168 Sub-Engineer Mock Test of 50 Past Question #32 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Pressure head is given by: A. p/w B. z C. v^2/2g D. all of the above 2 / 50 2. Bearing capacity of soil is determined by: A. Plate load test B. Standard Cone test C. both (a) and (b) of above D. none of the above 3 / 50 3. Depth of foundation is determined by: A. types of structure B. B.C. of soil C. surrounding structure D. none of the above 4 / 50 4. Relation between void ratio (e) and porosity (n) is given by A. n = e / 1 – e B. e = n(1 + e) C. e = 1 + n / 1 – e D. 1+e/1-e 5 / 50 5. Wetted perimeter of a channel is given by: A. 4.75 Q2 B. 4.75 Q C. 4.75 √Q D. none of the above 6 / 50 6. In a theodolite, staff reading for upper, middle and lower cross hairs are 1.4, 0.9 & 0.4 respectively. If the height of tower is100 m then find the horizontal distance between instrument station & base of the tower: A. 40m B. 90m C. 140m D. 100m 7 / 50 7. Find the compressive strength of concrete M25 under bending compression: A. 6 N/mm² B. 7 N/mm² C. 8.5 N/mm² D. 25 N/mm² 8 / 50 8. Minimum Length of transition curve in plain is: A. V²/1.5R B. 2.7V²/R C. V²/126.5R D. V²/R 9 / 50 9. Centrifugal force is given by: A. v²/R B. MV²/R C. m x a D. all of the above 10 / 50 10. The Bench Mark of a point is 400 m. Back sight reading at bench mark is 2.20 and fore sight reading of point A is 2.10 then find the RL of the point A: A. 400.00 m B. 402.10 m C. 402.20 m D. 400.10 m 11 / 50 11. Mostly the pipe used in Nepal for rural water supply scheme is: A. PVC B. GI C. HDPE D. CI 12 / 50 12. The head of water representing in case of HGL line is known as: A. Static head B. pressure head C. residual head D. all of the above 13 / 50 13. The main constituent of cement in descending order is: A. lime, Silica, alumina, iron oxide and magnesia B. Silica, alumina, iron oxide and magnesia C. silica, alumina, iron oxide and magnesia D. alumina, lime, iron oxide and magnesia 14 / 50 14. The width of carriageway of two lanes road width without raised curb is: A. 7.0 m B. 7.5 m C. 5.6 m D. 5.0 m 15 / 50 15. Drain in hill side road is provided: A. hill side of road B. both side of road C. outer side of road D. none of the above 16 / 50 16. Bending moment diagram of simply supported beam having uniformly distributed load is: A. rectangular B. parabolic C. triangular D. all of the above 17 / 50 17. As per norms prepared by ministry of transport & work the number of manpower required to excavate one m3 of gravel soil: A. 0.89m.d B. 1.89 m.d. C. 1.69 m.d. D. 2.69m.d. 18 / 50 18. The main constituent of varnish is: A. chalk B. resin C. water D. all of the above 19 / 50 19. An egg-shaped section of sewer: A. economical than circular section B. is more stable than circular section C. provides self-cleaning velocity at lower discharge D. all of the above 20 / 50 20. Hauling of excavated soil is done by: A. dozer B. grader C. dump truck D. all of the above 21 / 50 21. Diagonal crack is introduced in a beam due to: A. BM B. SF C. BM & SF D. none of the above 22 / 50 22. Fixed delay is found in road due to: A. parking B. signal C. Maintenance D. none of the above 23 / 50 23. Shear stress is not taken by: A. horizontal steel B. vertical steel C. inclined steel D. none of the above 24 / 50 24. Least bearing capacity of soil is: A. hard rock B. moist clay C. silty soil D. sandy clay 25 / 50 25. Head loss in a pipe is inversely proportional to: A. friction factor B. length of pipe C. square of velocity of a pipe D. diameter of pipe 26 / 50 26. Brick wall could fail due to: A. rupture along a vertical joint in poorly bonded walls B. shearing along a horizontal plane C. crushing due to overloading D. any of the above 27 / 50 27. Impregnating of timber is done to increase: A. fire resistance of timber B. seasoning of timber C. weight of timber D. none of the above 28 / 50 28. Low porosity brick has: A. low strength B. high strength C. more absorption capacity D. all of the above 29 / 50 29. The active earth pressure of a soil can be defined as lateral pressure exerted by the soil when: A. the retaining wall tends to move away from the back fill B. the wall moves into the soil C. the wall moves relative to the back fill D. all of the above 30 / 50 30. According to WHO the amount of total solid in water should be A. greater than 500 PPM B. lesser than 500 PPM C. upto 500 PPM D. all of the above 31 / 50 31. Contour interval of a map should be: A. constant B. different C. may be constant D. all of the above 32 / 50 32. Contour crosses in case of: A. overhanging cliff B. vertical cliff C. water body D. none of the above 33 / 50 33. Tender does not contain: A. notice B. estimated cost C. item of work D. item rate 34 / 50 34. Cavity wall is designed for: A. heat insulation B. sound insulation C. damp proofing D. none of the above 35 / 50 35. Which technique was used firstly for the planning of a project A. bar chart B. CPM C. PERT D. Milestone 36 / 50 36. Domestic water demand depends upon: A. time B. climatic condition C. habitat D. none of the above 37 / 50 37. Plane table survey is considered good as compared to other survey since: A. less chances of missing detail B. easy to shift & carry C. number of equipments are less D. all of the above 38 / 50 38. The maximum dry density occurs at a particular water content which is known as: A. optimum moisture content B. maximum moisture content C. low moisture content D. water content 39 / 50 39. Sullage contains water from: A. kitchen B. bathroom C. Lavatory D. all of the above 40 / 50 40. Hardness coefficient is maximum for A. conglomerate B. granite C. slate D. lime stone 41 / 50 41. Mean velocity of canal should never be A. less than critical velocity B. more than critical velocity C. equal to critical velocity D. none of the above 42 / 50 42. Rubberisation temperature is: A. 180°C B. 150°C C. 220°C D. 250° C 43 / 50 43. Temporary structure to support the platform over which workman can sit and work: A. scaffolding B. underpinning C. soring D. working 44 / 50 44. Bleeding may be reduced by: A. hot metal chips B. cement C. dust D. clay 45 / 50 45. Traffic density depends upon the: A. width of vehicle B. length of vehicle C. speed of vehicle D. height of vehicle 46 / 50 46. Turpentine is a: A. base B. venicle C. thinner D. inert filler 47 / 50 47. A wooden block hinged on post outside a door, is known A. Cleat B. Stop C. Horn D. None of these 48 / 50 48. As per ICAO, for airports serving big aircrafts, the crosswind component should not exceed A. 15 kmph B. 25 kmph C. 35 kmph D. 45 kmph 49 / 50 49. Water demand for Hospitals is ? A. 500 litres/bed /day B. 1000 litres/bed /day C. 1500 litres/bed /day D. 2000 litres/bed /day 50 / 50 50. In analysis of rates, the profit and overhead for the contractor is generally taken as: A. 20% B. 15% C. 10% D. 5% Your score is The average score is 64% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test