Home» Online Test » Civil Engineering » Building Construction Technology 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. The approximate ratio of strength of 30 cm concrete cube to that of 15 cm cube is: a) 1.1 b) 1 c) 0.9 d) 0.75 2 / 30 2. The 9cm x 9cm side of a brick as seen in the wall face is generally known as: a) stretcher b) face c) front d) header 3 / 30 3. The exterior angle between outer faces of a wall is known as: a) quoin b) jamb c) lintel d) parapet 4 / 30 4. Pick up the incorrect statement from the following: a) in properly graded aggregates, bulk density is more b) in single size aggregates, bulk density is least c) in single size aggregates, bulk density is maximum d) none of the above 5 / 30 5. The main purpose of a cavity wall is: a) sound insulation b) damp proofing c) heat insulation d) cost saving 6 / 30 6. A flaky aggregate is said to be elongated if its greatest dimension (length) is greater than: a) one-fifth of the mean size b) nine-fifths of the mean size c) two-fifths of the mean size d) seven-fifths of the mean size 7 / 30 7. Black cotton soil is unsuitable for foundations because of its: a) low bearing capacity b) uncertain permeability c) cohesive particles d) property to undergo a volumetric change due to moisture constant 8 / 30 8. The maximum permissible value of dry density is referred to as: a) dry density b) zero air voids c) saturation dry density d) all of the above 9 / 30 9. The work in which bricks are left projecting out in a masonry wall is known as: a) toothing b) pointing c) racking back d) jointing 10 / 30 10. The compaction of concrete improves: a) Density b) Strength c) Durability d) All of the above 11 / 30 11. Sukhi is added to lintel mortar to: a) Prevent shrinkage b) Impact hydraulicity c) Increase bulk d) Decrease setting time 12 / 30 12. A plate load test is useful to determine: a) bearing capacity of foundation b) settlement of foundation c) both bearing capacity and settlement of foundation d) none of the above 13 / 30 13. The header bond is used in: a) half brick wall b) single brick wall c) one and a half brick wall d) arches 14 / 30 14. The bearing capacity of a soil: a) increases with an increase in the area of footing b) increases with a decrease in the size of footing c) is not affected by the size of the footing d) decreases with a decrease in the area of footing 15 / 30 15. Inert material of a cement concrete mix is: a) Water b) Cement c) Aggregate d) None of the above 16 / 30 16. Minimum width of a load-bearing wall should be: a) 115 mm b) 230 mm c) 300 mm d) 400 mm 17 / 30 17. The part of a wall at the side of an opening in the masonry is known as: a) quoin b) jamb c) lintel d) parapet 18 / 30 18. The least bearing capacity of soil is that of: a) hard rocks b) moist clays c) soft rocks d) laminated rocks 19 / 30 19. 'Curing' as used in concrete and cement plaster is a process that helps these gain: a) Shiny surface b) Rigidity c) Smooth surface d) Early strength 20 / 30 20. The soundness test of cement by Le Chatelier's apparatus gives unsoundness due to: a) Free lime only b) Magnesium only c) Both (a) and (b) above d) None of the above 21 / 30 21. The process of filling hollow spaces of walls before plastering is known as: a) hacking b) dubbing out c) blistering d) filling 22 / 30 22. The bulking of aggregates is due to: a) Moisture content b) Absorbed water c) Voids d) Less compaction 23 / 30 23. The approximate ratio of strength of cement concrete at 3 months to that at 28 days of curing is: a) 1.15 b) 1.3 c) 1 d) 0.75 24 / 30 24. Which of the following is not a tool used in laying a brick wall? a) Trowel b) Tri-square c) Plumb-bob d) Auger 25 / 30 25. A shallow foundation is a foundation that: a) has a low bearing capacity b) has a depth of embedment less than its width c) is resting on the ground surface d) causes less settlement 26 / 30 26. From an earthquake safety perspective, the floor-to-floor wall height of the building should be? a) 2 to 2.5 m b) 2 to 3 m c) 2.5 to 3 m d) None of the above 27 / 30 27. The most important test to be conducted on a stone used in docks and harbors is: a) Hardness test b) Workability test c) Weight test d) Toughness test 28 / 30 28. The window provided on a sloping roof of a building is called: a) Lantern window b) Dormer window c) Louvered window d) Rash window 29 / 30 29. Proper batching ensures: a) Economy b) Durability c) Workability d) All of the above 30 / 30 30. Workability increasing admixture is used in concrete to? a) Make self-compacting concrete b) To retain fluidity c) Make pumpable concrete d) All of the above Please provide accurate information so we can send your Achievement Certificate by mail. NameEmailPhone Number Your score isShare your achievement! LinkedIn Facebook 0% Restart Test Please provide your feedback. Thank you for your valuable feedback. Send feedback Buy Building Construction Technology MCQ PDF for Offline Study