Chemical Engineering Basics Mcqs


Q.  Exposure to _________________ accelerates the degradation of plastics?

a. Ultraviolet radiation
b. High atmospheric temperature
c. High ambient temperature
d. Damp atmosphere


ANSWER: See Answer
 
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MCQs:  More than 95% of _______________ is present in corundum ?
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MCQs:  The property of material, by which a given amount of energy is absorbed by it, without plastic deformation, is called__________________?
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MCQs:  For dynamic strain measurement, the Wheatstone bridge used is of ______________ type ?
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MCQs:  A metal having a Poisson’s ratio = 0.3 is elastically deformed under uniaxial tension. If the longitudinal strain = 0.8, then the magnitude of thickness strain is________________?
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MCQs:  _________________ is not used as a material of construction in thermocouples ?
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MCQs:  A material being tested for endurance strength is subjected to the _____________ load?
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MCQs:  Otto cycle used in spark ignition petrol engines is also known as the constant ________________ cycle?
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MCQs:  “Encyclopaedia of Chemical Technology” has been ____________________?
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MCQs:  Optical activity is a/an _______________________ property ?
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MCQs:  High endurance limit of carburised machine parts is because of the fact that carburisation __________________?
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MCQs:  Function of fusible plug in a boiler is to ______________________?
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MCQs:  The property of material, by which a given amount of energy is absorbed by it without plastic deformation, is called the________________________?
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MCQs:  Nickel is a _________________ material?
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MCQs:  Which of the following are made out of the carbon steel having carbon content of 0.9 to 1%?
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MCQs:  An approximately _____________ process exemplifies the flow of a gas through a very long pipe of uniform cross-section ?
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MCQs:  The stress at which extension of the material takes place more rapidly as compared to the increase in load is termed as the _____________ point of the material?
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MCQs:  Pick out the wrong conversion of absolute & kinematic viscosities ?
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MCQs:  Which of the following has the highest modulus of elasticity (about 7 × 106 kg/cm2) ?
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MCQs:  ____________ is the process used for setting up compressive stresses in the surface of a metal to improve its fatigue strength ?
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MCQs:  Air-petrol ratio in an automotive petrol engine is around ________________?
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