MCQs: A particle is settling in a liquid under Stokesian conditions. The free falling velocity of the particle is proportional to____________________?
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MCQs: In the acid Bessemer process, the hot metal should have the following composition ?
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MCQs: The ability of tool steel to resist softening at high temperatures is termed as __________________ hardness?
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MCQs: Electrochemical corrosion can occur, only if ________________ is present in contact with metal?
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MCQs: Which of the following processes follows the hardening process for reducing the hardening strains & increasing the toughness of the steel part ?
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MCQs: Batch process is preferred over continuous process, when the___________________?
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MCQs: ‘GASOHOL’ widely used in Brazil as a motor fuel is a mixture of alcohol and____________________?
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MCQs: Specific _________________ is a dimensionless quantity ?
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MCQs: Dryness fraction of dry steam is_________________?
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MCQs: Which of the following fastening devices has its both ends threaded ?
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MCQs: Increase in temperature, in general results in the____________________?
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MCQs: In case of a, centrifugal pump, the ratio h1/h2 is termed as the _____________ efficiency (where, h1 = actual measured head & h2 = head imparted to the fluid by impeller)?
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MCQs: Hooke’s law_______________________?
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MCQs: Nusselt number/Biot number varies___________________?
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MCQs: Pick out the wrong statement about coating/electroplating of metals ?
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MCQs: In a furnace with heating element temperature at 1700°C, the dominant mechanism of heat transfer will be__________________?
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MCQs: A semi-conductor is damaged & behaves like a conductor, on passing a strong electric current through it, because it heats up the crystals & breaks the covalent bonds resulting in _______________ electrons ?
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MCQs: Cupola produces _________________ iron?
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MCQs: Screws are specified by their _____________ diameters?
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MCQs: Electrometallurgy is not involved in the extraction of ___________________ from its ore?
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