Chemical Engineering Basics Mcqs

Q.  Energy of the sun arises mainly from __________________ reactions?

a. Fusion
b. Fission
c. Combustion
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The usual energy consumption in electric arc furnace steel making is _____________ KWh/ton of steel ?
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MCQs:  On being hit with a hammer, ___________________ will readily fracture?
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MCQs:  Nuclear fission of one atom of uranium-235 produces the energy equivalent to about ____________ MeV?
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MCQs:  One face of a furnace wall is at 1030°C and the other face is exposed to room temperature (30°C). If the thermal conductivity of furnace wall is 3 W. m-1. k-1 and the wall thickness is 0.3 m, the maximum heat loss (in W/m) is____________________?
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MCQs:  Fibre glass is a composite material of_________________?
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MCQs:  Stainless steel is welded using__________________?
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MCQs:  All of the following alloying elements of steel increases hardness but sacrifice ductility, except________________?
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MCQs:  The maximum thickness of the metal which can be welded using ultrasonic welding is _____________ mm ?
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MCQs:  The best guide to judge the general quality of water is the measurement of its__________________?
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MCQs:  A material in which the atoms are arranged regularly in some directions but not in others, is termed as ‘mesomorphous material’; an example of which is_________________?
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MCQs:  In case of simple harmonic motion, displacement is proportional to the_________________?
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MCQs:  Which of the following is preferred for riveting ?
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MCQs:  Friction factor for fluid flow in pipe does not depend upon the________________?
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MCQs:  Alloys having more than 80% copper are generally more______________________?
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MCQs:  __________________ is used for tying the steel columns to concrete foundation?
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MCQs:  Cobalt – 60 is used as a source of _____________ in medical therapy & industrial radiography?
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MCQs:  _______________ is the hardest oxide and is hence used where high wear resistance at high temperature is required?
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MCQs:  For preparation of porous bearings by powder metallurgy, preferred particle shape is___________________?
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MCQs:  The cooling rate required to freeze 1 ton of water at 0°C into ice at 0°C in 24 hours is ______________ BTU/hr?
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MCQs:  Tin based white metals are used, where bearings are subjected to___________________?
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