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. Babbit metals used for making bearings are


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


4. Cast iron has


5. Steel tower used for the storage of oleum


6. Brass is an alloy of


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


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


9. __________ possesses viscoelastic properties


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


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