TURNER THEORY SEM I JULY15 QUESTIONS
JUL2015 TURNER SEM I THEORY
The shape on an information sign is..
A circular B triangular C square D oval
Among the below colour which colour is used for prohibition sign?
A White symbol on blue background
B Yellow back-ground with black border and symbol
C White symbols on green back ground
D Red bolder and cross bar. black symbol on white back arounds
The best method to avoid accident is ............
A By wearing safety equipment
B By absorbho safety precautions reiat to a job machine and working place
C Doing things in one s own way
D Doing things which a highty skilied worker practice
Which one of the following fire extinguish; Is suitable for a live electrical fire?
A Haion
B Water
C Foam
D Liquified chemical
The straight shank drill is held in the main spindle of drilling machine by.......
A Floating holder
B Collet
C Chuck
D Sleeve
Bar type tap wrench is........
A not possible to holding large diameter taps
B more suitable for large diameter taps
C not suitable to adjust the jaws
D suitable for threading holes in restricted places
Centre punch angle of point is ....
A 30° B 45° C 60° D 90°
Which one is to be used to start the tapping?
A Taper tap B Plug tap C Second tap D Machine tap
A new hacksaw blade after a few strokes becomes loose .because of.........................
A stretching of the blade
B wing nut thread being worn out
C wrong pitch of the blade
D proper selection of the set of jaws
The hacksaw frame in which more than one standard size of blade can be fitted is called...
A fixed hacksaw frame B tubular hacksaw frame
C adjustable hacksaw frame D deep cutting hacksaw frame
Which one of following mechanical properties enables a metal to be made into thin sheets?
A Toughness B Hardness C Ductility D Malleability
At the end of the cutting with a hacksaw the cutting pressure should be ....
A Less B High C Normal D Very high
Which is a reason for manufacturing grey cast iron by lathe bed?
A can withstand compressive ioad B can with stand tensile load
C difficult to machine ability D to brake sudden shock
Name the mechanism for moving and controlling the carriage parts.
A Feed mechanism B Apron C Carriage D Top slide
What should be used to move the carriage manually?
A Cross slide B Carriage hand wheel C Feed lever D Half nut
To prevent the chuck from damaging the lathe guide ways while mounting....
A a lift the chuck with a hand crane
B ask the instructor or foreman for help
C place a wooden block or board on the guide ways
D support with a screw jack .
Which chuck is provided for T-slots?
A 3 jaw chuck B 4 jaw chuck
C Magnetic chuck D 2 jaw concentric chuck
The pads of a steady rest are made of.............
A carbon steel B lead C mild steel D brass
A steady rest is used................
A to hold jobs B for face plate work
C to drive the job D to support the job
Cutting tool held with 3 bolts, Name the tool post.
A Open side tool post B Four way tool post
C Universal tool post D British tool post
The half nut lever is used for.....
A engaging the longitudinal feed on the carriage
B taking up the slack in the cross slide nut
C changing from longitudinal to cross- feed
D thread cutting
The feed change lever.......
A changes the directions of the lead screw
B diverts the feed to either the cross slide or the longitudinal slide
C change the feed to a high or low range
D connects or disconnects the carriage hand wheel
Centre drill is done at the......
A high spindle speed with a high feed
B low spindle speed with a high feed
C high spindle speed with a low feed
D low spindle speed with a low feed
The centre drill breaks as a result of......
A too heavy feed and too low speed
B too light feed and too high speed
C dropping it on the floor
D allowing chips to form a tangle around them
The cutting tool is manufactured by....
A low carbon steel B medium carbon steel
C high carbon steel D wrought iron
Tool holders are used to ....
A extend the life of the tool B protect the tool
C clamp the tool securely D deflect the cutting pressure
Depth of cut is provided by using
A top slide B cross slide
C compound slide D adjusting tool
For changing the rotation of feed rod, which lever should be used?
A Feed change lever B Carriage locking lever
C Feed selector D Feed reverse lever
Which type of chip formation would be the best for turning mild steel?
A Long curly chips B Segmented chips C I - Shaped chips D Spiral chips
For knurling operation, the rotation of the spindle speed is....
