GATE ME 2012 | Metal Forming Question 22 | Production Engineering

GATE ME 2012

MCQ (Single Correct Answer)

-0.3

A solid cylinder of diameter $$100$$ $$mm$$ and height $$50$$ $$mm$$ is forged between two frictionless flat dies to a height of $$25$$ $$mm.$$ The percentage change in diameter is

$$0$$

$$2.07$$

$$20.7$$

$$41.4$$

GATE ME 2011

MCQ (Single Correct Answer)

-0.3

The maximum possible draft in cold rolling of sheet increases with the

increase in coefficient of friction

decrease in coefficient of friction

decrease in roll radius

increase in roll velocity

GATE ME 2003

MCQ (Single Correct Answer)

-0.3

Cold working of steel is defined as working

at its re-crystallization temperature

above its re-crystallization temperature

below its re-crystallization temperature

at two thirds of the melting temperature of the metal

GATE ME 2002

MCQ (Single Correct Answer)

-0.3

Ductility of material with work hardening

Increases

Decreases

Remains same

Unpredictable

PREVIOUS NEXT

GATE ME Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Machine Design

Bolted Riveted and Welded Joints Design For Static Loading Design of Brakes and Clutches Design of Spur Gears Design of Bearings Fatigue Strength

Strength of Materials

Springs Simple Stress and Strain Complex Stresses Pure Bending Moment of Inertia Shear Force and Bending Moment Stresses In Beams Deflection of Beams Columns and Struts Torsion Strain Energy Method Thin Cylinders

Heat Transfer

Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers

Production Engineering

Sheet Metal Forming Processes Metal Cutting Welding Process Metal Forming Casting Advance Machine Tools Machining Metrology and Inspection

Industrial Engineering

Queuing Production Planning and Control Line Balancing Forecasting Linear Programming Assignment Pert and Cpm Inventory Control Transportation Scheduling

Turbo Machinery

Theory of Machines

Vibrations Gears and Gear Trains Flywheel Analysis of Plane Mechanisms

Engineering Mathematics

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

Fluid Mechanics

Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics

Thermodynamics

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

General Aptitude

Numerical Ability Logical Reasoning Verbal Ability