GATE ME 1991 | Casting Question 56 | Production Engineering

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GATE ME 1991

MCQ (Single Correct Answer)

-0.3

Converging passage is used for feeding the liquid molten metal into the mould to

Increase the rate of feeding

Quickly break off the protruding portion of the casting

Decrease wastage of cast metal

Avoid aspiration of air

GATE ME 1990

MCQ (Single Correct Answer)

-0.3

The pressure at the in-gate will be maximum with the gating system

$$4:8:3$$

$$1:3:3$$

$$1:2:4$$

$$1:2:1$$

GATE ME 1989

MCQ (Single Correct Answer)

-0.3

Chills are used in molds to

achieve directional solidification

reduce possibility of blow holes

reduce the freezing time

smoothen the metal for reducing spatter.

GATE ME 1989

MCQ (Single Correct Answer)

-0.3

Increase in water content in moding sand causes

Flowability to go through a maxima

Permeability to go through a maxima

Compressive strength to go through a maxima

strength to go through a maxima

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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 Bearings Design of Brakes and Clutches Design of Spur Gears 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

Production Engineering

Metrology and Inspection Sheet Metal Forming Processes Welding Process Metal Forming Metal Cutting Advance Machine Tools Machining Casting

Industrial Engineering

Queuing Production Planning and Control Line Balancing Forecasting Linear Programming Assignment Pert and Cpm Inventory Control Transportation Scheduling

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

Verbal Ability Numerical Ability