Home» Online Test » Civil Engineering » Structural Design 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 maximum bulking of sand generally occurs at a percentage moisture content of a) 5 b) 8 c) 11 d) 4 2 / 30 2. Large size aggregate is better in yield high strength but in no case greater than a) 2/3 of the minimum thickness of the member b) 1/3 of the minimum thickness of the member c) 3/4 of the minimum thickness of the member d) 1/4 of the minimum thickness of the member 3 / 30 3. In a singly reinforced beam a) compression is borne entirely by concrete b) steel possesses initial stresses when embedded in concrete c) plane sections transverse to the center line of the beam before bending remain plane sections after bending d) elastic modulii for concrete and steel have different values within the limits of deformation of the beam 4 / 30 4. The unit weight of RCC is taken as a) 2.2 t/m³ b) 2.3 t/m³ c) 2.4 t/m³ d) 2.5 t/m³ 5 / 30 5. When the material is loaded with tensile force at both ends, then the test is known as a) tensile test b) compressive test c) shear test d) all of the above 6 / 30 6. The minimum cover at the end of reinforcement should be a) 20 Φ b) 25 mm c) mini. of (a) and (b) above d) max. of (a) and (b) above 7 / 30 7. A simply supported beam shall be deemed to be a deep beam if the ratio of effective span to overall depth is a) 2 b) 2.5 c) 3 d) 3.5 8 / 30 8. If the effective length of a 32 cm diameter column is 4.40 mts slenderness ratio is a) 45 b) 50 c) 55 d) 60 9 / 30 9. A reinforced concrete beam will crack if tensile stress set up in the concrete below the neutral axis is a) less than the permissible stress b) more than the permissible stress c) equal to the permissible stress d) any one of the above 10 / 30 10. A T-beam behaves like a rectangular beam of width equal to its flange if its neutral axis a) remains within the flange b) remains within the web c) coincides with the geometrical center of the beam d) none of the above 11 / 30 11. An RCC roof slab is designed as a two-way slab if a) it supports live load in both directions b) the ratio of spans in both directions is less than two c) the slab is continuous over two supports d) the slab is discontinuous at edges 12 / 30 12. The strength of concrete increases with an increase in a) water cement ratio b) size of aggregate c) aggregate cement ratio d) moisture content 13 / 30 13. The strength of concrete is directly proportional to a) cement water ratio b) water cement ratio c) sand cement ratio d) water aggregate ratio 14 / 30 14. The ratio of ultimate strength to working stress is a) distribution factor b) load factor c) safety factor d) shape factor 15 / 30 15. For an RCC section, select the most true statement from the following a) Bond stress = Bond Load/X-area of rebar b) In a doubly reinforced section, rebars are placed at two tiers on the tensile face c) Shear stress (π) is perpendicular to the material cross-section d) Shear stress in rebar is calculated as (π) = Shear force/Nominal surface area of rebar 16 / 30 16. In a column, the pitch of the ties shall be a) least lateral dimension of the column b) 16 x θ of the smallest longitudinal bar c) 48 x θ of the transverse reinforcement d) least of the above 17 / 30 17. Segregation is responsible for a) honeycomb concrete b) porous layers in concrete c) sand streaks in concrete d) all of the above 18 / 30 18. According to the load factor method, the permissible load W on a short column reinforced with longitudinal bars and lateral stirrups is a) stress in concrete × area of concrete b) stress in steel × area of steel c) stress in concrete × area of concrete + stress in steel × area of steel d) none of the above 19 / 30 19. The types of failure occurring in a beam due to shear force is termed as a) diagonal tension failure b) flexural tension failure c) diagonal compression failure d) all of the above 20 / 30 20. In cold weather, concrete curing should be continued for... days a) 7 b) 14 c) 21 d) 28 21 / 30 21. The anchorage value of a standard bend is a) 4θ b) 8θ c) 12θ d) 16θ 22 / 30 22. The enlarged head of a supporting column of a flat slab is technically known as a) capital b) drop panel c) column head d) none of the above 23 / 30 23. The minimum cover to the main bars in an RCC beam should be a) 15mm or diameter of the bar b) 25mm or diameter of the bar c) 25mm size of the aggregate d) 40 mm or diameter of the bar 24 / 30 24. The ultimate bending compressive strain in RCC is a) 0.003 b) 0.0035 c) 0.0003 d) none of the above 25 / 30 25. The minimum thickness of the cover at the end of a reinforcing bar should be twice the diameter of the bar, subjected to a minimum of a) 10mm b) 12mm c) 15mm d) 25mm 26 / 30 26. The main reason for placing the main bar at the top in the case of a cantilever slab is a) load at the top b) tension at the top c) all of the above d) compression at the top 27 / 30 27. In the analysis of a doubly reinforced beam, the assumption made is a) tension is resisted by concrete only b) compression is resisted by concrete only c) the deformations in concrete and steel on both sides remain proportional to their distance from the neutral axis d) all of the above 28 / 30 28. As the size of the cube increases, the strength of the cube a) decreases b) increases c) increases but decreasing rate d) decreases but decreasing rate 29 / 30 29. In a doubly reinforced beam, the maximum shear stress occurs a) along the centroid b) along the natural axis c) on planes between the neutral axis and the tensile reinforcement d) on planes between the neutral axis and the compressive reinforcement 30 / 30 30. Presence of oils in water for concreting a) improves strength b) gives more slump c) reduces workability d) reduces strength 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 Structural Design MCQ PDF for Offline Study
