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Latest DRDO CEPTAM Technician A Welder Exam Question (Objective Questions), MCQ in English

Subjects : Welder

Question Bank DRDO CEPTAM Technician A (Welder) Exam Tier 2 - English
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Welder

Question 1Single Answer
Welding is the process of?
  1. A
    Mechanical fastening
  2. B
    Joining metals by heat or pressure
  3. C
    Cutting metals
  4. D
    Shaping metals
Question 2Single Answer
The main purpose of welding is to?
  1. A
    Join metal parts permanently
  2. B
    Decorate metal parts
  3. C
    Clean metal surfaces
  4. D
    Measure metal thickness
Question 3Single Answer
Which of the following is a permanent joining method?
  1. A
    Welding
  2. B
    Riveting
  3. C
    Bolting
  4. D
    Screwing
Question 4Single Answer
Welding differs from soldering because welding involves?
  1. A
    Melting of base metal
  2. B
    No filler metal
  3. C
    Lower temperature
  4. D
    Weak joints
Question 5Single Answer
Which trade mainly deals with joining metals?
  1. A
    Fitter
  2. B
    Welder
  3. C
    Turner
  4. D
    Electrician
Question 6Single Answer
Welding is widely used in which industry?
  1. A
    Textile
  2. B
    Construction
  3. C
    Agriculture only
  4. D
    Food processing
Question 7Single Answer
The welder’s main responsibility is to?
  1. A
    Design machines
  2. B
    Operate lathe
  3. C
    Join metal parts as per drawing
  4. D
    Measure electrical current
Question 8Single Answer
Which material is most commonly welded?
  1. A
    Plastic
  2. B
    Metal
  3. C
    Rubber
  4. D
    Wood
Question 9Single Answer
Welding can be classified based on?
  1. A
    Colour
  2. B
    Weight
  3. C
    Shape
  4. D
    Heat source
Question 10Single Answer
Which of the following is a fusion welding process?
  1. A
    Riveting
  2. B
    Arc welding
  3. C
    Bolting
  4. D
    Screwing
Question 11Single Answer
In welding, filler material is used to?
  1. A
    Increase joint strength
  2. B
    Cool the joint
  3. C
    Remove slag
  4. D
    Clean metal
Question 12Single Answer
Which document guides a welder during work?
  1. A
    Invoice
  2. B
    Bill
  3. C
    Engineering drawing
  4. D
    Receipt
Question 13Single Answer
Welding is essential for fabrication of?
  1. A
    Furniture only
  2. B
    Plastic pipes
  3. C
    Wooden doors
  4. D
    Steel structures
Question 14Single Answer
Which trade skill is required for welding?
  1. A
    Typing
  2. B
    Hand–eye coordination
  3. C
    Drawing
  4. D
    Singing
Question 15Single Answer
Which joint is commonly made by welding?
  1. A
    Temporary joint
  2. B
    Flexible joint
  3. C
    Permanent joint
  4. D
    Sliding joint
Question 16Single Answer
Welding requires which form of energy?
  1. A
    Chemical only
  2. B
    Mechanical only
  3. C
    Thermal energy
  4. D
    Sound energy
Question 17Single Answer
Which factor affects weld quality most?
  1. A
    Skill of welder
  2. B
    Room colour
  3. C
    Tool weight
  4. D
    Noise
Question 18Single Answer
Welding trade belongs to which category?
  1. A
    Office work
  2. B
    Technical trade
  3. C
    Medical trade
  4. D
    Teaching trade
Question 19Single Answer
Welding can be done in which position?
  1. A
    All positions
  2. B
    Horizontal only
  3. C
    Vertical only
  4. D
    Flat only
Question 20Single Answer
Which of the following is a basic requirement for welding?
  1. A
    Paint
  2. B
    Grease
  3. C
    Oil
  4. D
    Heat source
Question 21Single Answer
The welding arc produces?
  1. A
    Intense heat and light
  2. B
    Cold air
  3. C
    Sound only
  4. D
    Water vapour
Question 22Single Answer
Welding joints are designed based on?
  1. A
    Cost only
  2. B
    Machine speed
  3. C
    Colour
  4. D
    Strength requirement
Question 23Single Answer
Welding is commonly used for repairing?
  1. A
    Clothes
  2. B
    Broken metal parts
  3. C
    Shoes
  4. D
    Paper
Question 24Single Answer