A 1/2 of the tuning spindle speed B 1 /3 of the turning spindle speed
C equal to turning spindle speed D equal to high spindle speed
For turning the cast iron, which the following should be used?
A Soluble oil B No cutting fluid C Cutting oil D Water as coolant
The function of the cutting fluid in lathe operation is......
A cleaning and lubrication
B chip removal and lubrication
C better finish and lubricant
D cooling and flushing chips away from the cutting tool
The protection guard over the grinding wheel is fixed to protect the......
A spindle of the pedestal grinder B grinding wheel
C work pieces D operator
For grinding wheel, which one is
represented by the symbols A to Z ?
A Grit size B Silicon carbide
C Bond material D Grade of the grinding wheel
The tolerance of a hole is the difference between the...........
A maximum hole and the minimum shaft
B maximum hole and the minimum hole
C minimum hole and the maximum shaft
D maximum hole and the maximum shaft
The three main classes of fits used in the B.I.S system are.......
A clearance, transition and interference
B loose fit, sliding fit and shrinkage fit
C round fit, fiat fit and expansion fit
JUL2015 TURNER SEM I THEORY
The shape on an information sign is..
A circular B triangular C square D oval
Among the below colour which colour is used for prohibition sign?
A White symbol on blue background
B Yellow back-ground with black border and symbol
C White symbols on green back ground
D Red bolder and cross bar. black symbol on white back arounds
The best method to avoid accident is ............
A By wearing safety equipment
B By absorbho safety precautions reiat to a job machine and working place
C Doing things in one s own way
D Doing things which a highty skilied worker practice
Which one of the following fire extinguish; Is suitable for a live electrical fire?
A Haion
B Water
C Foam
D Liquified chemical
The straight shank drill is held in the main spindle of drilling machine by.......
A Floating holder
B Collet
C Chuck
D Sleeve
Bar type tap wrench is........
A not possible to holding large diameter taps
B more suitable for large diameter taps
C not suitable to adjust the jaws
D suitable for threading holes in restricted places
Centre punch angle of point is ....
A 30° B 45° C 60° D 90°
Which one is to be used to start the tapping?
A Taper tap B Plug tap C Second tap D Machine tap
A new hacksaw blade after a few strokes becomes loose .because of.........................
A stretching of the blade
B wing nut thread being worn out
C wrong pitch of the blade
D proper selection of the set of jaws
The hacksaw frame in which more than one standard size of blade can be fitted is called...
A fixed hacksaw frame B tubular hacksaw frame
C adjustable hacksaw frame D deep cutting hacksaw frame
Which one of following mechanical properties enables a metal to be made into thin sheets?
A Toughness B Hardness C Ductility D Malleability
At the end of the cutting with a hacksaw the cutting pressure should be ....
A Less B High C Normal D Very high
Which is a reason for manufacturing grey cast iron by lathe bed?
A can withstand compressive ioad B can with stand tensile load
C difficult to machine ability D to brake sudden shock
Name the mechanism for moving and controlling the carriage parts.
A Feed mechanism B Apron C Carriage D Top slide
What should be used to move the carriage manually?
A Cross slide B Carriage hand wheel C Feed lever D Half nut
To prevent the chuck from damaging the lathe guide ways while mounting....
A a lift the chuck with a hand crane
B ask the instructor or foreman for help
C place a wooden block or board on the guide ways
D support with a screw jack .
Which chuck is provided for T-slots?
A 3 jaw chuck B 4 jaw chuck
C Magnetic chuck D 2 jaw concentric chuck
The pads of a steady rest are made of.............
A carbon steel B lead C mild steel D brass
A steady rest is used................
A to hold jobs B for face plate work
C to drive the job D to support the job
Cutting tool held with 3 bolts, Name the tool post.
A Open side tool post B Four way tool post
C Universal tool post D British tool post
The half nut lever is used for.....
A engaging the longitudinal feed on the carriage
B taking up the slack in the cross slide nut
C changing from longitudinal to cross- feed
D thread cutting
The feed change lever.......
