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1
GATE ME 1989
MCQ (Single Correct Answer)
+1
-0.3
The size of $$BLUE$$ in metal cutting increases with
A
very high speed
B
large uncut chip thickness
C
use of cutting fluid
D
increase in positive rake angle
2
GATE ME 1989
MCQ (Single Correct Answer)
+1
-0.3
Crater wear always starts at some distance from the tool tip because at that point
A
cutting fluid does not penetrate
B
chip tool interface temp is maximum
C
normal stress on rake face is maximum
D
tool strength is minimu8m
3
GATE ME 1988
MCQ (Single Correct Answer)
+1
-0.3
The ideal cutting fluid for low speed machining of metals should be one which
A
removes the heat faster from the cutting zone,
B
forms a coating on the cutting tool by chemical reaction
C
forms a low shear strength film of work material at the tool chip interface
D
serves as a dielectric minimizing thereby reactions due to $$EMF$$ at the interface
4
GATE ME 1987
MCQ (Single Correct Answer)
+1
-0.3
If in a turning operation both the feed rate and the nose radius are doubled the surface finish values will be
A
Decreases by $$50\% $$
B
Increases by $$300\% $$
C
Increases by $$100\% $$
D
Remain unaffected
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GATE ME Subjects
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 Pure Bending Stresses In Beams Simple Stress and Strain Complex Stresses Moment of Inertia Deflection of Beams Shear Force and Bending Moment Torsion Thin Cylinders Columns and Struts Strain Energy Method
Heat Transfer
Conduction Fin Design and Transient Heat Conduction Convection Radiation Heat Exchangers
Production Engineering
Sheet Metal Forming Processes Metal Cutting Welding Process Metal Forming Casting Advance Machine Tools Machining Metrology and Inspection
Industrial Engineering
Queuing Production Planning and Control Line Balancing Forecasting Pert and Cpm Inventory Control Transportation Scheduling Linear Programming Assignment
Turbo Machinery
Turbo Machinery
Theory of Machines
Vibrations Gears and Gear Trains Flywheel Analysis of Plane Mechanisms
Engineering Mathematics
Linear Algebra Vector Calculus Probability and Statistics Differential Equations Transform Theory Calculus Complex Variable Numerical Methods
Fluid Mechanics
Fluid Properties Boundary Layer Turbulent Flow Fluid Dynamics Laminar Flow Fluid Kinematics Fluid Statics
Thermodynamics
Calculation of Work and Heat Entropy and Irreversibility Properties of Pure Substances Basic Concepts and Zeroth Law First Law of Thermodynamics Rankine Cycle Availability Second Law of Thermodynamics
General Aptitude
Numerical Ability Logical Reasoning Verbal Ability
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