ITI Welder Trade Theory Question and Answer | 150+ Welder MCQ Question and Answer

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Industrial Training Institutes (ITIs) play a crucial role in shaping the careers of aspiring tradesmen and technicians. Among the various trades offered, welding is a highly sought-after field due to its relevance in industries such as construction, manufacturing, and automotive. To excel in the ITI Welder course, it's essential for students to practice and understand the previous year's question papers. Fortunately, there are online resources available, such as the My Solution Paper website, where you can easily access and download ITI Welder previous year question papers. In this article, we will explore the importance of previous year question papers and provide a step-by-step guide on how to download them from the My Solution Paper website.

Here is the ITI Welder Trade Theory Most Important Questions and Answer.

(1) What should be the electrode angle while building up worn out shaft?

(A) 70 Degree

(B) 30 Degree 

(C) 50 Degree 

(D) 90 Degree

(2) What type of preheating is done only at the portions to be welded?

(A) Indirect preheating  

(B) Full preheating  

(C) Direct preheating  

(D) Local preheating

(3) What is the name of joint if two members welded in the same plane? 

(A) Tee joint  

(B) Butt joint

(C) Lap joint  

(D) Edge joint

(4) What are the costs involved in welding job?

(A) Proportion cost and works cost

(B) Material and preparation

(C) Electrode, power, labour

(D) Material and machining

(5) What is the possibility of excessive spatter?

(A) Sufficient shielding gas

(B) Voltage too high

(C) Voltage too low

(D) Clean workpiece

(6) Which gas is issued as inert gas in GTAW for increased speed?

(A) Oxygen

(B) Helium

(C) Hydrogen

(D) Acetylene

(7) Which is a non-destructive test?

(A) Free bend test

(B) Nick break test

(C) With damaging and with distracting

(D) Without damaging the job

(8) Which one of the following is used to convert AC to DC supply in a welding machine?

(A) Motor generator set

(B) Rectifier set 

(C) Welding transformer

(D) Engine generator set

(9) What type of joints are made by the groove welds in GMA welding?

(A) Corner weld

(B) T weld

(C) Lap weld

(D) Butt weld

(10) Which welding process is a slow welding?

(A) Atomic hydrogen welding

(B) Submerged arc welding 

(C) Shielded metal arc welding

(D) Carbon arc welding

(11) Which gas is generally used in gas laser type welding?

(A) Carbon - di - oxide

(B) Argon gas

(C) Oxygen

(D) Neon gas

(12) How many types of soldering can be classified?

(A) 4

(B) 3

(C) 2

(D) 5

(13) How the gas cylinder are secured?

(A) Inclined position

(B) Support the other cylinder

(C) Vertical position

(D) Lie - down position

(14) What is the purpose of metal build up process, on a worn metal?

(A) To reduce excess weld metal

(B) To make joints

(C) To build worn out product made new 

(D) To repair broken parts

(15) Which type of cast iron offers greater resistance to shock?

(A) Nodular cast iron

(B) Malleable cast iron

(C) White cast iron

(D) Grey cast iron

(16) What are the common welding tests performed in workshop?

(A) Nick break, free bend, fracture

(B) Impact and particle test

(C) Guided bend test

(D) Tensile test

(17) What is also referred as a GTAW?

(A) TIG welding

(B) MIG welding

(C) GAS welding

(D) STUD welding

(18) What is the purpose of H.F. unit in TIG welding?

(A) To produce the AC

(B) To change AC to DC

(C) To initiate the arc without touching the electrode on the base metal

(D) To produce power supply

(19) What device is used to protect face from UV and Infra-red radiation during welding?

(A) Plain goggles

(B) White goggles

(C) Helmet with filtered colour glass

(D) Blue goggles 

(20) What is the current range required for 3.15mm dia MS electrode in arc welding?

(A) 40 - 50 A

(B) 50 - 60 A

(C) 100 - 110 A

(D) 70 - 80 A

(21) Which gas is heavier than air?

(A) Oxygen

(B) Carbon dioxide

(C) Helium

(D) Argon

(22) Which metal is welded only for GTAW?

