116 Sub-Engineer Mock Test of 50 Past Question #43 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. When the water level on the downstream side of a weir is above the top surface of a weir, the weir is known as: A. submerged weir B. narrow-cresrted weir C. broad crested weir D. ogee weir 2 / 50 2. Manning’s formula is used for: A. flow in pipes B. flow in open channels C. head loss due to friction in open channels D. head loss due to friction in pipe flowing full 3 / 50 3. Due to topography, if the space is not available, the most suitable spillway is: A. straight drop spillway B. ogee spillway C. chute spillway D. shaft spillway 4 / 50 4. The bearing capacity of water logged soil may be improved: A. compaction B. grouting C. chemical action D. drainage 5 / 50 5. The cost effective and suitable material for back filling of stone masonry retaining wall is: A. cohesive soil B. plain cement concrete C. granular soil D. large boulders 6 / 50 6. Standard Procter test is used for determining: A. density fossil B. optimum moisture content C. void ratio D. coefficient of consolidation 7 / 50 7. If ‘n’ is the porosity ratio and ‘e’ be the void ratio of any soil solid the relationship is given by: A. n = 1+e / 1-e B. e= n(1-e) C. e= (1+e)n D. 1+n=e(1-e) 8 / 50 8. The water contents of soils is defined as the ratio of: A. weight of water to that of the soil B. volume of water to that of voids C. weight of water to the dry soil weight D. volume of water to the gross volume of soil 9 / 50 9. With a uniformly distributed total load of ‘W’ over a span of ‘L’ the bending moment at the free need of a cantilever beam is: A. zero B. maximum C. 0.5×W×L D. WXL 10 / 50 10. A singly reinforced concrete rectangular beam, where concrete attains its maximum permissible stress prior to steel, is said to be: A. over-reinforced B. under-reinforced C. balanced D. none of the above 11 / 50 11. For simply supported beam span upt to 5m thespian to effective depth ratio should not be greater than : A. 32 B. 7 C. 20 D. 26 12 / 50 12. A rigid frame is structure composed of members which are connected by: A. a single rivet B. rigid joints C. simple bearing D. none of the above 13 / 50 13. In ordinary residential building, the damp proof course is generally provided at: A. water table level B. ground level C. plinth level D. between water table level and ground level 14 / 50 14. The construction of a temporary structure require to support an unsafe structure is called: A. benching B. jacking C. shoring D. scaffolding 15 / 50 15. Seasoning of timber is done to: A. remove sap from the timber B. harden the timber C. soften the timber D. strengthen the timber 16 / 50 16. The population forecasting method generally adopted in Nepal for water demand calculation is: A. comparative method B. geometric increase method C. arithmetic method D. logistic curve method 17 / 50 17. The range of velocity of water flowing through HDPE pipe should be in the range of: A. 0.2-1.5m/s B. 1-2m/s C. 0.7-3 m/s D. 2-3 m/s 18 / 50 18. The sewage is treated by aerobic bacteria action in: A. oxidation pond B. settling tank C. trickling filter D. all of the above 19 / 50 19. The quantity of flushing water required for pour flush water seal latrine is: A. 0.5-1.5 liters B. 1.5 to 2 liters C. 2-3 liters D. 3-4 liters 20 / 50 20. In an irrigation canal, the reasons for water losses are: A. absorption B. evaporation C. percolation D. all of the above 21 / 50 21. For an irrigation channel designed to carry 50 cumecs of of the discharge, what will be the hydraulic mean depth channel if the wetted perimeter is 30 m and flow velocity is 0.942 m/s? A. 3.55m B. 1.77m C. 2.77m D. 1.50m 22 / 50 22. To avoid an interruption in the field of syphon, the air vessel is provided: A. at the summit B. at the inlet C. at the outlet D. at the point between inlet and outlet 23 / 50 23. When a canal passes below a drain with normally pipe flow, the structure is known as: A. tunnel B. aqueduct C. super-passage D. syphon 24 / 50 24. The main important modification made in Macadam’s method of road construction with respect to the older method is: A. subgrade drainage and compaction B. identified that have foundation stones are not necessary at the bottom layer C. both of the above D. none of the above 25 / 50 25. Obligatory points in a road alignment are point through which : A. the road alignment is to pass B. the road alignment should not pass C. both of the above D. none of the above 26 / 50 26. Super elevation is provided in curved roads: A. counteract the effect of acceleration