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ITI Previous Papers Welder (Pipe) (NSQF)

PREVIOUS YEAR PAPER
TRADE NAMEWelder (Pipe) (NSQF)
TRADE TYPEEngineering
YEAR2021-2022
EXAM DATE2022-08-18
EXAM TIME09:00:11:00
Question Paper MOCK TEST

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TRADE THEORY

Steel pipes are welded by __________

  1. GTAW
  2. Thermit welding
  3. Projection welding
  4. Spot welding

Identify the part shown by 'X' in the figure.

  1. Sick out
  2. Job
  3. Gas nozzle
  4. Wire electrode

What should be the shape of tungsten electrode tip while DC welding?

  1. Round
  2. Pointed
  3. Square
  4. Hexagonal

Identify the part shown by 'X' in the figure.

  1. Nozzle
  2. Electrode
  3. Workpiece
  4. Plasma

Electric resistance spot welding uses ____________

  1. Flat electrodes
  2. Disc electrodes
  3. Pointed electrodes
  4. Domed electrodes

Which weld material is brittle?

  1. Iron
  2. Aluminium
  3. Cast iron
  4. Copper

What does the letter ‘X’ indicate in the electrode classification of EB5426 H1 JX?

  1. Hydrogen controlled electrode
  2. Radiographic quality electrode
  3. Increase metal recovery
  4. Covered electrode

Which statement is true about MIG and TIG welding?

  1. Both are arc welding applications
  2. Both processes use tungsten electrode
  3. Both can be automated
  4. Both uses consumable electrode

In the specification of welding electrode ER4211, R denotes__________

  1. Current
  2. Welding position
  3. Type of flux cover
  4. Coating of electrode

Identify the part shown by 'X' in the figure.

  1. Ceramic nozzle
  2. Cap
  3. Welding torch
  4. Tungsten electrode

The electron beam welding carried out in ___________ chamber.

  1. Vacuum
  2. Arc welding
  3. Resistant welding
  4. Open air

What does the A indicates as per IS coding of electrodes IS : 814-1991?

  1. Basic
  2. Rutile
  3. Acid
  4. Cellulosic

How electric resistance is measured?

  1. Watt
  2. Ohm
  3. Ampere
  4. Voltage

Which of the following metals cannot be suitably welded by TIG welding?

  1. Carbon
  2. Aluminium
  3. Magnesium
  4. Stainless steel

Which welding process combines a heat source and extreme pressure?

  1. Induction welding
  2. Thermit welding
  3. Electron beam welding
  4. Forge welding

Which cutting methods is suitable for cutting stainless steel?

  1. Oxy-acetylene
  2. It depends upon the thickness
  3. Oxy-propane
  4. Plasma

Which is the boundary between the fusion zone and the heat affected zone?

  1. Toe of weld
  2. Weld face
  3. Fusion face
  4. Weld junction

Which gas is produced by calcium carbide?

  1. Hydrogen
  2. Oxygen
  3. Acetylene
  4. Carbon dioxide

How many types of Oxy-acetylene plant classified?

  1. Three
  2. Two
  3. One
  4. Four

What is the use of electrode drying oven?

  1. To remove rust
  2. To remove moisture
  3. To remove oil
  4. To remove corrosion

Identify the welding process shown in figure.

  1. Flash butt welding
  2. Spot welding
  3. Projection welding
  4. Seam welding

Electric resistance seam welding uses____________

  1. Pointed electrodes
  2. Flat electrodes
  3. Domed electrodes
  4. Disc electrodes

What will happen if the electrode is connected with positive terminal in GTAW?

  1. No burning of electrode
  2. Poor penetration
  3. No heating of torch
  4. Deep penetration

What type of welding process is applicable in plate welding?

  1. Fusion welding
  2. Forge welding
  3. Friction welding
  4. Pressure welding

What is the weld run called, welded finally of the weld?

  1. Penetration run
  2. Hot pass run
  3. Intermediate run
  4. Cover run

Which is the pipe welding position shown by 'X' in the figure?

  1. 6 G
  2. 1 G
  3. 5 G
  4. 2 G

Longitudinal distortion occurs __________

  1. At the end of the job
  2. Rotation around the weld line
  3. Parallel to the weld line
  4. Perpendicular to the weld line

What is be changed while changing the size of wire spool in mig welding?

  1. Gas bottle and Earth clamp
  2. Contact tip and Shroud
  3. Contact tip and Drive rollers
  4. Gas diffuser and Drive rollers

What is the type of distortion?

  1. Longitudinal distortion
  2. Transverse distortion
  3. Angular distortion
  4. Length distortion

In a welding symbol the circle indicates______

  1. To remove any excess flux
  2. To relieve stresses in the first place
  3. To weld all around the joint
  4. To ensure that subsequent deposits are sound

Abnormal sound of the arc is an indication of____________

  1. Right polarity
  2. Same polarity
  3. Normal polarity
  4. Wrong polarity

How many cylinders are coupled together in stationary manifold system?

  1. Three
  2. Two
  3. Less than three
  4. More than three

Which type of cast iron possess higher hardness?

  1. Nodular cast iron
  2. Malleable cast iron
  3. White cast iron
  4. Grey cast iron

What defect will occur due to incorrect tilt of blow pipe?

  1. Lack of root penetration
  2. Crater at end
  3. Weld porosity
  4. Under cut in weld joints

What is the suitable shielding gas for MIG welding of aluminium?

  1. Carbon dioxide
  2. Helium
  3. Argon
  4. Mixture of helium and Argon

Which is added to steel to increase hardness and abrasion resistance?