(A) Thin

(B) Thicker

(C) Round

(D) Larger

(23) Which type of light can be used in laser beam welding?

(A) Mono chromatic light

(B) Infrared light

(C) Sunlight

(D) Ultra violet light

(24) Which is a resistance welding method?

(A) Explosive welding

(B) Forge welding

(C) Thermit welding

(D) Spot welding

(25) What protective equipment (PPE) is used to protect hand from burning injury?

(A) Protective shield

(B) Goggles

(C) Apron

(D) Leather gloves

(26) Why the necessity of post heating of cast iron?

(A) Develop cracks

(B) Develop spatters

(C) Develop under cut

(D) Develop porosity

(27) What is the effect of arc blow?

(A) Good penetration

(B) Poor fusion

(C) Less spatters

(D) Good weld

(28) Which welding process, the arc is invisible?

(A) OAW

(B) MMAW

(C) SMAW

(D) SAW

(29) How many types of welding processes classified according to heat?

(A) 4

(B) 5

(C) 2

(D) 3

(30) Which type of tungsten electrode is suitable for welding of SS by TIG process with DC?

(A) Thoriated tungsten electrode

(B) Cerium tungsten electrode

(C) Pure tungsten electrode

(D) Zirconium tungsten electrode

(31) Why different type of pressure rollers are used in FCAW?

(A) Without roller of travel wire

(B) Knurled rollers

(C) Positive feeding without pressure on tubular wire

(D) With pressure of tubular wire

(32) Which one is replaced now traditional building material?

(A) Polyethylene

(B) Polypropylene

(C) Polyvinyl chloride

(D) Plastic

(33) Which electrode is used in TIG welding process?

(A) Zinc electrode

(B) Magnesium electrode

(C) Carbon electrode

(D) Tungsten

(34) Which safety device is used to protect face from ultra-violet rays while welding

(A) Tong

(B) Chipping hammer

(C) Try square

(D) Hand shield

(35) Which tool is to be used to remove slag on welded bead?

(A) Chipping hammer

(B) Chisel

(C) Try square

(D) Ball pane hammer

(36) What do you call the non - coated electrodes?

(A) Deep penetration electrode

(B) Base electrode

(C) Row electrode

(D) Bare electrode

(37) How many types of thermit welding?

(A) 4

(B) 2

(C) 3

(D) 5

(38) Which resistance welding machine is provided with an electrode in wheel shape?

(A) Seam welding

(B) Spot welding

(C) Projection welding

(D) Flash butt welding

(39) What is the code number given for pressure vessel manufacturing, exclusively for steel and steel alloy?

(A) P43 to P47

(B) P31 to P35

(C) P1 to P11

(D) P21 to P30

(40) What is polarity?

(A) Circuit of current

(B) Direction of current

(C) Opposite direction of current

(D) Open circuit of current

(41) What is the colour of copper?

(A) Yellow

(B) Maroon

(C) Blue

(D) Reddish

(42) What is the main purpose of normalising?

(A) To control hardness

(B) Grain of uniform structure 

(C) To prevent cracking

(D) Welding operation easier

(43) What device is used to protect face from UV and Infra-red radiation during welding?

(A) Blue goggles

(B) Plain goggles

(C) Helmet with filtered colour glass

(D) White goggles

(44) What is the main advantage of helium gas shielding?

(A) Increase weld speed

(B) Decrease weld speed

(C) Increase lack of penetration

(D) Increase lack of fusion

(45) How many types of flux cored wires are used in FCAW?

(A) 2 types

(B) 4 types

(C) 5 types

(D) 3 types

(46) Why the welder’s cloth should be free from oil, grease etc. while welding?

(A) To avoid catching fire

(B) To deflect the arc rays

(C) To protect the job

(D) To safe guard your inner cloth

(47) What is the non-consumable electrode of high melting point used in TIG welding?

(A) Tungsten electrode 

(B) Aluminium electrode

(C) Carbon electrode

(D) Copper electrode

(48) Which metal in welding process is subjected to “Weld decay” defect?

