GATE PI 1993 | Welding Question 42 | Joining of Materials

GATE PI 1993

MCQ (Single Correct Answer)

-0.6

During gas welding of copper sheets a neutral flame was used consuming $$8$$ liters of acetylene. But the weld was found to be defective. So it was re-welded using an oxidizing flame. The likely consumption of oxygen in liters will be

$$6$$

$$8$$

$$10$$

$$16$$

GATE PI 1992

Subjective

-0

GATE PI 1992 Joining of Materials - Welding Question 37 English

GATE PI 1991

MCQ (Single Correct Answer)

-0.6

In welding process, penetration is increased by

increasing current and decreasing speed

decreasing both current and speed

increasing both arc voltage and speed

increasing arc voltage and decreasing

GATE PI 1989

Subjective

-0

Match the following GATE PI 1989 Joining of Materials - Welding Question 39 English

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GATE PI Subjects

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

Theory of Machines

Analysis of Plane Mechanisms Flywheel

Engineering Mathematics

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

Machine Design

Design For Static Loading Design of Spur Gears

Fluid Mechanics

Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow Fluid Kinematics

Heat Transfer

Fin Design and Transient Heat Conduction Conduction Radiation Heat Exchangers

Thermodynamics

Entropy and Irreversibility

Casting

Casting Process

Joining of Materials

Welding

Metal Forming

Sheet Metal Forming Processes Metal Forming Process

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