Home» Online Test » Civil Engineering » Construction Materials Online Test » Paper 1 » Paper 2 » Paper 3 0% Sorry, time's up. To complete the online test, please restart it. Created by Vikash chaudhary This is a FREE online test. Beware of scammers who ask for money to attend this test. Total Questions: 20 Time Allotted: 30 minutes Passing Score: 40% Randomization: No Certificate: No Do not refresh the page! 👍 All the best! 1 / 20 1. A dry powder obtained on treating quick lime with just enough water to satisfy its chemical affinity for water under the condition of its hydration is called a) hydraulic lime b) hydrated lime c) milk of lime d) none of the above 2 / 20 2. The quick lime as it comes from kilns is called a) milk lime b) hydraulic lime c) lump lime d) hydrated lime 3 / 20 3. *Lime concrete is used in a) foundation of columns b) roof slabs c) walls d) under the floors 4 / 20 4. As compared to fat lime, the hydraulic lime sets a) faster b) slower c) same rate d) very slowly 5 / 20 5. Very strong lime mortar is obtained from a) quick lime b) semi-hydraulic lime c) hydrated lime d) hydraulic lime 6 / 20 6. *The paints used in aircraft are a) dry paints b) cellulose paints c) water paints d) emulsion paints 7 / 20 7. *The painting work is generally specified by a) weight of the paint applied b) labor used in the painting c) area of the painted surface d) all of the above 8 / 20 8. *The function of paint is a) to give a clean, colorful, and pleasing surface b) to increase the life of the painted surface c) to protect the surface from corrosion and other weather effects d) all of the above 9 / 20 9. *The paint which gives illumination during the night is called a) fluorescent paint b) cellulose paint c) enamel paint d) none of the above 10 / 20 10. *Duco is the trade name for a) bituminous paint b) oil paint c) cellulose paint d) water paint 11 / 20 11. *Shingle is a) decomposed laterite b) crushed granite c) water-bound pebbles d) air weathered rock 12 / 20 12. Common sand is a variety of a) calcite b) quartz c) felspar d) chlorite 13 / 20 13. Granite contains primarily a) quartz b) quartz and felspar c) mica d) quartz and mica 14 / 20 14. The minimum hardness number for marble is about a) 3 b) 8 c) 5 d) 10 15 / 20 15. Trap is a a) metamorphic rock b) igneous rock c) granite rock d) sedimentary rock 16 / 20 16. The strength of cement is reduced by.......after 6 months a) 20% b) 30% c) 40% d) 50% 17 / 20 17. The strength of cement up to three months a) 100% b) 80% c) 70% d) 60% 18 / 20 18. *Cement is said to be of good if a) its color is gray b) one feels cool by thrusting one's hand in the cement bag c) it is smooth when rubbed in between fingers d) all of the above 19 / 20 19. *The commonly used raw material in the manufacture of cement is a) slate b) sandstone c) limestone d) basalt 20 / 20 20. Gypsum is added to cement for reducing the fast reacting property of a) dicalcium silicate b) tricalcium silicate c) tricalcium aluminate d) tetra calcium alumino ferrite Your score is Share your achievement! LinkedIn Facebook Twitter 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Construction Materials MCQ PDF for Offline Study Share the above MCQs:Click to share on Facebook (Opens in new window)Click to share on WhatsApp (Opens in new window)Click to share on X (Opens in new window)Click to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)