(A) Brass

(B) Mild steel

(C) Copper

(D) Stainless steel 

(49) What is the expanded form of PQR?

(A) Procedure Quality Record

(B) Procedure Qualification Record

(C) Procedure Qualification Read

(D) Procedure Qualification Response

(50) How many equal divisions should be made while developing a “T” pipe joint?

(A) 9 equal divisions

(B) 6 equal divisions

(C) 4 equal divisions

(D) 12 equal divisions

(51) What procedure is followed in welding pipe in 5 G position?

(A) Pipe not rotated weld vertically

(B) Pipe not rotated and pipe axis 45o

(C) Pipe welded 12’o clock to 6’o clock either by uphill or downhill method

(D) Rotate pipe and weld vertically

(52) Which type of arc length produces deep penetration weld?

(A) Short arc length

(B) Medium arc length

(C) Long arc length

(D) Too long arc length

(53) What is metallizing?

(A) Surface finishing

(B) Cutting the metal

(C) Coating metal on the surface 

(D) Hardening the metal

(54) Which among the joints are covered under fillet group?

(A) Corner joint, Edge joint

(B) T joint, Corner joint

(C) T joint, Lap joint, Corner joint, Edge joint 

(D) T joint, Lap joint

(55) Which one of the following is used to convert AC to DC supply in a welding machine?

(A) Engine generator set

(B) Welding transformer

(C) Rectifier set

(D) Motor generator set

(56) Which electrode is used in TIG welding process?

(A) Tungsten

(B) Magnesium electrode

(C) Carbon electrode

(D) Zinc electrode

(57) What type of edge preparation is needed, for gas welding a pipe, with wall thickness 6mm?

(A) Single bevel

(B) Square edge without root gap

(C) Square edge with root gap

(D) Single “V” 

(58) What material is used to make electrode in spot welding?

(A) Cast iron electrodes

(B) Silicon electrodes

(C) Copper alloy electrodes

(D) Iron electrode

(59) What is the function of torch?

(A) To hold the electrode

(B) To hold power supply

(C) To hold the filler rod

(D) To hold gas heater

(60) What are the two types of MS pipes?

(A) Bent sheet pipe / Hot forged

(B) Forged pipe / Rolled pipe

(C) Strip rolled / moulded type

(D) Seamless pipe / Resistance welded pipe

(61) What is the letter H indicating the electrode coding?

(A) Current condition

(B) Hydrogen controlled

(C) Electrode efficiency

(D) Radio graphic quality

(62) Why the regulator is condense and freeze in GMAW?

(A) Air leakage

(B) Gas over flow

(C) Dust

(D) Moisture

(63) How the construction of a nozzle for gouging is identified?

(A) Fully bent nozzle with circular preheating holes

(B) Slightly bent nozzle with circular preheating six holes 

(C) Straight nozzle with single preheating hole

(D) Bent nozzle with sectorial preheating holes

(64) What is the NDT method using sound as a source?

(A) Stethoscopic test 

(B) Magnetic particle test

(C) Visual inspection

(D) Pressure test

(65) What protective equipment (PPE) is used to protect hand from burning injury?

(A) Apron

(B) Protective shield

(C) Leather gloves 

(D) Goggles

(66) How the gas cylinder are secured?

(A) Lie - down position

(B) Support the other cylinder

(C) Inclined position

(D) Vertical position

(67) Which operation is to remove burrs from a plate after cutting?

(A) Brushing

(B) Chiselling

(C) Scraping

(D) Filing 

(68) What is the colour of acetylene cylinder?

(A) Maroon

(B) Black

(C) Blue

(D) Yellow

(69) Which material is used to check the leakage of acetylene regulator connections?

(A) Soap water

(B) Plain water

(C) Chemical water

(D) Salt water

(70) How many types of basic welding positions in GMA welding?

(A) 3 types

(B) 5 types

(C) 2 types

(D) 4 types

(71) What are the common welding tests performed in workshop?

(A) Guided bend test

(B) Impact and particle test

(C) Nick break, free bend, fracture 

(D) Tensile test

(72) Which stage the root gap is set in welding process?