A changes the directions of the lead screw
B diverts the feed to either the cross slide or the longitudinal slide
C change the feed to a high or low range
D connects or disconnects the carriage hand wheel
Centre drill is done at the......
A high spindle speed with a high feed
B low spindle speed with a high feed
C high spindle speed with a low feed
D low spindle speed with a low feed
The centre drill breaks as a result of......
A too heavy feed and too low speed
B too light feed and too high speed
C dropping it on the floor
D allowing chips to form a tangle around them
The cutting tool is manufactured by....
A low carbon steel B medium carbon steel
C high carbon steel D wrought iron
Tool holders are used to ....
A extend the life of the tool B protect the tool
C clamp the tool securely D deflect the cutting pressure
Depth of cut is provided by using
A top slide B cross slide
C compound slide D adjusting tool
For changing the rotation of feed rod, which lever should be used?
A Feed change lever B Carriage locking lever
C Feed selector D Feed reverse lever
Which type of chip formation would be the best for turning mild steel?
A Long curly chips B Segmented chips C I - Shaped chips D Spiral chips
For knurling operation, the rotation of the spindle speed is....
A 1/2 of the tuning spindle speed B 1 /3 of the turning spindle speed
C equal to turning spindle speed D equal to high spindle speed
For turning the cast iron, which the following should be used?
A Soluble oil B No cutting fluid C Cutting oil D Water as coolant
The function of the cutting fluid in lathe operation is......
A cleaning and lubrication
B chip removal and lubrication
C better finish and lubricant
D cooling and flushing chips away from the cutting tool
The protection guard over the grinding wheel is fixed to protect the......
A spindle of the pedestal grinder B grinding wheel
C work pieces D operator
For grinding wheel, which one is
represented by the symbols A to Z ?
A Grit size B Silicon carbide
C Bond material D Grade of the grinding wheel
The tolerance of a hole is the difference between the...........
A maximum hole and the minimum shaft
B maximum hole and the minimum hole
C minimum hole and the maximum shaft
D maximum hole and the maximum shaft
The three main classes of fits used in the B.I.S system are.......
A clearance, transition and interference
B loose fit, sliding fit and shrinkage fit
C round fit, fiat fit and expansion fit
D tight fit, push fit and medium fit
TURNER theory jan 16
What h the advantage of waste disposal?
A Improves economic B Ensure workshop neat and tfdy
C Good house keeping D Fulfill the efficiency
Common soft skills are...........
A technical skills B learning scope
C good commumcation skill D good technical skill
Bench vice is used to hold work for.................
A filing, cutting, lighting B filing, sawing, threading
C filing, finishing, smoothing D filing, positioning, threading
Engineers steel rule is used to measure
A accuracy of job B dimentions of workpiece
C least count D bend of the workpiece
Which caliper takes more time in setting the dimensions?
A Firm caliper B Spring caliper C Inside caliper D Outside caliper
Vernier caliper can measure upto an accuracy of..........
A 0.1 mm B 0.1 mm C 0.2 mm D .02 mm
In a vernier caliper the main scale reading is 60mm, vernier division coinciding with the main scale is the 28th division, then the reading wifl be............
A 0.56 mm B 60.56 mm C 60.28 mm D 120 mm
Prussian blue is used on......
A rough surface B white wash surface
C machine finished surface D rough casting surface
In marking media, white wash is not recommended for workplaces of......,
A high finishing B high accuracy C rough forginga D rough casting
Name the caliper which has one divider point and other Is bent leg?
A Inside caliper B Outside caliper C Jenny cafiper D Scrfber
Calipers are............
A direct measurement B mdirect measiirement
C accurate iroasarement D precision measurernent
Scriber material is mads up of ................
A Low carbon steel B Cast iron C Medium carbon steel D High carbon steel
B
Which device is used for stepping off distances?
A Calipers B Scribers C Dividers D Steel rule
The angle of prick punch is.
A 30° B 45° C 60° D 90°
Bevel gauges cannot measure angles................
A Directly B) Indirectly C) Closly D) Accuratly
The gauge which has an additional blade is an ...................
