GATE PI 2017 | Welding Question 1 | Joining of Materials

GATE PI 2017

MCQ (Single Correct Answer)

-0.3

In gas tungsten arc welding process, the material coated on pure tungsten electrode to enhance its current carrying capacity is

Titanium

Manganese

Radium

Thorium

GATE PI 2014

MCQ (Single Correct Answer)

-0.3

Brazing and soldering are

plastic joining methods

homogeneous joining methods

autogeneous joining methods

heterogeneous joining methods

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 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 Subjects

Fluid Mechanics

Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow Fluid Kinematics

Metrology

Metrology and Inspection

Theory of Machines

Analysis of Plane Mechanisms Flywheel

Engineering Mathematics

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

Heat Transfer

Fin Design and Transient Heat Conduction Conduction Radiation Heat Exchangers

Machine Tools and Machining

Metal Cutting Advance Machine Tools Machining

Industrial Engineering

Inventory Control Line Balancing Queuing Forecasting Pert and Cpm

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Strength of Materials

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

Thermodynamics

Entropy and Irreversibility

Machine Design

Design For Static Loading Design of Spur Gears

Casting

Casting Process

Joining of Materials

Welding

Metal Forming

Metal Forming Process Sheet Metal Forming Processes