(A) Finishing welding stage

(B) Before welding stage

(C) During welding stage

(D) After welding stage

(73) What is the name of joint if two members welded in the same plane?

(A) Edge joint

(B) Lap joint

(C) Butt joint

(D) Tee joint

(74) What protective equipment (PPE) is used to protect hand from burning injury?

(A) Leather gloves

(B) Protective shield

(C) Goggles

(D) Apron

(75) Which polarity used in welding cast iron?

(A) Reverse polarity 

(B) Rectifier set

(C) AC Transformer

(D) Straight polarity

(76) Which type of arc promotes more surface tension effect?

(A) Normal

(B) Long

(C) Short

(D) Medium

(77) What is metallizing?

(A) Coating metal on the surface

(B) Surface finishing

(C) Cutting the metal

(D) Hardening the metal

(78) Which welding process granulated flux is fed through hopper to the welding spot?

(A) GTAW

(B) SMAW

(C) SAW 

(D) GMAW

(79) Which metal surfacing method is ideal for thin layers that can flow to corner and edges of the job?

(A) Oxy-acetylene welding

(B) MIG welding

(C) Submerged arc welding

(D) TIG welding

(80) What is the purpose of metal build up process, on a worn metal?

(A) To reduce excess weld metal

(B) To build worn out product made new

(C) To make joints

(D) To repair broken parts

(81) What is the use of welding torch?

(A) Flow of waste gases

(B) Return the gas flow

(C) Mixing the gases

(D) Separate the gases

(82) Which operation is to remove burrs from a plate after cutting?

(A) Chiselling

(B) Brushing

(C) Filing

(D) Scraping

(83) What are the two types of MS pipes?

(A) Strip rolled/moulded type

(B) Bent sheet pipe / Hot forged

(C) Seamless pipe / Resistance welded pipe

(D) Forged pipe / Rolled pipe

(84) Which is the method to control back fire while welding?

(A) Close acetylene control valve

(B) Close oxygen control valve

(C) First close the acetylene cylinder valve

(D) First close the oxygen cylinder valve

(85) What is the non-consumable electrode of high melting point used in TIG welding?

(A) Tungsten electrode

(B) Aluminium electrode

(C) Carbon electrode

(D) Copper electrode

(86) Why the welder’s cloth should be free from oil, grease etc, while welding?

(A) To avoid catching fire

(B) To deflect the arc rays

(C) To protect the job

(D) To safe guard your inner cloth

(87) How many types of flux cored wires are used in FCAW?

(A) 2 types

(B) 4 types

(C) 5 types

(D) 3 types

(88) What is the main advantage of helium gas shielding?

(A) Increase weld speed

(B) Decrease weld speed

(C) Increase lack of penetration

(D) Increase lack of fusion

(89) What is the main function of the flux coating in electrodes?

(A) To prevent rusting

(B) To stabilize the arc

(C) To control arc temperature

(D) To increase welding current

(90) How many stages are there in visual inspection in NDT?

(A) Four stages

(B) Two stages

(C) Five stages

(D) Three stages

(91) What size of CCMS filler rod is used for finish run of ɸ 50mm pipe root welded using ɸ1.65mm filler?

(A) ɸ 1.6 mm

(B) ɸ 3.5 mm

(C) ɸ 3.0 mm

(D) ɸ 4.0 mm

(92) What type of device used in wire feeder to allow gas flow?

(A) Stitch modes

(B) Spot timers

(C) Purge switch

(D) Burn back

(93) What crystal (rod) is used in laser beam welding?

(A) Iron

(B) Ruby

(C) Stainless steel

(D) Copper

(94) What is the use of oxidising flame?

(A) Suitable for mild steel welding

(B) Suitable for brass welding

(C) Suitable for satellite, pipe welding

(D) Suitable for cast iron welding

(95) What is the special method for safe storage of acetylene gas in cylinder?

(A) Stored as dissolved gas in liquid acetone

(B) Stored in the solid form

(C) Stored in gaseous form

(D) Stored in semi-liquid form

(96) Which is the process to paint with particles by electro static charging?

