Chemical Engineering :: Chemical Engineering Basics
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Toughness of a material is measured by the
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Pick out the wrong statement about nucleate boiling.
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Turning/machining of __________ usually does not require any cutting fluid.
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Powder metallurgy processing can be used for making
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The moment of inertia of a body comes into play in __________ motion.
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Thermoplastics are never moulded using
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Pick out the wrong statement. If the net positive suction head (NPSH) requirement of a pump is not satisfied, then
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While the thermosetting polymers are amorphous in nature, the thermoplastic polymers are either amorphous or crystalline. The crystalline polymers are characterised by the
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The stress at which a metal fails by fatigue lies
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A.
Bubble generation is by expansion of entrapped gas/vapour at small cavities in the surface.
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B.
Surface temperature is greater than the saturation temperature of the liquid.
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C.
Heat transfer from the surface of the liquid is less than that in film boiling.
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D.
The temperature is less than that of film boiling.
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