1
GATE PI 2005
MCQ (Single Correct Answer)
+2
-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?

A
$$1,2$$ and $$3$$
B
$$1$$ and $$3$$
C
$$1$$ and $$4$$
D
$$2$$ and $$3$$
2
GATE PI 2005
MCQ (Single Correct Answer)
+2
-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?

A
$$1,2$$ and $$4$$
B
$$1,2$$ and $$3$$
C
$$1$$ and $$3$$
D
$$2$$ and $$3$$
3
GATE PI 2005
MCQ (Single Correct Answer)
+2
-0.6
In a fabrication shop, a $$T$$-joint is to be made between two plates using a chain intermittent, double fillet weld of $$6$$ $$mm$$ leg length. The intermittent welds are $$40$$ $$mm$$ long and spaced $$80$$ $$mm$$ apart, edge to edge.

The welding symbol of the joint is

A
GATE PI 2005 Joining of Materials - Welding Question 1 English Option 1
B
GATE PI 2005 Joining of Materials - Welding Question 1 English Option 2
C
GATE PI 2005 Joining of Materials - Welding Question 1 English Option 3
D
GATE PI 2005 Joining of Materials - Welding Question 1 English Option 4
4
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
The effects of setting a boring tool above center height leads to a/an.
A
increase in the effective rake angle and a decrease in the effective clearance angle
B
increase in both effective rake angle and effective clearance angle
C
decrease in effective rake angle and an increase in the effective clearance angle
D
decrease in both effective rank angle and effective clearance angle
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