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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 2003
MCQ (Single Correct Answer)
+2
-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
A
$$P,Q$$
B
$$Q,S$$
C
$$Q,R$$
D
$$R,S$$
3
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
Match List - I (welding defects) with List - II (causes) and select the correct answer using the codes given below the lists GATE PI 2003 Joining of Materials - Welding Question 30 English
A
$$A - 4,\,\,B - 2,\,\,C - 3,\,\,D - 1$$
B
$$A - 4,\,\,B - 2,\,\,C - 1,\,\,D - 3$$
C
$$A - 2,\,\,B - 4,\,\,C - 1,\,\,D - 3$$
D
$$A - 2,\,\,B - 4,\,\,C - 3,\,\,D - 1$$
4
GATE PI 2003
MCQ (Single Correct Answer)
+2
-0.6
GATE PI 2003 Joining of Materials - Welding Question 31 English
A
$$P - 4,\,\,Q - 1,\,\,R - 3,\,\,S - 2$$
B
$$P - 3,\,\,Q - 2,\,\,R - 4,\,\,S - 3$$
C
$$P - 1,\,\,Q - 2,\,\,R - 4,\,\,S - 3$$
D
$$P - 2,\,\,Q - 4,\,\,R - 1,\,\,S - 3$$
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GATE PI Subjects
Engineering Mechanics
Engineering Mechanics Static and Dynamics
Strength of Materials
Pure Bending Shear Force and Bending Moment Complex Stresses Simple Stress and Strain Deflection of Beams Thin Cylinders
Theory of Machines
Analysis of Plane Mechanisms Flywheel
Engineering Mathematics
Vector Calculus Probability and Statistics Numerical Methods Calculus Complex Variable Differential Equations Linear Algebra Transform Theory
Machine Design
Design For Static Loading Design of Spur Gears
Fluid Mechanics
Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow Fluid Kinematics
Heat Transfer
Fin Design and Transient Heat Conduction Conduction Radiation Heat Exchangers
Thermodynamics
Entropy and Irreversibility
Casting
Casting Process
Joining of Materials
Welding
Metal Forming
Metal Forming Process Sheet Metal Forming Processes
Machine Tools and Machining
Metal Cutting Advance Machine Tools Machining
Metrology
Metrology and Inspection
Industrial Engineering
Inventory Control Line Balancing Queuing Forecasting Pert and Cpm
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