(A) Metal

(B) Electro plating

(C) Powder coating

(D) Thermal spraying

(97) Which type of filler rod shall contain higher percentage of iron?

(A) Non - ferrous

(B) Alloy type of ferrous metals

(C) Ferrous

(D) Alloy type of non - ferrous metals

(98) Which is the operation to relieve residual stresses from the welding joint?

(A) Pre-heating

(B) Peening

(C) Post heating

(D) Drilling

(99) What is the full form of FCAW?

(A) Fuel Cored Arc Welding

(B) Fluid Cored Arc Welding

(C) Flux Coal Arc Welding

(D) Flux Cored Arc Welding

(100) Which stage the root gap is set in welding process?

(A) During welding stage

(B) Finishing welding stage

(C) After welding stage

(D) Before welding stage

(101) Which type of light can be used in laser beam welding?

(A) Sunlight

(B) Monochromatic light

(C) Ultraviolet light

(D) Infrared light

(102) What protective equipment (PPE) is used to protect hand from burning injury?

(A) Goggles

(B) Protective shield

(C) Leather gloves

(D) Apron

(103) How many types of preheating are there?

(A) 2

(B) 5

(C) 3

(D) 4

(104) Which is the weld position of GMA welding if the weld is deposited underside of the job?

(A) Over head position

(B) Down head position

(C) Horizontal position

(D) Vertical position

(105) What is the possibility of excessive spatter?

(A) Clean work piece

(B) Voltage too low

(C) Sufficient shielding gas

(D) Voltage too high

(106) Which of the following injury is common in gas welding?

(A) Electric shock

(B) Bleeding due to cut injury

(C) Injury by hot flying particles

(D) Burns due to flame

(107) Which gas is generated during GMAW on using CO2 as shielding gas?

(A) Oxygen

(B) Helium

(C) Carbon monoxide

(D) Argon

(108) What is the main advantage of helium gas shielding?

(A) Increase weld speed

(B) Decrease weld speed

(C) Increase lack of fusion

(D) Increase lack of penetration

(109) Which type of stainless steel is weldable?

(A) Chromium type

(B) Stabilized type

(C) Ferrite type

(D) Nickel type

(110) Which gas is suitable for welding of stainless steel, nickel alloys by plasma arc welding?

(A) Argon

(B) Hydrogen

(C) Neon

(D) Helium

(111) What is the cause of hair line separation in the bead in arc welding?

(A) Fast cooling

(B) Slow cooling

(C) Wrong selection of electrode

(D) Long arc length

(112) What is the main function of the flux coating in electrodes?

(A) To control arc temperature

(B) To prevent rusting

(C) To stabilize the arc

(D) To increase welding current

(113) What is called the degree of hotness or coldness of body?

(A) Heat

(B) Temperature

(C) Resistance

(D) Pressure

(114) What type of edge preparation is needed, for gas welding a pipe, with wall thickness 6mm?

(A) Square edge with root gap

(B) Single bevel

(C) Square edge without root gap

(D) Single “V”

(115) What is the ability of metal to cut another metal?

(A) Strength

(B) Creep

(C) Hardness

(D) Fatigue

(116) Which system of welding is free from “Arc blow”?

(A) DC Reverse polarity

(B) Welding with long arc

(C) AC welding

(D) DC straight polarity

(117) Which material is used in orthopaedics?

(A) Polyvinyl chloride

(B) Polyethylene

(C) Polypropylene

(D) Plastic

(118) What is the current range required for 3.15mm dia MS electrode in arc welding?

(A) 70 - 80 A

(B) 50 - 60 A

(C) 100 - 110 A

(D) 40 - 50 A

(119) What is the purpose of inspection in welding?

(A) Determine the material

(B) Determine the electrode fusibility

(C) Determine faults and quality weld

(D) Determine the welded metal

(120) What type of device used in wire feeder to allow gas flow?

(A) Spot timers

(B) Purge switch

(C) Burn back

(D) Stitch modes

(121) Why different type of pressure rollers are used in FCAW?

