GATE PI 1990 | GATE PI Year Wise Previous Years Questions

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GATE PI 1990

Fill in the Blanks

-0

In $$TIG$$ welding a ...........A. .......... and ..........B.......... electrode is used.

A. non-consumable / consumable
B. coated / bare

GATE PI 1990

MCQ (Single Correct Answer)

-0.3

The mode of metal transfer in $$C{O_2}$$-$$MIG$$ welding at low temperature is

Spray transfer

Short circuiting type of transfer

Globular transfer

Droplet transfer

GATE PI 1990

Subjective

-0

GATE PI 1990

MCQ (Single Correct Answer)

-0.3

With increasing joint thickness, the tensile strength of a brazed joint

Continuously decreases

First decreases and then increases

Continuously increases

First increases and then decreases

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