GATE ME 1989
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GATE ME

The stream function in a two dimensional flow field is given by $$\Psi = {x^2} - {y^2}$$ The magnitude of the velocity
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A $$400m$$ long horizontal pipe is to deliver $$900$$ kg of oil $$\left( {S = 0.9,\,\,\upsilon = 0.0002{m^2}/s} \right
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In a syringe as shown in the figure, a piston of $$1\,\,c{m^2}$$ cross section is pushed at a constant speed of $$10\,\,
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The heat transfer process between a body and its ambient is governed by an internal conductive resistance $$\left( {{\rm
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The total efficiency, $${\eta _t}$$ for a finned surface may be defined as the ratio of the total heat transferred by th
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Two black plates, each one meter square, are placed parallel to each other in such a way that the radiation shape factor
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In an ideal inventory control system, the economic lot size for a part is $$1000.$$ If the annual demand for the part i
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Which of the following is a technique for forecasting?
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Stress concentration in a machine component of a ductile material is not so harmful as it is in a brittle material becau
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Modern gear both profile is given involute shape because
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In order to test the efficiency of reducer gear train $$1kW$$ input was given at the input end at a speed of $$1440$$ $$
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Chills are used in molds to
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Increase in water content in moding sand causes
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Two cubical castings of the same metal and sizes of $$2cm$$ side and $$4cm$$ side are moulded in green sand. If the smal
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An arc welding $$DC$$ power source has a linear power source characteristic with open circuit voltage $${V_O} = \,\,80$$
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Crater wear always starts at some distance from the tool tip because at that point
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The size of $$BLUE$$ in metal cutting increases with
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In turning operation the feed rate could be doubled to increase the metal removal rate To keep the same level of surface
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In an orthogonal cutting test on the following data were obtained Uncut chip thickness $$=0.25mm,$$ Cutting speed: $$60m
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The following data is available for machining a component on a turret or center lathe: find out the total number of comp
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The cutting tool are being tried for an operation. Tailors tool life equation for them are as follows $$\eqalign{ &amp
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Teeth of internal spur gears can be accurately cut in a
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Gear hobbing produces more accurate gears than milling because in hobbing
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Minimum dimensional and form accuracy can be obtained in the cylinder bores of automobile engines if the bores are finis
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Appropriate instrument to check the flatness of slip gage is
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In $$NC$$ part programming spindle speed of $$730rpm$$ will be coded by the magic - $$3$$ rule as
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A cylindrical elastic body subjected to pure torsion about its axis develops:
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An elastic body is subjected to a tensile stress $$X$$ in a particular direction and a compressive stress $$Y$$ in its p
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For a simply supporting beam on two end supports the Bending Moment is maximum:
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The fundamental objective of employing the condenser in a steam power plant is to (reducce / increase ) the ____________
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A economizer in a steam generator performs the function of
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The layout of a steam power plant working on the Rankine Cycle with single stage regeneration is shown in figure. Assumi
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