GATE ME 1989 | Casting Question 68 | Production Engineering

GATE ME 1989

MCQ (Single Correct Answer)

-0.6

Two cubical castings of the same metal and sizes of $$2cm$$ side and $$4cm$$ side are moulded in green sand. If the smaller casting solidifies in $$2mins,$$ the expected time of solidifications of larger casting will be

$$16$$ $$min$$

$$2\sqrt 8 $$ min

$$8$$ min

$$4$$ min

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Production Engineering

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

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Fluid Dynamics Fluid Statics Boundary Layer Turbulent Flow Fluid Properties Laminar Flow Fluid Kinematics

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Convection Radiation Heat Exchangers Conduction Fin Design and Transient Heat Conduction

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Availability Properties of Pure Substances Calculation of Work and Heat Basic Concepts and Zeroth Law Entropy and Irreversibility Second Law of Thermodynamics First Law of Thermodynamics Rankine Cycle

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Engineering Mechanics Static and Dynamics

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Design of Bearings Design of Spur Gears Fatigue Strength Design For Static Loading Design of Brakes and Clutches Bolted Riveted and Welded Joints

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