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

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


2. Cast iron has


3. __________ possesses viscoelastic properties


4. Brass is an alloy of


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


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


7. Steel tower used for the storage of oleum


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


9. Babbit metals used for making bearings are


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


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