(A) Without roller of travel wire

(B) Knurled rollers

(C) With pressure of tubular wire

(D) Positive feeding without pressure on tubular wire

(122) Which type of arc length produces deep penetration weld?

(A) Long arc length

(B) Short arc length

(C) Medium arc length

(D) Too long arc length

(123) What are the standard electrode lengths available?

(A) 400 mm and 500 mm

(B) 250 mm and 350 mm

(C) 500mm and 600mm

(D) 350 mm and 450 mm 

(124) What is the letter H indicating the electrode coding?

(A) Hydrogen controlled

(B) Electrode efficiency

(C) Radio graphic quality

(D) Current condition

(125) What devices are provided to reflect the light coming to the ends of ruby rod in laser beam welding?

(A) Laser tube

(B) Shutter

(C) Reflecting mirrors

(D) Flash lamps

(126) What is defined as vertical position of groove welding?

(A) 6G

(B) 2G

(C) 1G

(D) 3G

(127) How many pressure gauges are in regulator gas welding plant?

(A) One pressure gauge

(B) Three pressure gauges

(C) Four pressure gauges

(D) Two pressure gauges

(128) What is the name of small metal particles which are thrown out of the arc during welding?

(A) Weld metal

(B) Spatters

(C) Slag

(D) Stub end

(129) What is the expanded form of WPS?

(A) Welding Procedure Standards

(B) Welding Procedure Specification

(C) Welding Procedure Speed

(D) Welding Procedure Separation

(130) Which tool is to be used to remove slag on welded bead?

(A) Ball pane hammer

(B) Try square

(C) Chisel

(D) Chipping hammer

(131) What is the distinct differences between GMAW and FCAW equipments?

(A) Nozzle and torch

(B) Feed rolls and gas cylinders

(C) Machine and torch

(D) Construction of torch and feed rollers

(132) Which welding process is a slow welding?

(A) Submerged arc welding

(B) Carbon arc welding

(C) Shielded metal arc welding

(D) Atomic hydrogen welding

(133) Which filler rod is used for bronze welding of cast iron, malleable iron and copper?

(A) Copper, Phosphorus alloy filler rod

(B) Copper, Zinc, Nickel filler rod

(C) Manganese, Bronze, filler rod

(D) Copper, Phosphorus, filler rod

(134) What type of test is visual inspection test?

(A) Non-destructive test

(B) Non-destructive and destructive

(C) Performance test

(D) Destructive test

(135) Which is the treatment given to a person affected by accident on the spot?

(A) First treatment

(B) Second aid

(C) Second treatment

(D) First aid

(136) What are the positions used in SAW?

(A) Flat

(B) Overhead

(C) Flat and horizontal

(D) Vertical

(137) Which resistance welding machine is provided with an electrode in wheel shape?

(A) Seam welding

(B) Flash butt welding

(C) Projection welding

(D) Spot welding

(138) Which one is insulator?

(A) Aluminium

(B) Rubber

(C) Carbon

(D) Copper

(139) What is the solution if burn back occurs due to irregular wire feeding in GMAW process?

(A) Cut the kink wire and replace spool

(B) Adjusted to kinked wire again

(C) Cut out kink wire

(D) Replace of spool

(140) What is the effect of arc blow?

(A) Less spatters

(B) Good penetration

(C) Good weld

(D) Poor fusion 

(141) How the filler wire is fed in the GMAW welding process?

(A) Automatically

(B) Semi-automatic

(C) No feeding

(D) Manually

(142) What is polarity?

(A) Open circuit of current

(B) Direction of current

(C) Opposite direction of current

(D) Circuit of current

(143) What type of edge preparation is needed, for gas welding a pipe, with wall thickness 6mm?

(A) Square edge without root gap

(B) Square edge with root gap

(C) Single “V”

(D) Single bevel

(144) Which is the operation to relieve residual stresses from the welding joint?

(A) Drilling

(B) Pre-heating

(C) Post heating

(D) Peening

(145) Which arc length produces popping sound?

