Chemical Engineering Basics Mcqs

Q.  Powder metallurgy is used to produce__________________?

a. High precision components with complex cavities and sharp features
b. Components of large size
c. Porosity free components
d. Components of such alloys whose constituents do not form alloys readily


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Moist air is cooled along the line of constant ________________ , when it is passed over a cold & dry cooling coil, such that no condensation occurs ?
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MCQs:  Rankine cycle comprises of two isothermal and two ___________________ processes?
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MCQs:  According to maximum shear stress failure criterion, yielding in material occurs, when the maximum shear stress is equal to _______________ times the yield stress ?
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MCQs:  Enzymes belong to the category of_____________________?
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MCQs:  Dielectric___________________?
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MCQs:  Which of the following emissions in the exhaust gas of an I.C. engine causes the formation of photochemical smog ?
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MCQs:  Dry saturated steam can be converted into super heated steam by____________________?
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MCQs:  Ultimate strength in tension as compared to that in shear for steel is____________________?
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MCQs:  Fatigue resistance of a material is measured by the _____________________?
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MCQs:  The Al2O3 content of cryolite in Hall-Heroult cell is maintained between _______________ percent ?
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MCQs:  Hot working of lead is carried out at ___________________?
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MCQs:  The maximum stress below which a material can withstand an infinite number of cycle of stress, is termed as the________________?
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MCQs:  In case of water (Prandtl number ≈ 6) flowing over a flat plate heated over the entire length, the thermal boundary layer thickness as compared to hydrodynamic boundary layer thickness is ?
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MCQs:  Absolute zero, pressure will occur, when the molecular momentum of the system becomes zero. A liquid will cease to exist as liquid at________________?
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MCQs:  Which of the following is the largest quantum of pressure ?
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MCQs:  Maximum amount of thermal radiation is emitted at all wavelengths at any specified temperature by a/an ______________ body?
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MCQs:  Super conduction in metals is observed at a temperature of ________________ °K?
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MCQs:  The transition temperature at which all the ferromagnetic materials become paramagnetic materials is termed as the ‘Curie temperature’. Its value for cobalt is ______________ °C?
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MCQs:  The product out from a cupola is called ____________________?
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MCQs:  In the blast furnace, incorporation of water vapour in the blast gives the following effect ?
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