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1
GATE ME 1997
MCQ (Single Correct Answer)
+2
-0.6
In a typical metal cutting operation, using a cutting tool of positive rake $$\gamma = 10\deg ,$$ it was observed that the shear angle was $$20deg$$. The friction angle is
A
$$45$$
B
$$30$$
C
$$60$$
D
$$40$$
2
GATE ME 1989
MCQ (Single Correct Answer)
+2
-0.6
In turning operation the feed rate could be doubled to increase the metal removal rate To keep the same level of surface finish, the nose radius of the tool has to be
A
Doubled
B
Halved
C
Multiplied by $$4$$ time
D
Kept unchanged.
3
GATE ME 1988
MCQ (Single Correct Answer)
+2
-0.6
Pure metal pose machinability problem in turning operations. The reason is the
A
Increased length of contact due to the production of continuous chip
B
Susceptibility to chemical reactions
C
Tendency to form intense adhesion joint with the tool face
D
Absence of inclusions which aids chip formation
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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
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Sheet Metal Forming Processes Metal Cutting Welding Process Metal Forming Casting Advance Machine Tools Machining Metrology and Inspection
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Turbo Machinery
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Linear Algebra Calculus Vector Calculus Probability and Statistics Differential Equations Complex Variable Transform Theory Numerical Methods
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Fluid Properties Fluid Statics Boundary Layer Turbulent Flow Laminar Flow Fluid Dynamics Fluid Kinematics
Thermodynamics
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