FITTER THEORY SEM II JAN16 QUESTIONS
PAPER-I
FITTER
(THEORY)
SEMESTER - II
The necessity of tack welding in a joint is
to...........
A join two pieces of plates
B join two pieces of pipes
C control distortion during welding
D eliminate spatters
During arc welding the correct angle of the
electrode with the welding line Is..........
A 35°
B 40° to 50°
C 70° to 80°
D 90°
The hose pipe for the oxygen line is
A black
B maroon
C red
D brown
To prevent the danger of harmful rays from
the electric arc use...............
A a leather apron
B a leather gloves
C a welding shield
D a goggle with plain glass
Which one of the following is the cause for
porosity in arc welding?
yA High current setting
B Low welding speed
C Use of wet electrode
D Long arc length
Which type of gas flame is the most suitable
for brazing?
Oxy-LP gas flame
Oxy - acetylene gas flame
Oxy - coal gas flame
Oxy- hydrogen gas flame
Which bonding material is suitable for
grinding fine edged tools?
A Silicate bond
B Shellac bond
C Vitrified bond
D Rubber bond
Hand taps are made from
A stainless steel
B mild steel
C low carbon steel
d) high carbon steel
The straight shank drill is held in the main
spindle of drilling machine by..............
A floating holder
B collet
C chuck
D sleeve
The distance a drill advanced into the work
for each revolution is called the............
speed of a drill
depth of a drill
feed of a drill
cutting speed of a drill
What coolant is used for drilling the
aluminium job?
Dry air
Kerosene
Soluble oil
Mineral oil
After threading a hole by a tap, it was found
that the crest of thread was not formed
completely, this defect is due to...........
A insufficient coolant supply
B broken tip of cutting edge of the tap
C hole size slightly less than the tap drill size
D hole size slightly more than the tap drill size
The part of the reamer which allows the
chips to pass and admit the coolant to the
cutting edge is called..........
tang
land
neck
flute
The property of metal by virtue of which they
can be rolled into their sheet without
breaking is called....................
A ductility
B malleability
C toughness
D tenacity
Feeler gauges are used to check
the..................
radii of the given component
gap between the mating parts
particular standard thread pitch
precision length measurement
The most commonly used size of the vernier
height gauge is stated by the height of the
beam is.................
A 275 mm
B 300 mm
C 325 mm
D 350 mm
Three square scraper is used for
scarping.....
A large diameter holes
B bearing surfaces
C small diameter holes
,D large flat surfaces
What is the drill point angle for general
purpose?
118°
B 112°
C 110°
D 108°
The difference between the maximum limit of
size and the minimum limit of size is
called.......
A upper deviation
B lower deviation
C tolerance
D actual size
Wrought iron is produced in
A blast furnace
B electric arc furnace
C cupola furnace
D puddling furnace
Brass is an alloy of
A copper and tin
B lead and tin
C copper and zinc
D copper and lead
While drilling the drill gets over heated. This
is due to..............
A excessive cutting pressure
B more lip clearance angle
C less cutting angle
D material being drilled is ductile
A plug gauge is used for measuring
taper bores
cylindrical bores
spherical holes
screw threads
Vernier height gauge are used in conjunction
with the.................
angle plate
surface plate
face plate
base plate
BSW threads has angle of.
A 30' B 45" C 55° D 60"
Name the type of machine tap while tapping,
the chips are forced out ahead of the tap.
A Fluteless spiral pointed tap
B Thread forming tap
C Gun tap
,D Helical fluted tap
Plug tap is used to
A start thread
B rough thread
C quick thread
D finish thread
Double ended adjustable tap wrenches are
used for.............
hard material
large diameter
starting thread
fine tapping
The hole can be checked by
plug gauge
B feeler gauge
C snap gauge
D slip gauge
Which type of thread is used in precision
instrument?
BSW thread
BA thread
Acme thread
Square thread
During drilling, the feed rate is expressed
in............
A RPM
B mm/min
C mm/rev
/d degree
Organic bonded wheels can withstand
A rough usage
B tool room usage
C smooth usage
D high capacity
in which gauge GO and NOGO comes in
the same end?
A Double ended plug gauge
B Progressive
Snap gauge
D Slip gauge
Which is the purest form of iron?
Wrought iron
Cast iron
Pig iron
Steel
The product obtained from smelting in the
blastfurnace is..............
A cast iron
B pig iron
C wrought iron
D steel
The carbon content in wrought iron ranges
from................
A 0.02% to 0.03%
B 0.02% to 0.1%
C 3% to 4%
D 0.01% to 0.05%
Metals ability to with stand scratching,
abrasion and penetration property is
called.......
A malleability
B toughness
C hardness
D ductility
Which one is a good conductor of heat and
electricity?
copper
lead
steel
aluminium
Name the bond which is used for heavy duty,
large diameter wheels where a fine finish is
required.
