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MRAC Set-1
Welding
25

Welding MCQ with Answers

25) What is the name of joint between pieces located at right angle to each other?

T - Joint

Lap joint

Butt joint

Grooved joint

Answer is:

T - Joint

Welding MCQ with Answers

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Related Welding MCQ with Answers

26) Which factor determines the current setting during welding?

Types of joint

Position of weld

Length of electrode

Diameter of electrode

Answer is:

Diameter of electrode

27) What is the fault if excess deposit of tiny metal globules formed on the job surface along weld?

Incomplete penetration

Slag inclusion

Blow hole

Spatters

Answer is:

Spatters

28) Why the acetylene gas is avoided with copper pipe lines or fittings in oxy-acetylene welding set?

Copper is expensive

Copper is not flexible hose

Copper and acetylene form explosive

Copper pipe consumes more acetylene

Answer is:

Copper and acetylene form explosive

29) Why the filler metal does not melt and flow into the joint in bronze welding of copper?

Excess use of flux

Due to excess of polished surface

Surface coated with oxides or oily material

Excessive heating of metal s surface

Answer is:

Surface coated with oxides or oily material

Welding MCQ with Answers

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