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. Get fresh, new questions in each attempt. Total Questions: 30 Time Allotted: 30 minutes Passing Score: 50% Randomization: Yes Certificate: No Do not refresh the page! 👍 All the best! 1 / 30 1. *Oil varnish generally consists of a) resin, oil, and turpentine b) oil, wax, and resin c) synthetic resin and spirit d) spirit, oil, and wax 2 / 30 2. Storage of cement should be done on a) wet platform b) dry platform c) brick soling d) the ground 3 / 30 3. *A brick is a block of ........ a) dusty material b) organic material c) ceramic material d) loamy material 4 / 30 4. *A thin sheet of wood sliced from a log of wood is called a) plywood b) laminated board c) veneer d) none of the above 5 / 30 5. Granite is not suitable for ordinary building purposes because a) it can not be polished b) it is not a fireproof material c) it is costly d) it has less crushing strength 6 / 30 6. The insoluble residues in good cement should be a) between 4 and 8% b) less than 8% c) between 8 and 10% d) less than 1.5% 7 / 30 7. The temperature at which bricks are burnt varies from (low melting clay) a) 400┬░ to 700┬░C b) 700┬░ to 1000┬░ C c) 1000┬░ to 1200┬░C d) 1200┬░ to 1500┬░ C 8 / 30 8. *The pigment commonly used in the manufacture of cement is a) ambers b) iron oxide c) lamp black d) all of the above 9 / 30 9. Which one of the following does not belong to exogenous trees? a) coconut b) teak c) shisham d) sal 10 / 30 10. The base in a paint has the following function a) it forms the body of the paint b) it reduces the shrinkage cracks c) it reinforces the films of the paint after it has dried and prevents the penetration of paint to lower surfaces d) all of the above 11 / 30 11. *Tampering of soil for the manufacture of bricks is done by a) feet b) pug mill c) feet of cattle d) all of the above 12 / 30 12. *The most commonly used accelerator for concreting is a) gypsum b) calcium chloride c) calcium oxide d) calcium sulphate 13 / 30 13. Monel metal is an alloy of a) copper and zinc b) copper and tin c) copper and nickel d) copper and chromium 14 / 30 14. *Rubberization temperature is a) 180┬░C b) 150┬░C c) 220┬░C d) 250┬░C 15 / 30 15. Knots in timber are a) speckled strains b) signs of branches cut off c) defects caused by crushing fibers d) splits radiating from the center 16 / 30 16. A slow-setting cement has a higher percentage of a) tricalcium aluminate b) tricalcium silicate c) dicalcium silicate d) gypsum 17 / 30 17. *The strength of timber is maximum along a) parallel to the grain b) perpendicular to the grain c) 45┬░ to the grain d) the same in all directions 18 / 30 18. *Duco is the trade name for a) bituminous paint b) oil paint c) cellulose paint d) water paint 19 / 30 19. The process of kneading clay, water, and other ingredients to make a brick is called a) moulding b) tempering c) pugging d) blending 20 / 30 20. Fat lime may be converted into artificial hydraulic lime a) by the addition of clay in the required proportion b) by the addition of sand in the required proportion c) by the addition of silt in the required proportion d) none of the above 21 / 30 21. The soil good for making bricks is a) clay soil (silica & alumina) b) alluvial c) silt d) sand and silt 22 / 30 22. *The hardest rock is: a) marble b) talc c) diamond d) quartz 23 / 30 23. *Strike is used to remove the a) crowded people b) stop the work c) surplus clay of the mould d) all of the above 24 / 30 24. Texture of sandstone is a) cellular b) foliated c) granular d) concoidal 25 / 30 25. *In paints, the pigment is responsible for: a) durability b) smoothness c) color d) gray face 26 / 30 26. The strength of cement is reduced by.......after 6 months a) 20% b) 30% c) 40% d) 50% 27 / 30 27. *Fire bricks should be laid in a a) lime mortar b) fire cement mortar c) fire clay mortar d) all of the above 28 / 30 28. The paint used for automobiles is a) distemper b) emulsion paint c) oil paint d) any of the above 29 / 30 29. The ordinary cement used in general construction is: a) rapid hardening cement b) Portland cement c) high alumina cement d) pozzolanic cement 30 / 30 30. Plastic asphalt is a) a mixture of cement and asphalt b) a natural asphalt c) a refinery product d) none of the above Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number 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