(A) Too long arc length

(B) Short arc length

(C) Normal arc length

(D) Long arc length

(146) What is the solution if burn back occurs due to irregular wire feeding in GMAW process?

(A) Adjusted to kinked wire again

(B) Cut the kink wire and replace spool

(C) Cut out kink wire

(D) Replace of spool 

(147) Which welding method starting of welding done by using steel wool or iron powder?

(A) SAW

(B) GMAW

(C) GTAW

(D) MMAW

(148) What type of hand tool is used to open a gas cylinder in welding practice?

(A) Spindle key

(B) X key

(C) Allen key

(D) DE spanner

(149) What type of gas flame is used to weld 2mm mild steel by brazing method?

(A) Neutral flame

(B) Oxidising flame

(C) Carburising flame

(D) Oxy-hydrogen flame

(150) What is the colour of acetylene cylinder?

(A) Yellow

(B) Maroon

(C) Blue

(D) Black

(151) Which is the welding process that maintains electric arc between non-consumable tungsten electrode and the base metal?

(A) MIG

(B) TIG

(C) MMAW

(D) SAW

(152) What is the colour of calcium carbide?

(A) Dark - Red

(B) Dark - Grey

(C) Dark - Yellow

(D) Dark - Blue

(153) What is the angle of electrode tip by setting DCEN for SS welding by TIG welding process?

(A) 50 Degree

(B) 60 Degree

(C) 40 Degree

(D) 45 Degree

(154) What is metalizing?

(A) Cutting the metal

(B) Coating metal on the surface

(C) Surface finishing

(D) Hardening the metal

(155) What is the usual length of tack weld in a T-joint in GMAW flat position welding?

(A) 20 mm

(B) 10 mm

(C) 5 mm

(D) 15 mm

(156) How many segments are to be selected for welding 50 mm j pipe?

(A) 3 segments

(B) 4 segments

(C) 8 segments

(D) 6 segments

(157) How molten metal is shielded from the atmospheric contamination as a blanket in GTAW?

(A) By using fuel and supportable gas

(B) By using inert gas

(C) By using fuel gas

(D) By using supportable gas

(158) Which gas has a higher thermal heat conductivity than argon?

(A) Carbon di oxide

(B) Helium

(C) Acetylene

(D) Oxygen

(159) Which filler rod is used for bronze welding of cast iron, malleable iron and copper?

(A) Copper, Phosphorus, filler rod

(B) Copper, Phosphorus alloy filler rod

(C) Copper, Zinc, Nickel filler rod

(D) Manganese, Bronze, filler rod

(160) Which position is advantageous for easy welding?

(A) Over head

(B) Vertical

(C) Flat

(D) Horizontal

(161) What is the base for selecting the nozzle size for gas welding of a pipe?

(A) Diameter of pipe

(B) Welding position

(C) Groove angle

(D) Pipe wall thickness

(162) What is the letter H indicating the electrode coding?

(A) Hydrogen controlled

(B) Current condition

(C) Electrode efficiency

(D) Radio graphic quality

(163) What activities contribute to the fabrication cost?

(A) Welding, finishing, transportation

(B) Raw metal, welding, finishing

(C) Finishing, transportation, marketing

(D) Preparation, welding, finishing

(164) Which welding process enables to weld dissimilar metals?

(A) Fusion welding

(B) Seam welding

(C) Brazing

(D) Spot welding

(165) Which type of light can be used in laser beam welding?

(A) Mono chromatic light

(B) Sunlight

(C) Infrared light

(D) Ultra violet light

(166) What type of joints are made by the groove welds in GMA welding?

(A) Butt weld

(B) Corner weld

(C) Lap weld

(D) T weld

(167) Which size of CCMS filler rod is to be used for welding plate of 8mm thick with 'V' edge preparation?

(A) 3.15 mm Ø

(B) 4.0 mm Ø

(C) 6.3 mm Ø

(D) 5.0 mm Ø

(168) Which type of arc promotes more surface tension effect?

(A) Normal

(B) Medium

(C) Short

(D) Long

(169) Why should a welder clothes be free of oil or grease while welding?

