133 Sub-Engineer Mock Test of 50 Past Question #36 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Gradient of runway for effective drainage A. 0.1% B. 1% C. 2% D. 4% 2 / 50 2. Find the RL of collimation line If the RL of BM is 100m & BS staff reading is 5.35 A. 105.35m B. 94.65m C. 100m D. 5.35m 3 / 50 3. The elevation (BM) of point A is 100m. Back sight reading at A is 20 and fore sight reading at B is 30. Find the RL of point B. A. 100m B. 90m C. 120m D. 9130m 4 / 50 4. Contractor tax A. 1.5% B. 2.5% C. 5% D. 10% 5 / 50 5. Rate analysis prepare by ministry of transport and work includes A. labour & material B. labour, material & equipment C. labour, material and supervision D. all of the above 6 / 50 6. The point of contra flexure is a point where A. BM changes sign B. SF changes sign C. BM is constant D. SF is constant 7 / 50 7. Fall is provided in the canal of A. ridge B. valley C. contour D. inundation 8 / 50 8. The formula V-0.504m^0.64 is given by A. lacey B. Kennedy C. chary D. none of the above 9 / 50 9. Radius of curve is decided based on A. design speed B. super elevation C. co-efficedint of friction D. all of the above 10 / 50 10. The value of super elevation is calculated by A. e + f = V²/126.5R B. e + f = V²/225R C. e = V²/126.5R -f D. e + f + R= V²/126.5R 11 / 50 11. Binder used in bituminous road is A. bitumen B. kerosene oil C. fevicol D. stone dust 12 / 50 12. Formation width of road includes A. carriage B. carriage way + shoulder C. carriage way + shoulder+berm D. carriage way+shoulder+berm+drain 13 / 50 13. During construction of road sub grade contains A. cleaning B. site clearance C. preparation of sub grade D. all of the above 14 / 50 14. The maximum BM produced in a simply supported beam having span 4m and subjected to a UDL of 10kN/m A. 10kN-m B. 20KN-m C. 30 kN-m D. 40 kN-m 15 / 50 15. Moment of inertia of a rectangular beam is A. bd³/12 B. bd³/6 C. bd³/1 D. db³/12 16 / 50 16. Gate (door) without importance A. battened & ledged door B. battened, ledged and braced door C. battened, ledged and frame door D. none of the above 17 / 50 17. Detention period of septic tank normally provided A. 12hr B. 24hr C. 36hr D. 48hr 18 / 50 18. Septic tank is provided for A. to eliminate the sewer system B. tank for sedimentation cum disposal under aerobic condition C. oxygen free sedimentation cum disposal under anaerobic condition D. none of the above 19 / 50 19. Grit chamber has following characteristics A. size of grit particles varies 0.1-1.0mm B. detention period 1 minute C. depth of grit chamber is 1-1.3m D. all of the above 20 / 50 20. Floating method is used for the measurement of A. discharge B. head C. pressure D. none of the above 21 / 50 21. Floating material in septic tank is A. sludge B. scum C. water D. excreta 22 / 50 22. CBR (California bearing ratio) test is used for finding A. strength of sub-grade B. strength of concrete C. strength of bitumen D. all of the above 23 / 50 23. Break pressure chamber is provided based on A. length of pipe B. gradient of pipe C. velocity of pipe D. pressure of pipe 24 / 50 24. Which instrument is not used in plane table A. plane table B. alidade C. altimeter D. anchor 25 / 50 25. Tacheometry is best suited A. where changing is impossible B. for populous area C. in broken ground D. for extremely accurate survey 26 / 50 26. Offset angle taken in chain survey is A. 45° B. 90° C. 135° D. any angle 27 / 50 27. The anchorage value of standard look is taken as 16 times the diameter of the reinforcing for, if the angle of bend is equal to A. 30° B. 40° C. 180° D. all of the above 28 / 50 28. Main reinforcement in RCC beam is used for A. BM B. SF C. MR D. all of the above 29 / 50 29. The orifice used for low discharge A. rectangular B. circular C. square D. triangular 30 / 50 30. Bottom reinforcement in beam used are subjected to A. compression B. tension C. both D. none of the above 31 / 50 31. Minimum amount of steel required in RCC column (230×350) is A. 360 B. 560 C. 460 D. 600 32 / 50 32. Short column taking maximum load having equal section A. sal B. pcc C. chir D. pine 33 / 50 33. Shape of BMD for a simply supported beam having uniformly distributed load is A. parabolic B. square C. rectangle D. triangle 34 / 50 34. Which one is not concerned with cross section of road A. camber B. thickness C. width D. gradient 35 / 50 35. Total losses in canal is A. 40% of total discharge B. 10% of total discharge C. 60% of total discharge D. equal to seepage losses 36 / 50 36. Crop water is proportional to A. evapo-transpiration B. effective rainfall C. seepage of water D. all of the above 37 / 50 37. Inaccessible point is plotted under plane survey by A. traversing B. radiation C. intersection D. resection 38 / 50 38. Amount of water absorbed by brick in percentage % in 24hr for 1st class brick A. 15% B. 20% C. 25% D. 30% 39 / 50 39. The tendency of minerals split along a certain plane is known as A. fracture B. cleavage C. breaking D. fault 40 / 50 40. Frog means A. depression on top face of brick B. special types of brick C. projection of brick D. all of the above 41 / 50 41. Water content is defined as the ratio of A. weight of water to weight of solids B. weight of solids to weight of water C. total amount of water in soil D. all of the above 42 / 50 42. Three phase system is concerned with A. partially saturated soil B. saturated soil C. dry soil D. all of the above 43 / 50 43. Slump used for beam & slab for RCC A. 0-25 B. 25-50 C. 50-100 D. 100-150 44 / 50 44. Passive earth pressure is defined as A. retaining wall tends to move away from the back fill B. retaining wall tends to move towards the back fill C. retaining wall is in stationary position D. all of the above 45 / 50 45. Contractor’s profit & over head is A. 10% B. 15% C. 20% D. all of the above 46 / 50 46. Small window in which shutters are allowed to swing around pivots fixed to the window frame A. pivoted window B. fixed window C. sliding D. bay window 47 / 50 47. The type of lime used in lime concrete is A. fat lime B. poor lime C. slaked lime D. hydraulic lime 48 / 50 48. The breaking up of cohesion in a mass of concrete is called A. workability B. bleeding C. segregation D. creep 49 / 50 49. Aggregate should be ; A. Hard, clean and well graded B. Proper shape and size C. Chemically inert D. All of the above 50 / 50 50. When the static load is applied consolidation is fast case of ; A. Clays B. Silty Clay C. Sandy Silts D. sand Your score is The average score is 67% 0% Restart quiz Exit civil engineerloksewamcq civilmcqcivilmock testpscsub engineersub engineer mock test
