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1
GATE PI 2015
MCQ (Single Correct Answer)
+1
-0.3
The angle of a twist drill that determines its rake angle is
A
Lip relief angle
B
Chisel edge angle
C
Helix angle
D
Point angle
2
GATE PI 2014
MCQ (Single Correct Answer)
+1
-0.3
A spindle speed of $$300$$ $$rpm$$ and a feed $$0.3mm/revolution$$ are chosen for longitudinal turning operation on an engine lathe. In finishing pass, roughness on the work surface can be reduced by
A
reducing the spindle speed
B
increasing the spindle speed
C
reducing the feed of tool
D
increasing the feed of tool
3
GATE PI 2009
MCQ (Single Correct Answer)
+1
-0.3
Diamond cutting tools are not recommended for machining of ferrous metals due to
A
High tool hardness
B
High thermal conductivity of the work material
C
Poor tool roughness
D
Chemical affinity of tool material with iron
4
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
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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
Probability and Statistics Complex Variable Vector Calculus Numerical Methods Linear Algebra Calculus Differential Equations Transform Theory
Machine Design
Design For Static Loading Design of Spur Gears
Fluid Mechanics
Fluid Kinematics Fluid Statics Laminar Flow Fluid Dynamics Turbulent Flow
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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