GATE ME 1991
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GATE ME

Match the property with their units Property $$A.$$ Bulk modulus $$B.$$ Thermal conductivity $$C.$$ Heat transfer coe
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Biot number signifies
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A diffuse radiation surface has
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An object has the shape of cubical box of side $$10cm,$$ with no top cover. The box is placed inside a room whose dimens
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In shell and tube heat exchanger, baffles are mainly used to
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A one shell pass, one tube-pass heat exchanger, has counter flow configuration between the shell side and tube side flui
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When the annual demand of a product is $$24000$$ units, the $$EOQ$$ (Economic Order Quantity) is $$2000$$ units. If the
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Strength to weight ratio for a circuit shaft transmitting power is directly proportional to the
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In a shaft with a transverse hole, as the hole to the shaft diameter ratio ___________ (increases / decreases), the tors
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For a pinion of $$15$$ teeth, under cutting ____________( increases / decreases) with _______________(increases / decrea
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Match the roling element bearings with the most appropriate loading condition Bearing - type (a)$$\,\,\,\,\,\,$$ Ball
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When there is no room temp change, the total shrinkage allowance on a pattern is INDEPENDENT OF
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Converging passage is used for feeding the liquid molten metal into the mould to
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A falk consisting of a cope and drag has the following dimensions: length $$300mm,$$ width $$200mm,$$ and total septh $$
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A strip of thickness $$T$$ $$mm$$ is rolled in a $$2$$ high single pass rolling mill, having roll diameter $$D$$ $$mm,$$
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For gas welding a particular job using a neutral oxy-acetylene flame the acetylene consumption was $$10$$ ltrs. The oxyg
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Most of the metal cutting heat goes into the
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Find the percentage change in cutting speed required to give a $$50\% $$ reduction in tool life (that is required tool l
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Determine the Merchants constant $$'C'$$ (shear angle relation) for aluminium from the following orthogonal machining da
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Calculate the $$MRR$$ and Specific cutting pressure for the following cutting conditions Work material : steel, Tool ma
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Match the products and their manufacturing process
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A milling cutter having $$10$$ teeth is rotating at $$100$$$$rpm$$. The table feed is set at $$50mm$$ per minute. The fe
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For cutting double start screw threads of pitch $$1.0$$ $$mm$$ on a lathe, the thread cutting tool should have a feed ra
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Wrinkling is a common defect found in
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A bush was turned after mounting the same on a mandrel. The mandrel diameter in millimeters is $${40^{\matrix{ { + 0.
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Numerically controlled machine tools are better suited for .................. (batch/mass) production, because their set
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In a Rankine cycle heat is added
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Velocity compounded steam turbine known as ___________ (Curtis / Rateau ) turbine uses the principle of converting entir
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In a single heater regenerative cycle, steam enters the turbine at $$30$$ bar, $${300^0}C$$ and condenser pressure is $$
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A $$7MW$$ hydro turbine working under a head of $$10$$ $$m$$ at a rotational speed of $$125$$ $$rpm$$ is to be designed
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