Category Archives: Engineering Chemistry I MCQ

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Thermosetting Polymers”. 1. The neighbouring polymeric chains in thermosets are held together by ____________ a) Vander Waal’s force b) Hydrogen bond c) Covalent bond d) Electrovalent bond 2. Select the incorrect statement from the following option. a) Thermosets have 3-dimensional, cross-linked network … Read more

This set of Engineering Chemistry Interview Questions and Answers focuses on “Thermoplastic Polymers – 2”. 1. Which of the following act as a catalyst in the preparation of PVC? a) Lewis acid b) Benzoyl peroxide c) Potassium amide d) Grignard reagent 2. Select the incorrect statement from the following option. a) PVC is colourless, odourless … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Thermoplastic Polymers – 1”. 1. The thermoplastic is ____________ a) Cross-linked b) Insoluble c) Amorphous d) Held by a covalent bond 2. Which of the following is not an example of thermoplastic? a) Nylon b) Polyester c) PVC d) Vulcanised rubber 3. … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Polymerization”. 1. Which type of polymer will be formed if the substituent group is –C6H5? a) Polythene b) Polypropylene c) Polystyrene d) Polyvinyl chloride 2. Select the incorrect statement from the following option. a) Addition polymerisation requires the presence of double bond … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Dendrimers”. 1. The Greek meaning of Dendron is ____________ a) Stem b) Branch c) Tree d) Root 2. Which of the following is not the other name for dendrimers? a) Dendritic b) Starburst c) Cascade polymers d) Deluge polymers 3. Which of … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Stereo Structure of Polymers”. 1. Which of the following scientists won the noble prize for their work in polymer stereochemistry? a) Kurt Alder and Richard Abegg b) Peter Agre and Agricola c) Zeigler and Natta d) Friedrich Accum 2. A tactic dyad … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Polymer Blends”. 1. The physical mixture of two or more polymers that are not linked by covalent bonds is called ____________ a) Polymerisation b) Dendrimer c) Polyblend d) Multiblend 2. Polymers are dissolved in common solvent to give ____________ a) Mechanical blends … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Characterisation of Polymer Samples”. 1. Which of the following technique is used to measure the number of conjugated double bonds and aromatic conjugation within the various molecules? a) Fourier transform infrared b) Differential scanning calorimetry c) U/V Visible spectroscopy d) Thermo gravimetric … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “Polymer Classification”. 1. A polymer is any substance made up of many repeating units called ______________ a) Resins b) Plastic c) Mers d) Blocks 2. Small molecules which combine to form polymer are called ____________ a) Resins b) Monomers c) Plastic d) … Read more

This set of Engineering Chemistry Multiple Choice Questions & Answers (MCQs) focuses on “The Photochemistry of Vision”. 1. Which vitamin is important for vision? a) Vitamin A b) Vitamin B c) Vitamin C d) Vitamin D 2. In the mechanism of vision, cis-retinal is converted into trans-retinal. a) True b) False 3. Retina is made … Read more