(A) To protect the job

(B) To avoid catching of fire

(C) To reflect the arc rays

(D) To protect the welding machine

(170) What is defined as vertical position of groove welding?

(A) 2G

(B) 3G

(C) 6G

(D) 1G

(171) What Non-destructive test is done using coloured dye and fluorescent liquid to find minute cracks?

(A) Magnetic test

(B) Liquid penetration test

(C) Radiographic test

(D) Ultrasonic test

(172) How many types of soldering can be classified?

(A) 4

(B) 2

(C) 5

(D) 3

(173) What type of safety equipment is worn while checking the welding joint of a overhead crane frame?

(A) Hand screen

(B) Apron

(C) Helmet

(D) Hand gloves

Importance of ITI Welder Previous Year Question Papers

Familiarity with Exam Pattern:

Previous year question papers give students an insight into the exam pattern. They can understand the type of questions asked, the marking scheme, and the overall structure of the examination. This knowledge is invaluable when preparing for the ITI Welder exam.

Practice Makes Perfect:

Regular practice with previous year question papers helps students improve their problem-solving skills and time management. By attempting these papers, candidates can gauge their strengths and weaknesses in different topics and work on them accordingly.

Confidence Booster:

Solving previous year papers boosts a student's confidence as it familiarizes them with the format and difficulty level of the questions. This confidence can lead to better performance on the actual exam day.

Identification of Important Topics:

Analyzing previous year question papers can help students identify the most frequently asked topics and prioritize their study accordingly. This ensures that they cover essential areas thoroughly.

Revision:

ITI Welder previous year papers can serve as a useful revision tool. Candidates can revisit the papers to brush up on their knowledge and review the concepts they've studied throughout the course.

How to download ITI Welder Previous Year Question Papers from My Solution Paper Website?

Now that we understand the importance of previous year question papers, let's dive into the steps to download them from the My Solution Paper website:

Step 1: Open Your Web Browser

Begin by opening your preferred web browser on your computer or mobile device. Ensure that you have a stable internet connection.

Step 2: Search on Google and any other browsers “My Solution Paper”.

In the address bar of your browser, type in the URL for the My Solution Paper website. You can typically find the website by performing a quick online search or by directly entering "www.mysolutionpaper.com" into the address bar.

Step 3: Navigate to the ITI Welder Section

Once you're on the My Solution Paper website's homepage, look for a section or category dedicated to ITI Welder previous year question papers. Websites often have a user-friendly interface with clearly labeled sections, making it easy to find what you need.

Step 4: Browse the Question Papers

Within the ITI Welder section, you may find a list of previous year question papers organized by year or semester. Browse through the available options to select the papers you want to download. My Solution Paper website typically offers a range of question papers, allowing you to access multiple years' worth of examinations.

Step 5: Select and Download

Click on the specific question paper you wish to download. This will usually lead you to a page where you can view the paper online. To download the paper to your device, look for a "Download" button or link. Click on it, and the question paper will start downloading automatically.

Step 6: Save the Question Paper

Choose a suitable location on your computer or mobile device to save the downloaded question paper. You can create a folder for ITI Welder question papers to keep them organized for easy access during your exam preparation.

Step 7: Repeat for Additional Papers

If you wish to download more ITI Welder previous year question papers, simply repeat the process for each paper you need. My Solution Paper website typically offers a range of papers to choose from, so you can gather a comprehensive collection to aid your studies.

Conclusion

Accessing ITI Welder's previous year's question papers from the My Solution Paper website is a valuable resource for students preparing for their ITI Welder examinations. These papers provide essential insights into the exam pattern, offer opportunities for practice, and boost confidence levels. By following the step-by-step guide outlined in this article, you can easily download these question papers and enhance your preparation, ultimately increasing your chances of success in the ITI Welder course and your future career in welding. So, don't hesitate to make use of this valuable resource and excel in your ITI Welder journey.

Important Note : 

This is not an official site of ‘Any Government Organisation’. We do not take any liability for the exam paper correctness, syllabus change and any other things.