MCQOPTIONS
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MCQOPTIONS
This section includes 27 Mcqs, each offering curated multiple-choice questions to sharpen your Applied Chemistry knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Vulcanized BUNA – N is resistant to _________ |
| A. | High temperatures |
| B. | Low temperature |
| C. | Oils |
| D. | Acids |
| Answer» B. Low temperature | |
| 2. |
BUNA – N can be vulcanised by __________ |
| A. | Sulphur |
| B. | Oxygen |
| C. | Sulphur dioxide |
| D. | Sulphurous acid |
| Answer» B. Oxygen | |
| 3. |
BUNA – N is a co-polymer of ___________ and __________ |
| A. | Butadiene, acrylonitrile |
| B. | Sodium poly sulphide, ethylene dichloride |
| C. | Benzene, ethylene |
| D. | Acetaldehyde, ethyl alcohol |
| Answer» B. Sodium poly sulphide, ethylene dichloride | |
| 4. |
The gaskets can be made by __________ |
| A. | Gutta-percha |
| B. | Nitrile rubber |
| C. | Thiokol rubber |
| D. | BUNA – S |
| Answer» D. BUNA – S | |
| 5. |
The poly sulphide rubber is resistant to __________ |
| A. | Ozone |
| B. | Oils |
| C. | Chemicals |
| D. | Nitrogen |
| Answer» B. Oils | |
| 6. |
Which of the following rubber cannot be vulcanised? |
| A. | BUNA – S |
| B. | BUNA – N |
| C. | Thiokol rubber |
| D. | Teflon |
| Answer» D. Teflon | |
| 7. |
Which of the following can be made by the BUNA – S? |
| A. | Cable insulations |
| B. | Coats |
| C. | Water proof clothes |
| D. | Cosmetics |
| Answer» B. Coats | |
| 8. |
Manufacture of tyres can be done by __________ |
| A. | BUNA – N |
| B. | Thiokol rubber |
| C. | Poly sulphide rubber |
| D. | BUNA – S |
| Answer» E. | |
| 9. |
The BUNA – S is _________ chemicals. |
| A. | Attacked by |
| B. | Resistant to |
| C. | Neither resistant nor attacked |
| D. | Neutral |
| Answer» C. Neither resistant nor attacked | |
| 10. |
Styrene rubber is vulcanised by ___________ |
| A. | Sulphurous oxide |
| B. | Sulphur mono chloride |
| C. | Sulphur-di-oxide |
| D. | Carbon |
| Answer» C. Sulphur-di-oxide | |
| 11. |
In BUNA – S, the BU stands for ________ |
| A. | Butadiene |
| B. | Butane |
| C. | Butaraldehyde |
| D. | 3-Butanoic acid |
| Answer» B. Butane | |
| 12. |
BUNA – S is otherwise called as __________ |
| A. | Sodium rubber |
| B. | Synthesized rubber |
| C. | Butadiene rubber |
| D. | Styrene rubber |
| Answer» E. | |
| 13. |
WHICH_OF_THE_FOLLOWING_RUBBER_CANNOT_BE_VULCANISED??$ |
| A. | BUNA – S |
| B. | BUNA – N |
| C. | Thiokol rubber |
| D. | Teflon |
| Answer» D. Teflon | |
| 14. |
WHICH_OF_THE_FOLLOWING_CAN_BE_MADE_BY_THE_BUNA_‚ÄÖ√Ñ√∂‚ÀÖ√Ë‚ÀÖ¬®_S??$# |
| A. | Cable insulations |
| B. | Coats |
| C. | Water proof clothes |
| D. | Cosmetics |
| Answer» B. Coats | |
| 15. |
The gaskets can be made by __________$ |
| A. | Gutta-percha |
| B. | Nitrile rubber |
| C. | Thiokol rubber |
| D. | BUNA – S |
| Answer» D. BUNA ‚Äö√Ñ√∂‚àö√ë‚àö¬® S | |
| 16. |
The poly sulphide rubber is resistant to __________ |
| A. | Ozone |
| B. | Oils |
| C. | Chemicals |
| D. | Nitrogen |
| Answer» B. Oils | |
| 17. |
Vulcanized BUNA – N is resistant to _________$ |
| A. | High temperatures |
| B. | Low temperature |
| C. | Oils |
| D. | Acids |
| Answer» B. Low temperature | |
| 18. |
BUNA – N can be vulcanised by __________$ |
| A. | Sulphur |
| B. | Oxygen |
| C. | Sulphur dioxide |
| D. | Sulphurous acid |
| Answer» B. Oxygen | |
| 19. |
BUNA – N is a co-polymer of ___________ and __________$ |
| A. | Butadiene, acrylonitrile |
| B. | Sodium poly sulphide, ethylene dichloride |
| C. | Benzene, ethylene |
| D. | Acetaldehyde, ethyl alcohol |
| Answer» B. Sodium poly sulphide, ethylene dichloride | |
| 20. |
Manufacture of tyres can be done by _________? |
| A. | BUNA – N |
| B. | Thiokol rubber |
| C. | Poly sulphide rubber |
| D. | BUNA – S |
| Answer» E. | |
| 21. |
The BUNA – S is _________ chemicals.$ |
| A. | Attacked by |
| B. | Resistant to |
| C. | Neither resistant nor attacked |
| D. | Neutral |
| Answer» C. Neither resistant nor attacked | |
| 22. |
BUNA- S is a __________ |
| A. | Electrical insulator |
| B. | Electrical conductor |
| C. | Semi conductor |
| D. | Conducts only at certain temperature |
| Answer» B. Electrical conductor | |
| 23. |
Styrene rubber is vulcanised by ___________ |
| A. | Sulphurous oxide |
| B. | Sulphur mono chloride |
| C. | Sulphur-di-oxide |
| D. | Carbon |
| Answer» C. Sulphur-di-oxide | |
| 24. |
Styrene rubber is a _________ |
| A. | Strong |
| B. | Weak |
| C. | Neither strong nor weak |
| D. | Very weak |
| Answer» B. Weak | |
| 25. |
In BUNA – S, the BU stands for ________$ |
| A. | Butadiene |
| B. | Butane |
| C. | Butaraldehyde |
| D. | 3-Butanoic acid |
| Answer» B. Butane | |
| 26. |
Ameripol is nothing but _________ |
| A. | BUNA – N |
| B. | BUNA – S |
| C. | Dacron |
| D. | Teflon |
| Answer» C. Dacron | |
| 27. |
BUNA – S is otherwise called as __________ |
| A. | Sodium rubber |
| B. | Synthesized rubber |
| C. | Butadiene rubber |
| D. | Styrene rubber |
| Answer» E. | |