Welding processes are selected based on?
  1. A
    Availability of paint
  2. B
    Thickness of metal
  3. C
    Weather
  4. D
    Noise level
Question 25Single Answer
Which industry uses welding extensively?
  1. A
    Shipbuilding
  2. B
    Banking
  3. C
    Tourism
  4. D
    Education
Question 26Single Answer
Welding joints must be?
  1. A
    Weak
  2. B
    Leak-proof
  3. C
    Temporary
  4. D
    Decorative
Question 27Single Answer
Welding is different from brazing because brazing uses?
  1. A
    Higher temperature
  2. B
    Lower melting filler
  3. C
    Pressure only
  4. D
    No heat
Question 28Single Answer
A good weld should be?
  1. A
    Brittle
  2. B
    Porous
  3. C
    Uneven
  4. D
    Strong and sound
Question 29Single Answer
Welding trade mainly involves?
  1. A
    Measurement only
  2. B
    Electrical wiring
  3. C
    Joining operations
  4. D
    Carpentry
Question 30Single Answer
Welding helps in?
  1. A
    Reducing metal use
  2. B
    Increasing component strength
  3. C
    Weakening joints
  4. D
    Making noise
Question 31Single Answer
Which metal is easiest to weld?
  1. A
    Cast iron
  2. B
    Copper
  3. C
    Steel
  4. D
    Aluminium
Question 32Single Answer
Welding is considered a skilled trade because it requires?
  1. A
    Guesswork
  2. B
    Precision and control
  3. C
    Heavy lifting only
  4. D
    Painting skill
Question 33Single Answer
Welding is a key process in manufacturing of?
  1. A
    Books
  2. B
    Vehicles
  3. C
    Shoes
  4. D
    Toys
Question 34Single Answer
Welding joints must withstand?
  1. A
    Heat only
  2. B
    Noise
  3. C
    Colour fading
  4. D
    Load and stress
Question 35Single Answer
Which operation is not related to welding?
  1. A
    Cutting
  2. B
    Painting
  3. C
    Grinding
  4. D
    Joining
Question 36Single Answer
Welding can be manual or?
  1. A
    Artistic
  2. B
    Decorative
  3. C
    Automatic
  4. D
    Temporary
Question 37Single Answer
Welding trade requires knowledge of?
  1. A
    Basic science
  2. B
    Music
  3. C
    Literature
  4. D
    History
Question 38Single Answer
Welding is essential for structural safety because it provides?
  1. A
    Appearance
  2. B
    Strength
  3. C
    Colour
  4. D
    Flexibility
Question 39Single Answer
Welding is mainly applied to which materials?
  1. A
    Wood
  2. B
    Metals and alloys
  3. C
    Glass
  4. D
    Rubber
Question 40Single Answer
The quality of weld depends on?
  1. A
    Proper technique
  2. B
    Brand of machine
  3. C
    Workshop size
  4. D
    Noise
Question 41Single Answer
Welding is used to fabricate?
  1. A
    Curtains
  2. B
    Bridges
  3. C
    Shoes
  4. D
    Bags
Question 42Single Answer
Welding joints are inspected for?
  1. A
    Strength and defects
  2. B
    Colour
  3. C
    Noise
  4. D
    Weight
Question 43Single Answer
Welding is preferred over bolting because it?
  1. A
    Is weaker
  2. B
    Needs no skill
  3. C
    Is temporary
  4. D
    Saves weight
Question 44Single Answer
Welding joints can be?
  1. A
    Various types
  2. B
    Only butt
  3. C
    Only lap
  4. D
    Temporary
Question 45Single Answer
Welding requires which protective equipment?
  1. A
    Helmet
  2. B
    All of the above
  3. C
    Apron
  4. D
    Gloves
Question 46Single Answer
Welding trade involves working with?
  1. A
    Cold air
  2. B
    High temperature
  3. C
    Water
  4. D
    Paper
Question 47Single Answer
Welding produces which by-product?
  1. A
    Smoke and fumes
  2. B
    Water
  3. C
    Ice
  4. D
    Dust only
Question 48Single Answer
Welding is necessary in maintenance of?
  1. A
    Machinery
  2. B
    Books
  3. C
    Clothes
  4. D
    Food
Question 49Single Answer
Welding trade is governed by?
  1. A
    Music rules
  2. B
    Fashion rules
  3. C
    Safety rules
  4. D
    Writing rules
Question 50Single Answer
Welding is considered hazardous due to?
  1. A
    Noise only
  2. B
    Heat and radiation
  3. C
    Colour
  4. D
    Speed
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