece should be the same
d)
cutting tool and work piece material should be
soft
13.
The following part of the Lathe serves as housing
for the driving pulleys and back gears
a) Head stock
b)
Tail stock
c)
Bed
d)
Carriage
14.
The following acts as a driving shaft in Lathe.
a) Countershaft
b)
Spindle shaft
c)
Lead screw
d)
None of the above
15.
The Lathe carriage serves the following purpose
of the tool
a)
Supporting
b)
Guiding
c)
Feeding
d) All of the above
16.
The following is also known as Tool rest
a)
Saddle
b)
Cross slide
c) Compound rest
d)
Tool post
17.
The following ¡s used for holding bored parts
for machining their outside surfaces on Lathe
a) Mandrel
b)
Dogs
c)
Driving plate
d)
Angle plate
18.
The following is taper turning
a)
Tail stock set-over method
b)
By swiveling the compound rest
c)
By using the broad nose FORM tool
d) All of the above
19.
In the lathe, form tools are used to produce
a)
Cylindrical surfaces
b) The surfaces which are neither cylindrical
nor tapered
c)
Tapered surfaces
d)
Threads
20.
A Turret (HEXAGONAL) tool post can accommodate
_______ tool(s)
a)
Two
b)
Three
c)
four
d) Six
21.
Which type of feed is needed in facing
operation?
a)
longitudinal
b) cross
c)
both cross and longitudinal
d)
none of the mentioned
22.
Which type of surface is produced in facing
operation?
a)
cylindrical
b)
taper
c) flat
d)
none of the mentioned
23.
Lathe bed
is usually made of......
a)
Structural steel
b)
Stainless steel
c) Cast iron
d)
Mild steel
24.
Half nut I split nut is connected with
a)
Milling machine
b)
Locking device
c)
Jigs and fixture
d) Thread cutting on lathe
25.
In which of the following type of lathe, very
high skill of labor is required?
a) Centre
b)
Turret
c)
Capstan
d)
All of the above