Chemical Engineering Basics Mcqs

Q.  Which of the following fastening devices has a head at one end and a nut fitted to the other ?

a. Bolt
b. Stud
c. Top bolt
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  An alloy of Fe – 0.4 % C is__________________?
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MCQs:  Out of the following, the ________________ pipe has the least corrosion resistance?
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MCQs:  The most economical channel section for the fluid flow is the one for which the discharge is maximum for a given cross-sectional area. Vertical velocity distribution in an open channel for laminar flow can be assumed to be_______________?
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MCQs:  Lead is poured into the joints between two ___________________ pipes?
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MCQs:  Reduction in the grain size reduces the _________________ of the material?
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MCQs:  Wrought iron is never shaped by__________________?
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MCQs:  Mild steel has _______________ crystal lattice structure?
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MCQs:  Diffusion co-efficient of a metal in a solid solution depends upon its ?
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MCQs:  The following type of bonding is strongly directional in solids ?
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MCQs:  Which of the following is not a principal alloying element for the structural steel ?
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MCQs:  Which of the following rays has the least wavelength ?
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MCQs:  Other parameters remaining same, the recrystallisation temperature of an alloy is lowered, when_________________?
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MCQs:  Corrosion of metals cannot be prevented by its__________________?
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MCQs:  Absolute zero pressure can be attained at a temperature of___________________?
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MCQs:  Recrystallisation temperature of steel is ______________________ °C?
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MCQs:  Which of the following does not have a sharp melting point ?
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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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