Chemical Engineering Basics Mcqs

Q.  ________________ is the hardest material out of the following ?

a. Boron carbide
b. Tungsten carbide
c. Hardened steel
d. Silicon carbide


ANSWER: See Answer
 
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MCQs:  The condition of diffraction from a crystal is given by______________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The life of a ball bearing is inversely proportional to________________?
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MCQs:  Corrosion rate cannot be lowered by reducing the ________________ of the corroding medium?
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MCQs:  The pressure drop per unit length for laminar flow of fluid through a long pipe is proportional to (where, A = cross-sectional area of the pipe & D = Diameter of the pipe) ?
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MCQs:  In case of compression of one kg of air, the work done will be the least, when the value of polytropic index ‘n’ is______________________?
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MCQs:  Consider an ideal solution of components A and B. The entropy of mixing per mole of an alloy containing 50% B is_______________?
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MCQs:  For grinding of softer materials, the grinding wheel should have _________________ grain size ?
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MCQs:  A furnace is made of a refractory brick wall of thickness 0.5 metre and thermal conductivity 0.7 W/m.°K For the same temperature drop and heat loss, this refractory wall can be replaced by a layer of diatomaceous earth of thermal conductivity 0.14 W/m.K and thickness ______________ metre?
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MCQs:  Production of one ton of paper in Indian paper industry consumes about ____________ kWh of electricity ?
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MCQs:  The laminar boundary layer thickness in zero pressure gradient flow over a flat plate along the x-direction varies as x0.5 while the thickness of turbulent boundary layer varies as (where, x = distance from the leading edge) ?
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MCQs:  Exposure to _________________ accelerates the degradation of plastics?
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MCQs:  Natural water contains approximately ______________ percent of heavy water?
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MCQs:  If a solid is compressed adiabatically in its elastic range, its _____________ remains constant ?
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MCQs:  At absolute zero temperature, for any reaction involving condensed phases ?
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MCQs:  Insulation of liquid surface can be achieved by _____________ on top of its surface?
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MCQs:  The activity co-efficient of the solute in a dilute solution ?
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MCQs:  _________________ property of a material is determined by the Herbert Pendulum device?
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MCQs:  Pick out the wrong statement ?
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MCQs:  Which of the following material handling equipments is not suitable for moving materials in varying paths ?
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MCQs:  Joule-Thomson co-efficient is the ratio of________________?
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