  1. Chromium
  2. Carbon
  3. Nickel
  4. Tungsten

Heating of a joint immediately after welding is called ___________

  1. Preheating
  2. Post-heating
  3. Delayed heating
  4. Late heating

What is thermit welding?

  1. Chemical reaction
  2. Gas welding
  3. Arc welding
  4. Resistance welding

WORKSHOP CALCULATIONS AND SCIENCE

Which is the unit of current?

  1. Volt
  2. Ampere
  3. Ohm
  4. Watt

Which cast iron cannot be welded?

  1. Malleable cast iron
  2. Nodular cast iron
  3. White cast iron
  4. Grey cast iron

What denotes letter 'M' in MKS system?

  1. Mile
  2. Meter
  3. Millimeter
  4. Micron

What is the square root of 529?

  1. 43
  2. 23
  3. 13
  4. 33

Which property of metal has its power of returning to its original shape after the applied force is released?

  1. Tenacity
  2. Malleability
  3. Plasticity
  4. Elasticity

What is termed as the quantity of matter contained in a body?

  1. Mass
  2. Volume
  3. Density
  4. Specific gravity

ENGINEERING DRAWING

Which drawing dimension is correct as per IS standard?

Compass used to draw for___.

  1. circle
  2. triangle
  3. rectangle
  4. square

Identify the name of tool?

  1. Steel rule
  2. Surface gauge
  3. Try square
  4. Feeler gauge

Identify the name of tool?

  1. Straight pein hammer
  2. Sledge hammer
  3. Cross pein hammer
  4. Ball pein hammer

Identify the name of instrument?

  1. Set square
  2. French curve
  3. Protractor
  4. ' T ' square

Which dimension correctly marked in the circle as per standard?

EMPLYABILITY SKILLS

Earthquake is measured with an instrument called....................

  1. seismograph
  2. oscillograph
  3. telegraph
  4. bar graph

Goals are of 2 types:

  1. Fixed-term and non-fixed term goals
  2. Good and bad goals
  3. Long-term and short-term goals
  4. Rich and poor goals

_____ is the brain of the computer.

  1. Keyboard
  2. Central Processing unit (CPU)
  3. Window
  4. Desktop

What is shortcut key for “Paste” command?

  1. Ctrl + V
  2. Ctrl + C
  3. Ctrl + A
  4. Ctrl + X

The study of living things in relation to their environment is called……………

  1. ecology
  2. ecosystem
  3. economics
  4. eclogue

Which one of the following options shows the synonyms for a word, we type in MS word?

  1. Hyperlink
  2. Spell check
  3. Style
  4. Thesaurus

Which shortcut key is used to underline the main headings of your resume?

  1. Ctrl + U
  2. Ctrl + L
  3. Ctrl + X
  4. Ctrl + B

What actions should be taken after getting to know customer suggestions/problems?

  1. Ask, Categorize, Act, Followup
  2. Ask, Followup
  3. Ask, Act, Categorize
  4. Ask, Solve

You have greeted the customer. Choose which of the following statements you should use to complete the greeting.

  1. How may I help you?
  2. Why have you come?
  3. What do you want?
  4. Can you come later

CPU stands for ________

  1. Central Planning Unit
  2. Central Processing Unit
  3. Central Progress Unit
  4. Central Programming Unit

The expansion of SIDO is…………

  1. Standard Industry Development Organization
  2. Small Income Development Organization
  3. Small Investment Development Organization
  4. Small Industries Development Organization

In an email, where will you add the recipient email address whom you want to send the copy of an email?

  1. Subject
  2. CC
  3. Bcc
  4. To

Which one is in active voice?

  1. Ram has passed the exam.
  2. The ball was caught by him.
  3. We were driven home by dad.
  4. The book was being read by her.

Which one is 3P’s of public speaking?

  1. Prepare, Practice, perform
  2. Possess, present, practice
  3. Perfection, performance, painstaking
  4. Publish, pleasant, perfect

In fire fighting method ‘Starvation’ is ...........

  1. elimination of fuel
  2. pouring water
  3. limitation of oxygen
  4. reduction of temperature

Which one of the following is NOT an objective of incentive?

  1. Improved quality
  2. High output
  3. Reduced waste
  4. High cost of production

What is the cell address of 4th row and 4th column?

  1. E4
  2. 4D
  3. B4
  4. D4

It is best to ask __________ questions when asking questions.

  1. Rude
  2. Sensitive
  3. Personal
  4. Open and close ended

As compared to small scale business, large scale business require..............………

  1. less no. of persons
  2. small machines and tools
  3. less no. of capital
  4. more no. of person

Fill in the blank with proper pronoun. “She made this cake ___________”

  1. herself
  2. myself
  3. himself
  4. itself

For handling customer grievances, LEARN technique is:

  1. Listen, Expert, Admit, React, Now
  2. Listen, Example, Apologize, Receive, Now
  3. Listen, Empathise, Accept, React, Now
  4. Listen, Empathise, Apologize, React, Now

Which of the following is true about stress ?

  1. Stress can be managed
  2. Stress cannot be controlled
  3. Stress can not be decreased
  4. All of the above

What is the minimum percentage of employee’s contribution from the basic salary, as per EPF Act, 1962?

  1. 8.5%
  2. 12.5%
  3. 9%
  4. 12%

Which one of the following is an air pollutant?

  1. Carbon monoxide
  2. Carbon dioxide
  3. Nitrogen
  4. Oxygen

What should come next after “selecting the solution” in problem solving process?

  1. Root cause analysis
  2. Identify the problem
  3. Implement the solution
  4. Look for alternate

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