40 TOP MATERIALS and CONSTRUCTION Online Test – Multiple Choice Questions and Answers

1. __________ possesses viscoelastic properties


2. Brass is an alloy of


3. Acetaldehyde is produced by hydration of acetylene in a sulphuric acid solution of mercuric sulphate. Hydration tower is made of


4. Caustic soda is produced in a mercury cell having anode and cathode made respectively of moving mercury and


5. Steel tower used for the storage of oleum


6. Slow and progressive deformation of a material with time under constant stress is called


7. Cast iron has


8. Which of the following has the highest compressive strength ?


9. Which of the following materials may prove unsuitable for handling acetic acid (glacial & anhydrous) at 40°C ?


10. Babbit metals used for making bearings are


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