FITTER THEORY SEM III JULY 2015
JULY 2015 SEM III FITTER
Plug gauge are used to.........
A measure the diameter of the workpiece B measure the diameter of holes in the workpiece
C check the diameter of the holes in the workpiece D check the length of the holes in work piece
The taper of internal dovetail can be measured with the help of...........
A combination set B balls of standard dimensions and slip gauges
C sine bar D clino meter
A sine bar is specified by.........
A its total length B the distance between rollers & upper surface
C the centre distance between the tv rollers D its total length
A feeler gauge is used to check
A radius B screw pitch C surface roughness D thickness of clearness
The mean diameter between the largest diameter and the smallest diameter of a screw thread is called........
A major diameter B pitch diameter C minor diameter D imaginary diameter
The crest parts of which type of thread is half round...............
A square thread B knuckle thread C acme thread D buttress thread
Tempering is the process of removing the property of..........
A brittleness B malleability C toughness D ductility
The main purpose of annealing is
A to increase hardness B to increase the toughness
C to improve the machinability D to remove distortion
The standard range of sizes covered in the B.I.S system of limits and fits are........
A 0 to 10 mm B 0 to 100 mm C 25 to 400 mm D 0 to 500 mm
Washer are generally specified by
A thickness B outer diameter C centre hole diameter D mean diameter
The function of a washer is......
A to fill the axial gap B to provide cushioning effect
C to absorb shocks and vibrations D to provide bearing area
Buttress threads are most commonly used for............
A positioning of mechanical parts
B transmission of motion
C resisting force exerted in one direction only
D special bolts and nuts in structural work
V threads are used.......................
A power press B screw jack C general purpose D railway coupling
Half round scraper is used for............
A scraping small scraper diameter holes and for deburring of holes
B scraping large flat surfaces
C scraping bearing surfaces which are neither too big or too small
D scraping large diameter holes
Name the type of spring used in cycle stand.
A tension spring B torsion spring C compression spring D wire spring
In a plain bush bearing to prevent the rotation of bush in the housing, it should be fitted by means of..............
A soldering B brazing C welding D key or screw
Which spring used for absorbs energy by means of bending?
A conical disc spring B helical compressive
C leaf spring D helical tension spring
The portion of the shaft carried in the bearing is often referred to as.....................
A cage B thrust C journal D race
Hook scrapers are used for scraping
A curved surface B centre position of large flat surfaces
C hollow surface D bendsuiface
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
The process of embedding the abrasive
grains on lapping is called.......
A rubbing B charging C fixing D lapping
The abrasive used for boning of non-ferrous metal Is.........
A boron carbide B diamond
C silicon carbide D aluminium oxide
Which type of spring used in writing pad clips?
A wire B tension C compression D torsion
The main purpose of using a lubricant in machine tools is to..............
A minimize the friction between the mating parts
B wet the mating parts for close contact
C prevent the machine tool from heating
D to cool down the mating parts
Set of 47 pieces slip gauge 1st series no. of pieces........
A 1 B 4 C 9 D 24
A thumb screw designated A m6 x 12 IS: 3726-4.6 what is 4.6?
A Characteristic B Property class C Size D Length
In which heat treatment process the internal structure is unchanged?
A Annealing B Hardening
C Case hardening D Normalizing
An angle slip gauge standard set the number of pieces in the second series is......
A3 B 4 C 5 D 6
Thread pitch blades are made of
A thin spring steel sheets B thin spring brass sheets
C thin spring copper sheets D thin spring aluminium sheets
IS specification of plain washer is
A IS 5371 B IS'2016 C IS 8068 D IS 5372
Standard wire gauge no. 32 is equal to in mm.......
A 0.25 B 0.27 C 0.29 D 0.31
A standard wire gauge (SWG)25 is equal to............
A 0.61 mm B 0.56 mm C 0.51 mm D 0.46 mm
After hardening process the metal becomes more......
A brittle B ductile C malleable D tough
Which one of the following equipments is used in the shop floor for the checking of the form that is being turned?
A Template B Master gauge
C Dial test indicator and slip gauges D Tool room microscope
Abbreviation of ISO metric thread is
A Indian system organisation B International system organisation
C International standard organisation D Indian standard organisation
Riffler files are used for
A keyway B slot C engraving D barret and marking
Name the threads used as general purpose fasteners.
A Acme thread B Buttress thread C V thread D Knuckle thread
Which key has a rectangular cross - section and it fits into the keyway cut on both the shaft and the hub?
