GATE PI 2003 | Welding Question 27 | Joining of Materials

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GATE PI 2003

MCQ (Single Correct Answer)

-0.3

In resistance welding, heat is generated due to the resistance between

electrode and work piece

asperities between touching plates

two dissimilar metals being in contact

inter-atomic force s

GATE PI 2003

MCQ (Single Correct Answer)

-0.3

High speed electron beam welding is focused on the weld spot using

vacuum lens

inert gas lens

optical lens

magnetic lens

GATE PI 2001

MCQ (Single Correct Answer)

-0.3

Which of the following powders should be fed for effective oxy-fuel cutting of stainless steel

Steel

Aluminium

Copper

Ceramic

GATE PI 1995

True or False

-0

The consumption of an oxy-acetylene flame for cutting of steel contains more oxygen

TRUE

FALSE

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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