B. counteract the effect of centrifugal force C. counteract the effect of shear force D. counteract the effect of gravitational force 27 / 50 27. The stopping sight distance required in a down slope of road is : A. same as the horizontal road B. less than that in horizontal road C. more than that in the horizontal road D. none of the above 28 / 50 28. California bearing Ratio (CBR) test is carried out for: A. evaluating the shearing strength of the soil sample B. evaluating the stability of soil subgrade C. evaluating the water content of the subgrade D. evaluating the compressive strength of the soil sample 29 / 50 29. The value Added Tax (VAT) added in the estimate is equal to A. 13% B. 10% C. 11% D. 12% 30 / 50 30. Performance security is necessary: A. after construct agreement to the successful bidder B. before bid opening to lo all bidders C. during bid opening to all bidders D. before contract agreement to the successful bidder 31 / 50 31. The total cost of painting the inner curve surfaces of a cylindrical tank having internal radius equal to 3.5 m and height equal to 10m at the rate of Rs10 per m² is: A. Rs. 4400.00 B. Rs. 2000.00 C. Rs. 2200.00 D. Rs. 4000.00 32 / 50 32. For a safe working environment in the working site Tool Box Talk is conducted: A. during the work B. at the end foray's work C. before the start of the day's work D. during lunch hour 33 / 50 33. An EPC contract means: A. end of planning and construction B. evaluation planning and construction C. engineering planning and construction D. engineering procurement and construction 34 / 50 34. The main difference between theodolite and level is: A. the power of theodolite is always greater than level B. level is cheaper than theodolite C. level can't measure horizontal angle but theodolite measure horizontal angle D. in level the telescope can't be revolved in vertical plane about horizontal axis of telescope 35 / 50 35. Checks in a closed traverse by included angles with exterior angles measured and for N number of sides is given by: A. (2N+4)×180° B. (2N-4)×90° C. (N+4/2)×90° D. (2N+4)×90° 36 / 50 36. The constant vertical distance between any two consecutive contours is called: A. contour gradient B. contour interval C. vertical equivalent D. horizontal equivalent 37 / 50 37. Elevation of BM is 2000m, the back sight to the bench mark is 2.000, the foresight of station A is 3.500 then the elevation of station A is: A. 1998.500 B. 2002.000 C. 2003.500 D. 1997.500 38 / 50 38. With storage, strength of cement: A. increases B. decreases C. remains the same D. none of these 39 / 50 39. Which of the following factors influence the strength of concrete? A. compaction B. water cement ratio C. curing D. all of the above 40 / 50 40. What is the minimum period for which the lime concrete in foundation be left wet without the construction of masonry over it ? A. 15 days B. 3 days C. 5 days D. 7 days 41 / 50 41. The density of cement is generally taken as: A. 1740kg/m³ B. 1440 kg/m³ C. 1540 kg/m³ D. 1640 kg/m³ 42 / 50 42. To which of the following surfaces is acrylic emulsion paints considered to be outstanding in adhesion ? A. slippery B. glossy C. rough D. coarse 43 / 50 43. The compression test is commonly used for testing: A. brittle material B. doctored material C. rubber D. none of the above 44 / 50 44. The unit failure stress is taken as: A. rupture stress B. ultimate stress C. failure stress D. fracture stress 45 / 50 45. The lateral earth pressure is A. proportional to the depth of soil B. proportional to the square of depth of soil C. proportional to the angle of internal friction D. none of the above 46 / 50 46. Which method is known as minimum cost or maximum time schedule method A. PERT B. CPM C. bar chart D. all of the above 47 / 50 47. It means the offering, giving, receiving, or soliciting, directly or indirectly, anything of value to influence improperly the actions of another party A. corrupt practice B. coercive practice C. fraudulent practice D. collusive practice 48 / 50 48. The process of turning the telescope about the vertical axis in horizontal plane is known as A. transiting B. reversing C. plunging D. swinging 49 / 50 49. Intersection method of detailed plotting is most suitable for A. forests B. urban areas C. hilly areas D. plains 50 / 50 50. If a composite bar of steel and copper is heated, then the copper bar will be under A. tension B. compression C. shear D. torsion Your score is The average score is 62% 0% Restart quiz Exit loksewamcqmcq civilmcqcivilmock testsub engineersub engineer mock test