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1
GATE PI 2001
MCQ (Single Correct Answer)
+1
-0.3
For $$50\% $$ penetration of work material, a punch with single shear equal to thickness will
A
reduce the punch load one third the value
B
increase the punch load by half the value
C
maintain the same punch load
D
reduce the punch load to quarter load
2
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
In a bending operation, If the modulus of elasticity $$E$$ is increased keeping all other parameters unchanged, the spring back will
A
increase
B
decrease
C
remains unchanged
D
be independent of $$E$$
3
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
In blanking operation, the best way to improve the smoothness and squarness of the edges is to
A
have reduced gap between punch and die
B
increase the ductility of the sheet
C
decrease the speed of blanking
D
provide shear on the punch
4
GATE PI 1994
MCQ (Single Correct Answer)
+1
-0.3
The function of draw bead in the deep drawing operation is to
A
produce a balance between the amount of stretching and drawing
B
produce a circular groove on the flange
C
reduce the drawing load
D
reduce the wrinkles on the flange
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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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