A silicate bond
B rubber bond
C vitrified bond
D shellac bond
PAPER-I
FITTER
(THEORY)
SEMESTER - II
The necessity of tack welding in a joint is
to...........
A join two pieces of plates
B join two pieces of pipes
C control distortion during welding
D eliminate spatters
During arc welding the correct angle of the
electrode with the welding line Is..........
A 35°
B 40° to 50°
C 70° to 80°
D 90°
The hose pipe for the oxygen line is
A black
B maroon
C red
D brown
To prevent the danger of harmful rays from
the electric arc use...............
A a leather apron
B a leather gloves
C a welding shield
D a goggle with plain glass
Which one of the following is the cause for
porosity in arc welding?
yA High current setting
B Low welding speed
C Use of wet electrode
D Long arc length
Which type of gas flame is the most suitable
for brazing?
Oxy-LP gas flame
Oxy - acetylene gas flame
Oxy - coal gas flame
Oxy- hydrogen gas flame
Which bonding material is suitable for
grinding fine edged tools?
A Silicate bond
B Shellac bond
C Vitrified bond
D Rubber bond
Hand taps are made from
A stainless steel
B mild steel
C low carbon steel
d) high carbon steel
The straight shank drill is held in the main
spindle of drilling machine by..............
A floating holder
B collet
C chuck
D sleeve
The distance a drill advanced into the work
for each revolution is called the............
speed of a drill
depth of a drill
feed of a drill
cutting speed of a drill
What coolant is used for drilling the
aluminium job?
Dry air
Kerosene
Soluble oil
Mineral oil
After threading a hole by a tap, it was found
that the crest of thread was not formed
completely, this defect is due to...........
A insufficient coolant supply
B broken tip of cutting edge of the tap
C hole size slightly less than the tap drill size
D hole size slightly more than the tap drill size
The part of the reamer which allows the
chips to pass and admit the coolant to the
cutting edge is called..........
tang
land
neck
flute
The property of metal by virtue of which they
can be rolled into their sheet without
breaking is called....................
A ductility
B malleability
C toughness
D tenacity
Feeler gauges are used to check
the..................
radii of the given component
gap between the mating parts
particular standard thread pitch
precision length measurement
The most commonly used size of the vernier
height gauge is stated by the height of the
beam is.................
A 275 mm
B 300 mm
C 325 mm
D 350 mm
Three square scraper is used for
scarping.....
A large diameter holes
B bearing surfaces
C small diameter holes
,D large flat surfaces
What is the drill point angle for general
purpose?
118°
B 112°
C 110°
D 108°
The difference between the maximum limit of
size and the minimum limit of size is
called.......
A upper deviation
B lower deviation
C tolerance
D actual size
Wrought iron is produced in
A blast furnace
B electric arc furnace
C cupola furnace
D puddling furnace
Brass is an alloy of
A copper and tin
B lead and tin
C copper and zinc
D copper and lead
While drilling the drill gets over heated. This
is due to..............
A excessive cutting pressure
B more lip clearance angle
C less cutting angle
D material being drilled is ductile
A plug gauge is used for measuring
taper bores
cylindrical bores
spherical holes
screw threads
Vernier height gauge are used in conjunction
with the.................
angle plate
surface plate
face plate
base plate
BSW threads has angle of.
A 30' B 45" C 55° D 60"
Name the type of machine tap while tapping,
the chips are forced out ahead of the tap.
A Fluteless spiral pointed tap
B Thread forming tap
C Gun tap
,D Helical fluted tap
Plug tap is used to
A start thread
B rough thread
C quick thread
D finish thread
Double ended adjustable tap wrenches are
used for.............
hard material
large diameter
starting thread
fine tapping
The hole can be checked by
plug gauge
B feeler gauge
C snap gauge
D slip gauge
Which type of thread is used in precision
instrument?
BSW thread
BA thread
Acme thread
Square thread
During drilling, the feed rate is expressed
in............
A RPM
B mm/min
C mm/rev
/d degree
Organic bonded wheels can withstand
A rough usage
B tool room usage
C smooth usage
D high capacity
in which gauge GO and NOGO comes in
the same end?
A Double ended plug gauge
B Progressive
Snap gauge
D Slip gauge
Which is the purest form of iron?
Wrought iron
Cast iron
Pig iron
Steel
The product obtained from smelting in the
blastfurnace is..............
A cast iron
B pig iron
C wrought iron
D steel
The carbon content in wrought iron ranges
from................
A 0.02% to 0.03%
B 0.02% to 0.1%
C 3% to 4%
D 0.01% to 0.05%
Metals ability to with stand scratching,
abrasion and penetration property is
called.......
A malleability
B toughness
C hardness
D ductility
Which one is a good conductor of heat and
electricity?
copper
lead
steel
aluminium
Name the bond which is used for heavy duty,
large diameter wheels where a fine finish is
required.
A silicate bond
B rubber bond
C vitrified bond
D shellac bond
No comments:
Post a Comment