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

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


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


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


4. Babbit metals used for making bearings are


5. __________ possesses viscoelastic properties


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


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


8. Steel tower used for the storage of oleum


9. Cast iron has


10. Brass is an alloy of


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