GATE PI 2005 | Welding Question 21 | Joining of Materials

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Match List - I (welding problems) with List - II (Causes) and select the correct answer using the codes given below the lists: GATE PI 2005 Joining of Materials - Welding Question 28 English

GATE PI 2005 Joining of Materials - Welding Question 28 English

$$A - 2,\,B - 1,\,C - 5,\,D - 3$$

$$A - 3,\,B - 4,\,C - 2,\,D - 1$$

$$A - 2,\,B - 4,\,C - 5,\,D - 3$$

$$A - 3,\,B - 1,\,C - 4,\,D - 2$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Consider the following statements :

The magnitude of residual stresses in welding depends upon
$$1.$$ Metal melted / deposited
$$2.$$ Design of weldment
$$3.$$ Support and clamping of components
$$4.$$ Welding process used

Which of the statements given above are correct?

$$1,2$$ and $$4$$

$$1,2$$ and $$3$$

$$1$$ and $$3$$

$$2$$ and $$3$$

GATE PI 2005

MCQ (Single Correct Answer)

-0.6

Consider the following statements:

The size of the heat affected zone (HAZ) will increase with
$$1.$$ increased starting temperature
$$2.$$ increased welding speed
$$3.$$ increased thermal conductivity of the base metal
$$4.$$ increase in base metal thickness

Which of the statements given above are correct?

$$1,2$$ and $$3$$

$$1$$ and $$3$$

$$1$$ and $$4$$

$$2$$ and $$3$$

GATE PI 2003

MCQ (Single Correct Answer)

-0.6

Which of the following process can be used for welding of Aluminium alloys
$$P.$$ Submerged arc welding
$$Q.$$ Gas metal arc welding
$$R.$$ Electroslag welding
$$S.$$ Gas tungsten arc welding

$$P,Q$$

$$Q,S$$

$$Q,R$$

$$R,S$$

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