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1
GATE ME 2002
MCQ (Single Correct Answer)
+1
-0.3
Which of the following arc welding processes does not use consumable electrode
A
GMAW
B
GTAW
C
Submerged Arc Welding
D
None of these
2
GATE ME 2001
MCQ (Single Correct Answer)
+1
-0.3
Two plates of the same metal having equal thickness are to be butt welded with electric arc. When the plate thickness changes, welding is achieved by
A
Adjusting the current
B
Adjusting the duration of current
C
Changing the electrode size
D
Changing the electrode coating
3
GATE ME 1996
MCQ (More than One Correct Answer)
+1
-0
Preheating before welding is done to
A
Make the steel softer
B
Burn away oil, grease, etc., from the plate surface
C
Prevent cold cracks
D
Prevent plate distortion
4
GATE ME 1994
MCQ (Single Correct Answer)
+1
-0.3
The electrodes used in $$arc$$ welding are coated. This coating is not expected to
A
Provide protective atmosphere to weld
B
Stabilize the $$arc$$
C
Add alloying elements
D
Prevents electrode from contamination
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GATE ME Subjects

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Theory of Machines
Vibrations Gears and Gear Trains Analysis of Plane Mechanisms Flywheel
Engineering Mechanics
Engineering Mechanics Static and Dynamics
Production Engineering
Metal Cutting Casting Sheet Metal Forming Processes Machining Welding Process Metal Forming Advance Machine Tools Metrology and Inspection
Strength of Materials
Simple Stress and Strain Pure Bending Moment of Inertia Shear Force and Bending Moment Torsion Deflection of Beams Stresses In Beams Springs Complex Stresses Columns and Struts Strain Energy Method Thin Cylinders
Turbo Machinery
Turbo Machinery
Engineering Mathematics
Probability and Statistics Numerical Methods Linear Algebra Transform Theory Vector Calculus Calculus Differential Equations Complex Variable
Machine Design
Design of Bearings Design of Spur Gears Fatigue Strength Design For Static Loading Design of Brakes and Clutches Bolted Riveted and Welded Joints
Heat Transfer
Convection Radiation Heat Exchangers Conduction Fin Design and Transient Heat Conduction
Industrial Engineering
Line Balancing Queuing Forecasting Production Planning and Control Inventory Control Pert and Cpm Scheduling Linear Programming Assignment Transportation
Thermodynamics
Availability Properties of Pure Substances Calculation of Work and Heat Basic Concepts and Zeroth Law Entropy and Irreversibility Second Law of Thermodynamics First Law of Thermodynamics Rankine Cycle
General Aptitude
Numerical Ability Logical Reasoning Verbal Ability
Fluid Mechanics
Fluid Kinematics Fluid Properties Turbulent Flow Laminar Flow Fluid Statics Boundary Layer Fluid Dynamics
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