Induction Training and Welding Process MCQ Question and Answer | ITI WELDER

ITI Welder Trade Induction Training and Welding Process MCQ Question and Answer for CBT Online exam for NCVT AITT (All India Trade Test).  Practice all WELDER Trade MCQ (Multiple choice Question). Also you can practice mock test exam online

WELDER Trade MCQ also useful for competitive exam like PSU Job exam As well as Government Job Exam, Apprentice job.

ITI Welder | Induction Training and Welding Process MCQ

1.

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

1. Brushing
2. Filing
3. Scraping
4. Chiseling

2.

Which is used for handling hot jobs?

1. Tongs
2. Shawel
3. Poker
4. Snips

3.

Which part of the hammer fits into the handle for it’s rigidity?

1. Face
2. Pein
3. Cheek
4. Wedge

4.

Which is to wear for safety while handling thin sheets?

1. Tongs
2. Clamp
3. Hand gloves
4. Hand screen

5.

What is the type of clamp?

1. C- Clamp
2. U - Clamp
3. Screw clamp
4. Jig and fixture

6.

Which file is having it’s width parallel through out it’s length?

1. Flat file
2. Hand file
3. Rasp file
4. Curved file

7.

What are the gas flame combination used for welding ferrous and non ferrous alloys?

1. LPG + Air
2. Acetylene + Air
3. Acetylene + Oxygen
4. Hydrogen + Oxygen

8.

Which nozzle size is selected to cut 15 mm thick MS plate?

1. 0.8 mm
2. 1.2 mm
3. 1.6 mm
4. 2.0 mm

9.

Which is the hottest point in a oxyacetylene flame?

1. 2000 - 2200°C
2. 2500 - 2700°C
3. 2700 - 3000°C
4. 3000 - 3200°C

10.

What is marked as part ‘x’ of a portable cutting machine?

1. Speed control
2. Vertical control
3. Preheat control
4. Horizontal control

11.

What safety measure to be taken while performing hacksaw cutting?

1. Improper working height
2. Pressure applied during sawing
3. Hold the handle firmly while sawing
4. Blade secured with adequate tension

12.

Which of the following injury is common in gas welding?

1. Electric shock
2. Burns due to flame
3. Bleeding due to cut injury
4. Injury by hot flying particles

13.

What is name of blowpipe part ‘x’ shown in figure?

1. Oxygen inlet
2. Oxygen control valve
3. Acetylene control valve
4. Cutting oxygen control valve

14.

Which nozzle shown in figures requires replacement of nozzle?

1. Nozzle A
2. Nozzle B
3. Nozzle C
4. Nozzle D

15.

Which nozzle shown in figure indicates good condition nozzle?

1. Nozzle A
2. Nozzle B
3. Nozzle C
4. Nozzle D

16.

How many pressure gauges are in regulator gas welding plant?

1. One pressure gauge
2. Two pressure gauges
3. Three pressure gauges
4. Four pressure gauges

17.

What procedure is followed to connect the cylinder to gas regulator in gas welding?

1. Open & close valve for few seconds
2. Open the valve for a longer period
3. No need to open the valve before connection
4. Open the valve for a few minutes of time

18.

Which Material is used in Manufacture gas cylinder ?

1. Forged steel
2. Nickel steel
3. Stainless steel
4. Solid Drawn steel

19.

Which of the following metal is used for making nozzle in gas welding?

1. Brass
2. Bronze
3. Copper
4. Silver

20.

What should be the angle for a double “J” butt joint?

1. 35°
2. 30°
3. 25°
4. 20°

21.

What is the name of semi circular deposit on a weld bead?

1. Reinforcement
2. Sealing run
3. Under cut
4. Crater

22.

What is to be placed at the root of a weld to contain the molten metal?

1. Facing
2. Backing
3. Sealing
4. Wearing

23.

Which cut of files has two rows of teeth, cut diagonally to eachother?

1. Rasp cut
2. Double cut
3. Curved cut
4. Single cut

24.

Which type of blade set is available in a hacksaw blade with 1.00mm pitch?

1. Wave set
2. Regular set
3. Staggered set
4. Wave - staggered set

25.

Which cutting tool is used to remove excess material on flat surface?

1. Flat chisel
2. Cross - Cut chisel
3. Diamond point chisel
4. Half - Round nose chisel

26.

Which part of hammmer is shaped to fit the handle rigidly?

1. Big hole
2. Eye hole
3. Key hole
4. Plain hole

27.

What happened if bench vice is over tightened?

1. Box nut damaged
2. Spindle damaged
3. Work bench damaged
4. Work pieces damaged

28.

What treatment you should give to a person who suffered from electric shock?

1. Given an alcoholic drink
2. Given a cold drink
3. Made to walk
4. Keep warm and comfortable

29.

How much gap is maintained between the grinding wheel and the work rest on a pedestal grinder?

1. 4 to 5 mm
2. 3 to 4 mm
3. 2 to 3 mm
4. 1 to 2 mm

30.

Which tool is used to open the cylinder valves?

1. Wrench
2. Spindle key
3. Cutting player
4. Adjustable spanner

31.

Which material is used to check the leakage of acetylane regulator connections?

1. Salt water
2. Plain water
3. Soap water
4. Chemical water

32.

What action to be taken if a person in still contact with electric supply?

