MCQs: Good design of the casing of a centrifugal pump aims at minimising the __________________________?
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MCQs: The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of a proton to that of an electron ?
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MCQs: Matte smelting is used in the extraction of_____________________?
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MCQs: Carnot cycle is also termed as the constant _________________ cycle in thermodynamics?
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MCQs: Large diameter reinforced cement concrete (RCC) pipes are generally joined by ____________________ joint ?
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MCQs: A dummy activity is used in PERT network to describe the_____________________?
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MCQs: Unit of viscosity in CGS system is_______________________?
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MCQs: The refractory lining of the bottom in a basic electric arc furnace is made of___________________?
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MCQs: The specific gravity of coal depends mainly on its __________________ content ?
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MCQs: In practice, the compression ratio of compression-ignition (CI) engine ranges from ______________________?
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MCQs: Brittleness induced due to the presence of sulphur in steel can be reduced by adding____________________?
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MCQs: With increase in temperature, the surface tension of water_______________________?
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MCQs: Compressed dry air is used as the cutting fluid, while machining____________________?
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MCQs: With increase in compression ratio, the volumetric efficiency of air compressor____________________?
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MCQs: Which of the following has the least value of ultimate tensile strength (UTS) ?
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MCQs: Current employed in resistance welding ranges from ____________________ kVA/cm2?
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MCQs: Presence of nickel & chromium in steel does not raise its _________________?
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MCQs: Materials having ________________ lattice structure are usually the most ductile ?
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MCQs: Stresses encountered in the metal forming processes are less than the _____________ of the material?
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MCQs: Damage to metal surface by mechanical action is called____________________?
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