A Hollow saddle key B Feather key C Wood ruff key D Sunk key
JULY 2015 SEM III FITTER
Plug gauge are used to.........
A measure the diameter of the workpiece B measure the diameter of holes in the workpiece
C check the diameter of the holes in the workpiece D check the length of the holes in work piece
The taper of internal dovetail can be measured with the help of...........
A combination set B balls of standard dimensions and slip gauges
C sine bar D clino meter
A sine bar is specified by.........
A its total length B the distance between rollers & upper surface
C the centre distance between the tv rollers D its total length
A feeler gauge is used to check
A radius B screw pitch C surface roughness D thickness of clearness
The mean diameter between the largest diameter and the smallest diameter of a screw thread is called........
A major diameter B pitch diameter C minor diameter D imaginary diameter
The crest parts of which type of thread is half round...............
A square thread B knuckle thread C acme thread D buttress thread
Tempering is the process of removing the property of..........
A brittleness B malleability C toughness D ductility
The main purpose of annealing is
A to increase hardness B to increase the toughness
C to improve the machinability D to remove distortion
The standard range of sizes covered in the B.I.S system of limits and fits are........
A 0 to 10 mm B 0 to 100 mm C 25 to 400 mm D 0 to 500 mm
Washer are generally specified by
A thickness B outer diameter C centre hole diameter D mean diameter
The function of a washer is......
A to fill the axial gap B to provide cushioning effect
C to absorb shocks and vibrations D to provide bearing area
Buttress threads are most commonly used for............
A positioning of mechanical parts
B transmission of motion
C resisting force exerted in one direction only
D special bolts and nuts in structural work
V threads are used.......................
A power press B screw jack C general purpose D railway coupling
Half round scraper is used for............
A scraping small scraper diameter holes and for deburring of holes
B scraping large flat surfaces
C scraping bearing surfaces which are neither too big or too small
D scraping large diameter holes
Name the type of spring used in cycle stand.
A tension spring B torsion spring C compression spring D wire spring
In a plain bush bearing to prevent the rotation of bush in the housing, it should be fitted by means of..............
A soldering B brazing C welding D key or screw
Which spring used for absorbs energy by means of bending?
A conical disc spring B helical compressive
C leaf spring D helical tension spring
The portion of the shaft carried in the bearing is often referred to as.....................
A cage B thrust C journal D race
Hook scrapers are used for scraping
A curved surface B centre position of large flat surfaces
C hollow surface D bendsuiface
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
The process of embedding the abrasive
grains on lapping is called.......
A rubbing B charging C fixing D lapping
The abrasive used for boning of non-ferrous metal Is.........
A boron carbide B diamond
C silicon carbide D aluminium oxide
Which type of spring used in writing pad clips?
A wire B tension C compression D torsion
The main purpose of using a lubricant in machine tools is to..............
A minimize the friction between the mating parts
B wet the mating parts for close contact
C prevent the machine tool from heating
D to cool down the mating parts
Set of 47 pieces slip gauge 1st series no. of pieces........
A 1 B 4 C 9 D 24
A thumb screw designated A m6 x 12 IS: 3726-4.6 what is 4.6?
A Characteristic B Property class C Size D Length
In which heat treatment process the internal structure is unchanged?
A Annealing B Hardening
C Case hardening D Normalizing
An angle slip gauge standard set the number of pieces in the second series is......
A3 B 4 C 5 D 6
Thread pitch blades are made of
A thin spring steel sheets B thin spring brass sheets
C thin spring copper sheets D thin spring aluminium sheets
IS specification of plain washer is
A IS 5371 B IS'2016 C IS 8068 D IS 5372
Standard wire gauge no. 32 is equal to in mm.......
A 0.25 B 0.27 C 0.29 D 0.31
A standard wire gauge (SWG)25 is equal to............
A 0.61 mm B 0.56 mm C 0.51 mm D 0.46 mm
After hardening process the metal becomes more......
A brittle B ductile C malleable D tough
Which one of the following equipments is used in the shop floor for the checking of the form that is being turned?
A Template B Master gauge
C Dial test indicator and slip gauges D Tool room microscope
Abbreviation of ISO metric thread is
A Indian system organisation B International system organisation
C International standard organisation D Indian standard organisation
Riffler files are used for
A keyway B slot C engraving D barret and marking
Name the threads used as general purpose fasteners.
A Acme thread B Buttress thread C V thread D Knuckle thread
Which key has a rectangular cross - section and it fits into the keyway cut on both the shaft and the hub?
A Hollow saddle key B Feather key C Wood ruff key D Sunk key
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