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1
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
2
GATE ME 1994
Fill in the Blanks
+1
-0
Generally cylindrical parts produced by powder metallurgy should not have non uniform cross section and a length to diameter ratio exceeding . . . . . . . . . . . . . . .
3
GATE ME 1994
Fill in the Blanks
+1
-0
The ratio of acetylene to oxygen is approximately ................ for neutral flame used in gas welding
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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Engineering Mechanics
Engineering Mechanics Static and Dynamics
Strength of Materials
Columns and Struts Strain Energy Method Thin Cylinders Complex Stresses Deflection of Beams Springs Simple Stress and Strain Pure Bending Stresses In Beams Moment of Inertia Torsion Shear Force and Bending Moment
Theory of Machines
Analysis of Plane Mechanisms Gears and Gear Trains Vibrations Flywheel
Engineering Mathematics
Probability and Statistics Numerical Methods Linear Algebra Transform Theory Vector Calculus Calculus Differential Equations Complex Variable
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Design of Bearings Design of Spur Gears Fatigue Strength Design For Static Loading Design of Brakes and Clutches Bolted Riveted and Welded Joints
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Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics
Turbo Machinery
Turbo Machinery
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Radiation Heat Exchangers Convection Conduction Fin Design and Transient Heat Conduction
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Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Calculation of Work and Heat Entropy and Irreversibility Rankine Cycle Availability Second Law of Thermodynamics
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Metrology and Inspection Welding Process Metal Forming Sheet Metal Forming Processes Advance Machine Tools Metal Cutting Casting Machining
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