Category Archives: Engineering Chemistry I MCQ

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Biodegradable Polymers”. 1. Which of the following is not required for the biodegradation process? a) Micro-organism b) Environment conditions c) Adhesives d) Substrate 2. Greater the hydrophilicity of the polymers ____________ is the rate of biodegradation. a) Larger b) Smaller 3. Biodegradation … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Organic Conducting Polymers”. 1. Which of the following is used for making rechargeable batteries? a) Polypyrrole b) Polyester c) Polyaniline d) Polyacrylonitrile 2. The advantage of using conducting polymers in place metals is their ____________ a) Cost b) Light-weight c) Thermal conductivity … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Adhesives, their Advantages and Limitations”. 1. The substances which are capable of uniting two other materials together by adhering strongly to the surface of both are called ____________ a) Organic conducting polymers b) Biodegradable polymers c) Adhesives d) Composites 2. Select the … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Polymeric Composites”. 1. Which of the following does not combine with fiber to give composites? a) Metals b) Ceramics c) Non-metals d) Polymers 2. Which of the following is not a property of matrix materials which are modified by adding particulate fillers? … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Silicones and Polymeric Composites”. 1. Silicones are called inorganic polymers due to absence of _________________in the main backbone chain. a) Nitrogen atom b) Oxygen atom c) Carbon atom d) Hydrogen atom 2. Silicones resemble inorganic polymers in having high % of ____________ … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Ion-Exchange Resins”. 1. Ion-exchange resin is ____________ a) Linear b) Low molecular weight c) Organic polymer with porous structure d) Soluble 2. Which of the following ion get released from the cation exchange column? a) H+ b) Na+ c) K+ d) Ca+2 … Read more

This set of Engineering Chemistry Interview Questions and Answers for freshers focuses on “Fibers – 2”. 1. Which of the following is not an application of nylon-6, 6? a) Durable hair combs b) Adhesives c) Tyre cords d) Medicine and pharmacy 2. Nylon-6, 6 have application in medicine and pharmacy because of ____________ a) Elasticity … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Fibers – 1”. 1. The tensile strength of the fiber is ______________ a) Very Low b) Low c) High d) Intermediate 2. Which of the following type of bonding maintains the alignment of chains of the polyester? a) Vander Waal’s force b) … Read more

This set of Engineering Chemistry Questions and Answers for Freshers focuses on “Elastomers – 2”. 1. Which of the following act as a catalyst in the preparation of Buna-S? a) Benzoyl peroxide b) Hydrogen peroxide c) Cumene hydroperoxide d) Acrylonitrile 2. Which of the following statement is incorrect about the SBR? a) It has low … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Elastomers – 1”. 1. Which of the following is not the essential structural requirement of an elastomer? a) Long flexible chains b) Weak intermolecular forces c) Rigidity in structure d) Occasional cross-linking 2. Natural rubber is ____________ a) Poly isoprene b) Ethylene … Read more