A bevel gauge B universal bevel gauge C bevel protractor D angle gauge
Name the instrument used to measure angtes accuracy of ±1°?
A Bevel gauges B Unversal bevel gauge C Bevel prrotractor D Jenny caliper
Marking tables are made up of.............
A cast iron B high carbon steel C cast steel D wrought iron
Angle plates are used to..................
A measure an angle B support an angle C mark the job D hold the job
In a hacksaw blade, teeth are arranged in staggered set which helps for..........
A accuracy B free cutting C positioning D sawing
A double cut file has two rows of teeth cut diagonal to each other. The first row of teeth cut at an angle of...........
A 55° B 60° C 65° D 70°
Which file is used for filing keyways and splines?
A Square file B Triangular file C Knife edge file D Half round file
Grade -'A' V - blocks are available only up to........
A 85 mm length B 90 mm length C 95 mm length D 100 mm length
The rings available on the taps to denote.........
A type of taps B grade of taps C bevel of the taps D standard of taps
Name the die used for reconditioning damaged threads?
A Quick die B Die nut C Button die D Collar die
A faceplate is used to hold a_______
A roundjob B Finished job C Irraguler job D hollow job
A follower steedy has.............
A) 4 Pads B) 3 Pads C) 2 Pads D) 9 Pads
Easy setting the centre height of tool in the tool post is ................
A universal tool post B open side tootpost
D single screw tool post C 4-way tool post
Driving plates are used for..............
A mounting fixtures and work pieces
B driving shaft between centres with a lathe dog
C facing operations only
D Internal operations only
The most important basic quality of a cutting tool material is........
A brfttteness B malleability C elasticity D toughness
Which centre life is more compared to other centres?
A Half centre B Ball centre C Revolving centre D Tipped centre
For mounting a lathe chuck..............
A Start it by hand and then turn the power on
B mount It on by power
C mount it by hand
D mount it with the help of a hammer
Feeding the tool from the centre of the work towards the periphery in a lathe machine is called.........
A threading B parting off C facing D knurling
The unit of cutting speed is
A m/min B mm/rev C cm/sec D rpm/sec
More than one diameter is machined on a shaft. The section turning each diameter is called.........
A chamfer B slot C reaming D shoulder
General cutting fluid for centre lathe is
A mineral oil B soluble oil C soap oil D fatty oil
The main purpose of back gear unit ki head stock is...........
A normal spindle speed B redoced spindle speed,
C increased spindle speed D double tie spindle speed
Which one of thefollowing elements cannot be checked with the screw pitch gauge?
A Pitch B Lead C Profile angle D Depth
The function of steady rest in lathe machine is..........
A to prevent bending of long shaft due to cutting force
B to avoid load on the lathe centres while turning long shafts
C to reduce the lead on the cutting tool while turning
D to ensure to turn at higher cutting speeds
Which one of the following is used while threading operation of a centre lathe?
A Saddle B Feed rod C Arbor D Dead screw
BIS stands for......
A Board of Indian Standard B Bureau of Standard Institution
C Board of Internal System D Bureau of Indian Standard
The lathe which performs larger number of operations with minimum wastage of time is called.........
A speed lathe B turret lathe C center lathe D tool room lathe
TURNER theory jan 16
What h the advantage of waste disposal?
A Improves economic B Ensure workshop neat and tfdy
C Good house keeping D Fulfill the efficiency
Common soft skills are...........
A technical skills B learning scope
C good commumcation skill D good technical skill
Bench vice is used to hold work for.................
A filing, cutting, lighting B filing, sawing, threading
C filing, finishing, smoothing D filing, positioning, threading
Engineers steel rule is used to measure
A accuracy of job B dimentions of workpiece
C least count D bend of the workpiece
Which caliper takes more time in setting the dimensions?
A Firm caliper B Spring caliper C Inside caliper D Outside caliper
Vernier caliper can measure upto an accuracy of..........
A 0.1 mm B 0.1 mm C 0.2 mm D .02 mm
In a vernier caliper the main scale reading is 60mm, vernier division coinciding with the main scale is the 28th division, then the reading wifl be............
