Mcq for Civil Engineering Sub engineer Mock Test of 50 Past Question #108By Admin / June 6, 2026 16 Mcq for Civil Engineering Sub engineer Mock Test of 50 Past Question #108 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Section modulus of circular section is A. πD4/64 B. πD4/32 C. πD3/32 D. πD3 /64 2 / 50 2. Raft foundation are generally preferred to when the area required for individual footing, is more than A. 25% of total area B. 30% of total area C. 40% of total area D. 50% of total area 3 / 50 3. The maximum concentration of zinc in drinking water is A. 2 ppm B. 3 ppm C. 4 ppm D. 5 ppm 4 / 50 4. Floating methods is used for the measurements of A. Discharge B. Head C. Pressure D. None of the above 5 / 50 5. Water losses in water supply, is assumed as A. 5 % B. 7.5 % C. 10 % D. 15 % 6 / 50 6. A part of water which exists in the porous space of the soil by molecular attraction, is known as A. capillary water B. gravitational water C. hygroscopic water D. all of these 7 / 50 7. Invar contains, A. 12 % of nickel B. 24 % of nickel C. 30 % of nickel D. 36 % of nickel 8 / 50 8. Widely used pipe for rural water supply in Nepal is A. HDP Pipes B. G.I pipes C. PVC pipes D. C.I pipes 9 / 50 9. Lap Splice in tension reinforcement are permitted for bars A. >36 mm B. <36mm C. >25mm D. <25mm 10 / 50 10. Unit weight of RCC in kg/m3 , is A. 2200 B. 2400 C. 2500 D. 2600 11 / 50 11. Cement concrete in which high compressive stress is developed artificially is called A. Reinforce concrete B. plain concrete C. Prestressed concrete D. Micro concrete 12 / 50 12. Turbidity is mainly due to A. Floating solids B. Suspended solids C. Colloidal solids D. Dissolved solids 13 / 50 13. The property of liquid by virtue of which molecule get attracted to another body is known as A. Viscosity B. Surface tension C. Adhesion D. Capillary action 14 / 50 14. The most of stone posses sp. Gr. In the range of A. 1-1.5 B. 1.5-2 C. 2.4-2.9 D. 3-4 15 / 50 15. Military organization is known as A. Line organization B. Line and staff organization C. Functional organization D. None of the above 16 / 50 16. Useful soil moisture for plant growth, is A. capillary water B. gravity water C. hygroscopic water D. chemical water 17 / 50 17. The structure provided where natural drainage and canal meets at same level is A. Aqueduct B. Siphon C. Super Passage D. Level Crossing 18 / 50 18. The intermediate supports on bridge are called A. Bearing wall B. Abutment C. Wing wall D. Piers 19 / 50 19. The collimation methods for obtaining the reduced level of points does not provide check on A. fore sight B. back sight C. intermediate points D. change point 20 / 50 20. As per IS specification, the minimum time for initial setting of ordinary Portland cement ( OPC) is A. 20 minutes B. 30 minutes C. 60 minutes D. 10 Hours 21 / 50 21. The stability of dam is checked for A. tension at the base B. overturning of the wall or dam C. sliding of the wall or dam D. all of these 22 / 50 22. The coefficient of active earth pressure is always ……as compared to coefficient of passive earth pressure A. less B. more C. sometimes more sometimes less D. none of the above 23 / 50 23. The maximum spacing of side face reinforcement in a beam should be A. 100 mm B. 200 mm C. 300mm D. 400 mm 24 / 50 24. In vertical D.P.C, thickness of cement concrete( 1:2:4) is A. 2 cm B. 4 cm C. 6 cm D. 8 cm 25 / 50 25. The device installed for drawing water from the source are called A. filters B. aquifers C. intakes D. None of the above 26 / 50 26. Horizontal distance between the centroids of the section of cutting and feeling is called A. lead B. lift C. interval D. none of the above 27 / 50 27. Built up drawing is normally constructed for the work of : A. Before construction B. After construction C. Both of the above D. None of the above 28 / 50 28. The rate of an item of works depends on A. Specification of works B. Methods of construction C. Specification of Materials D. All of the above 29 / 50 29. The center line methods is specially adopted for A. Circular building B. Hexagonal Building C. Octagonal building D. All of the above 30 / 50 30. For true difference in elevations between two points A and B, the level must be set up A. at any point between A and B B. at the exact mid point of A and B C. near the point A D. near the point B 31 / 50 31. A well conditional triangle has no angle less than A. 20 degree B. 30 degree C. 45 degree D. 60 degree 32 / 50 32. The strengths of cement is reduced by …… after 24 months A. 20 % B. 30 % C. 40% D. 50% 33 / 50 33. Concrete mainly consists of A. Binding materials B. aggregate C. water D. all of these 34 / 50 34. Slump test is done for A. Clay B. Sand C. lime D. Concrete 35 / 50 35. The main objective of water supply is A. to provide wholesome water B. to provide adequate quantity of water C. to provide quality of water D. All of the above 36 / 50 36. The V- shaped contour represents A. Valley B. Ridge C. Both D. None of these 37 / 50 37. The unit of moment of inertia of an mass is A. m4 B. kg m2 C. kg/m2 D. m3 38 / 50 38. For testing of saturated clay of shear strength, the recommend is A. Direct shear test B. Unconfined compressive test C. Triaxial compression test D. All of the above 39 / 50 39. The minimum number of reinforcement required in square column is A. 4 B. 6 C. 8 D. 10 40 / 50 40. Hard water for public water supply is discarded because A. It consumes more soap B. It contains pathogenic bacteria C. It contains lot of turbidity D. It possess bad test and colour 41 / 50 41. Distemper is used on A. Roof top B. Plastered surface exposed to weather C. Plastered surface not exposed to weather D. Un plastered surface exposed as well as not exposed to weather 42 / 50 42. Surface water is obtained from A. Well B. Spring C. Artesian well D. Rain 43 / 50 43. Mostly used road in Nepal is A. Cement concrete B. Bitumen C. Earthen D. WBM 44 / 50 44. A dummy activity A. Has no tail event but only a head event B. Has only head event but no tail event C. Does not required any resource or time D. All of these 45 / 50 45. Which type of mortar has higher strength: A. Mud B. Lime C. Gauged D. Cement 46 / 50 46. Hydraulic structures is designed by withstand A. Seepage force B. Hydraulic jump C. hydraulic pressure D. all of the above 47 / 50 47. In semi urban area of Nepal, per capita demand of water is A. 55 L B. 65 L C. 35 L D. 45 L 48 / 50 48. Weight of steel per cubic meter (m3) A. 1000 kg B. 2000 kg C. 7850 kg D. 8850 kg 49 / 50 49. The weight of the 10 mm diameter mild steel rod per meter length is A. 0.22 kg B. 0. 32 kg C. 0. 42 kg D. 0.62 kg 50 / 50 50. Sprinkler irrigation is adopted for……..area. A. level B. uneven C. hilly D. All Your score is The average score is 64% 0% Restart quiz Exit
