Chemical Engineering Basics Mcqs

Q.  Spheroidising of a material is a/an ________________ process?

a. Normalising
b. Annealing
c. Tempering
d. Hardening


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Potable water means the water used for____________________?
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MCQs:  Which of the following gases cause global warming ?
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MCQs:  Air/fuel ratio by weight for combustion of methane with theoretical quantity of air will be about ____________________?
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MCQs:  Photographic plates are coated with _____________________?
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MCQs:  The approximate height of a blast furnace having a useful volume of 2000 m3 is about _______________ metres ?
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MCQs:  Probability of cavitation occuring becomes very high, when the local _______________ resulting ? in water bubbles formation, which on rupture cause cavitation
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MCQs:  In the diving apparatus, helium is used along with oxygen, because it is ____________________?
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MCQs:  Water hammer is caused in steam carrying pipelines, because of ______________________?
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MCQs:  A fire tube boiler is limited to a maximum steam pressure of about ______________ kg/cm2 ?
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MCQs:  The underground well of a bio gas plant is called the________________?
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MCQs:  Hot dipping process is used for coating a low melting point metal (e.g. Pb, Sn, Zn) on iron, steel & copper having relatively higher melting points. Which of the following is not a hot dipping process ?
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MCQs:  Lead pencil contains____________________?
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MCQs:  Drossing is a _______________________ operation?
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MCQs:  The following thermocouple may be used for measuring temperature upto 1873°K__________________?
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MCQs:  Projection welding & stud welding is categorised as the _______________ welding?
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MCQs:  Isotropic materials have the same _______________________ in all directions?
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MCQs:  Main constituent of bone ash is____________________?
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MCQs:  Which of the following mainly decides the current to be employed is arc welding ?
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MCQs:  Half life of a radioactive isotope corresponds to the time required for half of the _______________ to decay ?
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MCQs:  Nusselt number is related to the Reynolds number (Re) in turbulent & laminar flow respectively as______________________?
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