1. Break the contact by hand
2. Break the contact by dry wood
3. Break the contact by using iron rod
4. Break the contact by pushing with leg

33.

What is done to avoid injury to fingers after hacksawing or chiselling a metal piece?

1. Filing
2. Cleaning
3. Grinding
4. De buring

34.

Which is the method to control back fire while welding?

1. Close oxygen control valve
2. Close acetylene control valve
3. First close the oxygen cylinder valve
4. First close the acetylene cylinder valve

35.

Which hand tool is used to remove excessive adhering slag after gas cutting?

1. Chisel
2. Flat file
3. Chipping hammer
4. Cross cut hammer

36.

What precaution you will follow in gas welding to avoid fire accidents?

1. Alert to go away
2. Keep fire extinguishers
3. Keep sand buckets near
4. Keep away the inflammable materials

37.

Which injury is to be covered immediately by clean cloth on affected portion of the body?

1. Cut injury
2. Burn injury
3. Crush injury
4. Broken injury

38.

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

1. To protect the job
2. To reflect the arc rays
3. To avoid catching of fire
4. To protect the welding machine

39.

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

1. First aid
2. Second aid
3. First treatment
4. Second treatment

40.

Which type of welding is done by a small hand weld gun with a non-consumable electrode?

1. SMAW
2. GMAW
3. GTAW
4. Induction welding

41.

How a defective cutting nozzle is cleaned and rectified in gas cutting torch?

1. Wire brush
2. Safety pins
3. Silicon spray
4. Nozzle cleaner + Emery paper

42.

What is the thickness of the plate that can be cut by using 0.8 mm cutting nozzle?

1. Upto 6 mm
2. Upto 19 mm
3. Upto 100 mm
4. Upto 150 mm

43.

Which gas flame combination is preferable for under water gas cutting of steel?

1. Oxy coal gas
2. Oxy acetylene gas
3. Air acetylene gas
4. Oxy liquid petroleum gas

44.

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

1. Stored in gaseous form
2. Stored in the solid form
3. Stored in semi-liquid form
4. Stored as dissolved gas in liquid acetone

45.

What is the method to produce a straight bevelled cut?

1. Cutting on the marked line
2. Bending the torch at inclined angle
3. Supporting the nozzle head on the plate
4. Using two straight bars clamped as a guide

46.

What are the impurities contained in generated acetylene gas?

1. Oxygen, hydrogen and carbon
2. Carbon monoxide unburnt ash
3. Hydrogen, dust particles, ash
4. Hydrogen, lime dust, ammonia and water vapour

47.

Which material is stored at the bottom compartment of acetylene gas purifier?

1. Filter wool
2. Baffle plate
3. Pumice stone
4. Purifying Chemicals

48.

Which is a resistance welding method?

1. Spot welding
2. Forge welding
3. Thermit welding
4. Explosive welding

49.

Which safety device is used to protect face from ultra-violet rays while welding?

1. Tong
2. Try square
3. Hand shield
4. Chipping hammer

50.

Which safety device is to be used to protect eyes while grinding?

1. Hand screen
2. Sun glasses
3. Welding goggles
4. White goggles

51.

Which safety device is used to protect the body from hot spatters while welding?

1. Helmet
2. Leg guards
3. Hand sleeves
4. Leather apron

52.

What is the purpose of providing root gap?

1. To avoid cracking
2. To avoid porosity
3. To avoid distortion
4. To increase depth of penetration

53.

What is the fusion zone?

1. Fused depth
2. Lack of fusion
3. Edge of the joint
4. Surface of the joint

54.

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

1. Chisel
2. Try square
3. Chipping hammer
4. Ball pane hammer

55.

What is the use of oxidising flame?

1. Suitable for cast iron welding
2. Suitable for brass welding
3. Suitable for mild steel welding
4. Suitable for stellite, pipe welding

56.

What is the name of part ‘x’ shown?

1. Frame
2. Handle
3. Fixed frame
4. Frame length adjustment

57.

What are the main causes of accidents while using a hammer?

1. Poorly fitted or broken handle
2. Using hammer with care
3. full skill in operation
4. proper methods of handling

58.

What are the solutions for the safety in the gas welding?

1. Not learning safety instructions
2. Not Checking on hose and gauge for damage
3. No checking of the cylinder
4. Work area free from flammable material

59.

What is the treatment to a person having eye irritation caused by arc flashes?

1. Use ear drops
2. Use eye drops
3. Use nose drops
4. Use water drops

60.

Which safety device is fitted to avoid explosion of acetylene generator due to high pressure?

1. Cylinder valve
2. Acetylene generator outlet pipe
3. Hydraulic back pressure valve
4. Baffle plate

61.

Which type of fault in gas cutting process produce this cutting edges?

1. Extremely low cutting speed
2. Nozzle tip too high off the plate
3. Nozzle tip too close to the plate
4. Nozzle provided with too much oxygen

62.

What is the effect of ultra violet and infra red rays if a welder exposed to that rays?

1. Effect to body
2. Effect to eyes
3. Effect to face
4. Effect to skin

63.

What is the reason for forming of irregular draglines in gas cutting process?

1. Low oxygen pressure
2. Excess acetylene pressure
3. Excess oxygen pressure
4. Low acetylene pressure