MCQOPTIONS
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MCQOPTIONS
This section includes 607 Mcqs, each offering curated multiple-choice questions to sharpen your Chemical Engineering knowledge and support exam preparation. Choose a topic below to get started.
| 601. |
Polypropylene compared to polythene is |
| A. | harder |
| B. | stronger |
| C. | lighter |
| D. | all (a), (b) and (c) |
| Answer» E. | |
| 602. |
Nitrile rubber is produced by the polymerisation of |
| A. | acrylonitrile & butadiene. |
| B. | acrylonitrile & styrene. |
| C. | isobutylene & isoprene. |
| D. | none of these. |
| Answer» B. acrylonitrile & styrene. | |
| 603. |
Natural rubber is obtained from latex, which is a colloidal dispersion of rubber in water. Which of the following is used as a coagulant in latex ? |
| A. | Ammonium alum |
| B. | Potassium alum |
| C. | both a & b |
| D. | neither a nor b |
| Answer» D. neither a nor b | |
| 604. |
Nylon 6 as compared to nylon 6, 6 has lower |
| A. | abrasion resistance. |
| B. | thermal stability. |
| C. | adhesion to rubber. |
| D. | hardness. |
| Answer» B. thermal stability. | |
| 605. |
Orlan fibre which is used as a wool sub stitute is |
| A. | an amorphous polymer. |
| B. | a natural polymeric fibre. |
| C. | polyacrylonitrile. |
| D. | polymethylmethacrylate (PMMA). |
| Answer» D. polymethylmethacrylate (PMMA). | |
| 606. |
Neoprene is chemically known as |
| A. | polybutandiene |
| B. | styrene butadiene rubber (SBR) |
| C. | polyurethane |
| D. | poly chloroprene |
| Answer» E. | |
| 607. |
Nylon-6 is manufactured from |
| A. | caprolactum. |
| B. | adipic acid and hexamethylene diamine. |
| C. | maleic anhydride and hexamethylene diamine. |
| D. | sebasic acid and hexamethylene diamine. |
| Answer» B. adipic acid and hexamethylene diamine. | |