A 0.56 mm B 60.56 mm C 60.28 mm D 120 mm
Prussian blue is used on......
A rough surface B white wash surface
C machine finished surface D rough casting surface
In marking media, white wash is not recommended for workplaces of......,
A high finishing B high accuracy C rough forginga D rough casting
Name the caliper which has one divider point and other Is bent leg?
A Inside caliper B Outside caliper C Jenny cafiper D Scrfber
Calipers are............
A direct measurement B mdirect measiirement
C accurate iroasarement D precision measurernent
Scriber material is mads up of ................
A Low carbon steel B Cast iron C Medium carbon steel D High carbon steel
B
Which device is used for stepping off distances?
A Calipers B Scribers C Dividers D Steel rule
The angle of prick punch is.
A 30° B 45° C 60° D 90°
Bevel gauges cannot measure angles................
A Directly B) Indirectly C) Closly D) Accuratly
The gauge which has an additional blade is an ...................
A bevel gauge B universal bevel gauge C bevel protractor D angle gauge
Name the instrument used to measure angtes accuracy of ±1°?
A Bevel gauges B Unversal bevel gauge C Bevel prrotractor D Jenny caliper
Marking tables are made up of.............
A cast iron B high carbon steel C cast steel D wrought iron
Angle plates are used to..................
A measure an angle B support an angle C mark the job D hold the job
In a hacksaw blade, teeth are arranged in staggered set which helps for..........
A accuracy B free cutting C positioning D sawing
A double cut file has two rows of teeth cut diagonal to each other. The first row of teeth cut at an angle of...........
A 55° B 60° C 65° D 70°
Which file is used for filing keyways and splines?
A Square file B Triangular file C Knife edge file D Half round file
Grade -'A' V - blocks are available only up to........
A 85 mm length B 90 mm length C 95 mm length D 100 mm length
The rings available on the taps to denote.........
A type of taps B grade of taps C bevel of the taps D standard of taps
Name the die used for reconditioning damaged threads?
A Quick die B Die nut C Button die D Collar die
A faceplate is used to hold a_______
A roundjob B Finished job C Irraguler job D hollow job
A follower steedy has.............
A) 4 Pads B) 3 Pads C) 2 Pads D) 9 Pads
Easy setting the centre height of tool in the tool post is ................
A universal tool post B open side tootpost
D single screw tool post C 4-way tool post
Driving plates are used for..............
A mounting fixtures and work pieces
B driving shaft between centres with a lathe dog
C facing operations only
D Internal operations only
The most important basic quality of a cutting tool material is........
A brfttteness B malleability C elasticity D toughness
Which centre life is more compared to other centres?
A Half centre B Ball centre C Revolving centre D Tipped centre
For mounting a lathe chuck..............
A Start it by hand and then turn the power on
B mount It on by power
C mount it by hand
D mount it with the help of a hammer
Feeding the tool from the centre of the work towards the periphery in a lathe machine is called.........
A threading B parting off C facing D knurling
The unit of cutting speed is
A m/min B mm/rev C cm/sec D rpm/sec
More than one diameter is machined on a shaft. The section turning each diameter is called.........
A chamfer B slot C reaming D shoulder
General cutting fluid for centre lathe is
A mineral oil B soluble oil C soap oil D fatty oil
The main purpose of back gear unit ki head stock is...........
A normal spindle speed B redoced spindle speed,
C increased spindle speed D double tie spindle speed
Which one of thefollowing elements cannot be checked with the screw pitch gauge?
A Pitch B Lead C Profile angle D Depth
The function of steady rest in lathe machine is..........
A to prevent bending of long shaft due to cutting force
B to avoid load on the lathe centres while turning long shafts
C to reduce the lead on the cutting tool while turning
D to ensure to turn at higher cutting speeds
Which one of the following is used while threading operation of a centre lathe?
A Saddle B Feed rod C Arbor D Dead screw
BIS stands for......
A Board of Indian Standard B Bureau of Standard Institution
C Board of Internal System D Bureau of Indian Standard
The lathe which performs larger number of operations with minimum wastage of time is called.........
A speed lathe B turret lathe C center lathe D tool room lathe
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