GATE PI 2011 | Welding Question 8 | Joining of Materials

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GATE PI 2011

MCQ (Single Correct Answer)

-0.3

Which of the following welding process results in the smallest heat affected zone

Shielded metal arc welding

Gas welding

Laser beam welding

Thermit welding

GATE PI 2011

MCQ (Single Correct Answer)

-0.3

In resistance seam welding, the electrode is in the form of a

cylinder

flat plate

coil of wire

circular disc

GATE PI 2004

MCQ (Single Correct Answer)

-0.3

The metal powder used in Thermit welding of steel is:

$$Al$$

$$Cu$$

$$Pb$$

$$W$$

GATE PI 2004

MCQ (Single Correct Answer)

-0.3

The current in Amperes used in resistance spot welding of plain carbon steel sheets ($$1$$ to $$3$$ $$mm$$ thick) lies within the range:

$$10$$-$$50$$

$$50$$-$$500$$

$$500$$-$$5000$$

$$5000$$-$$50000$$

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Engineering Mechanics

Engineering Mechanics Static and Dynamics

Theory of Machines

Flywheel Analysis of Plane Mechanisms

Thermodynamics

Entropy and Irreversibility

Machine Tools and Machining

Metal Cutting Advance Machine Tools Machining

Metrology

Metrology and Inspection

Joining of Materials

Welding

Casting

Casting Process

Engineering Mathematics

Transform Theory Complex Variable Vector Calculus Numerical Methods Probability and Statistics Calculus Linear Algebra Differential Equations

Industrial Engineering

Inventory Control Line Balancing Queuing Forecasting Pert and Cpm

Fluid Mechanics

Laminar Flow Turbulent Flow Fluid Statics Fluid Kinematics Fluid Dynamics

Strength of Materials

Simple Stress and Strain Pure Bending Complex Stresses Thin Cylinders Shear Force and Bending Moment Deflection of Beams

Machine Design

Design For Static Loading Design of Spur Gears

Heat Transfer

Heat Exchangers Fin Design and Transient Heat Conduction Conduction Radiation

Metal Forming

Sheet Metal Forming Processes Metal Forming Process