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1
GATE PI 2008
MCQ (Single Correct Answer)
+1
-0.3
Diamond cutting tools are not recommended for machining of ferrous metals to
A
High tool hardness
B
High thermal conductivity of work material
C
Poor tool toughness
D
Chemical affinity of tool material with iron
2
GATE PI 2006
MCQ (Single Correct Answer)
+1
-0.3
The cutting tool material normally used for turning steel of very high hardness is
A
$$HSS$$
B
tungsten carbide
C
$$CBN$$
D
diamond
3
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
If each abrasive grain is viewed as a cutting tool, then which of the following represents the cutting parameters in common grinding operations?
A
Large negative rake angle, low shear angle and high cutting speed
B
Large positive rake angle, low shear angle and high cutting speed
C
Large negative rake angle, high shear angle and low cutting speed
D
Zero negative rake angle, high shear angle and high cutting speed
4
GATE PI 2005
MCQ (Single Correct Answer)
+1
-0.3
The effects of setting a boring tool above center height leads to a/an.
A
increase in the effective rake angle and a decrease in the effective clearance angle
B
increase in both effective rake angle and effective clearance angle
C
decrease in effective rake angle and an increase in the effective clearance angle
D
decrease in both effective rank angle and effective clearance angle
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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 Radiation Conduction Heat Exchangers
Thermodynamics
Entropy and Irreversibility
Casting
Casting Process
Joining of Materials
Welding
Metal Forming
Metal Forming Process Sheet Metal Forming Processes
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
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