GATE PI 2001 | Machining Question 47 | Machine Tools and Machining

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GATE PI 2001

MCQ (Single Correct Answer)

-0.3

In Whitworth quick return mechanism (used in shapers) the velocity of the $$ram$$ is maximum at

middle of the forward stroke

beginning of return stroke

end of return stroke

middle of the return stroke

GATE PI 1995

MCQ (Single Correct Answer)

-0.3

The material most commonly used for manufacturing of machine tool beds is

$$MS$$

Gray $$CI$$

White $$CI$$$

Galvanized iron

GATE PI 1995

True or False

-0

Reamers have usually even number of teeth so that the cutting forces on teeth are properly balanced.

TRUE

FALSE

GATE PI 1995

MCQ (Single Correct Answer)

-0.3

A grinding wheel is said to be glazed if

grains have become blunt, but do not fall out

gap between the grains is filled by swarf

it becomes black due to burning

part of the wheel is chipped off

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GATE PI Subjects

Engineering Mechanics

Engineering Mechanics Static and Dynamics

Strength of Materials

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

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

Machine Tools and Machining

Metal Cutting Advance Machine Tools Machining

Metrology

Metrology and Inspection

Industrial Engineering

Inventory Control Line Balancing Queuing Forecasting Pert and Cpm