178 Sub-Engineer Mock Test of 50 Past Question #33 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Bond strength of HYSD bar as compared to plain bar is more A. 20% B. 30% C. 40% D. 60% 2 / 50 2. The amount to publish for tender in national paper is: A. > 1.5 lakh B. > 3 lakh C. > 10 lakh D. > 20 lakh 3 / 50 3. Formwork suitable for construction work: A. seasoned hard wood B. seasoned soft wood C. moisted hard wood D. moisted soft wood 4 / 50 4. Tacheometer is best suited: A. where chaining is impossible B. for population areas C. in broken grounds D. for extremely accurate survey 5 / 50 5. In plane table, instrument for horizontal & vertical measurement without chaining: A. theodolite B. tacheometer C. telescopic alidade D. compass 6 / 50 6. The chairman of material rate fixation committee in district is: A. CDO B. LDO C. chairman of DDC D. SP 7 / 50 7. Work charge establishment: A. 1.5% B. 2.5% C. 3.5% D. 5% 8 / 50 8. Responsibility of overseer is to: A. maximize the BOQ B. minimize the BOQ C. optimize the BOQ D. none of the above 9 / 50 9. As per norms prepared by ministry of transport & works, one porter can carry a weight of……….in one day: A. 50 kg upto 5 kosh B. 40 kg upto 4 kosh C. 30 kg upto 3 kosh D. none of the above 10 / 50 10. The amount of chlorine in supply during epidemic time: A. 15% B. 20% C. 33% D. 38% 11 / 50 11. For any crop, base period is measured in: A. day B. week C. month D. year 12 / 50 12. Optimum residual head at tap should be: A. 5 m B. 15 m C. 35 m D. 47 m 13 / 50 13. I m head is equivalent to: A. 0.1 kg/cm² B. 0.2 kg/cm² C. 0.3 kg/cm² D. 0.4 kg/cm² 14 / 50 14. At a horizontal curve the super elevation is provided to counteract A. centrifugal force B. centripetal force C. horizontal force D. weight of vehicle 15 / 50 15. The main purpose of provide camber in a road is: A. prevention from collision B. effective drainage C. separation of vehicle D. all of the above 16 / 50 16. Perception and break reaction time depends up on: A. speed of vehicle B. alertness of driver C. efficiency of brake D. all of the above 17 / 50 17. Total lateral earth pressure is proportional to: A. depth of soil B. square of depth of soil C. angle of internal friction of soil D. none of the above 18 / 50 18. Hygroscopic water can be removed by: A. gravity flow B. free flow C. heating D. all of the above 19 / 50 19. Seal coat is mixture of: A. sand & gravel B. coarse sand & bitumen C. stone dust D. none of the above 20 / 50 20. According to manning’s formula the velocity is inversely proportional to: A. rugosity coefficient B. HMD C. gradient D. all of the above 21 / 50 21. Allowable clay silt in sand for mortar is: A. 4 to 6% B. 6 to 8% C. 8 to 10% D. 10 to 14% 22 / 50 22. Best road suitable for pneumatic & iron wheeled vehicle is A. earth road B. WBM road C. bituminous road D. concrete road 23 / 50 23. Buckling occurs in a column: A. great B. short C. too great D. none of the above 24 / 50 24. Snowcem paint required for 100 m2 area as per norms (one coat) A. 20 kg B. 30 kg C. 40 kg D. 50 kg 25 / 50 25. Hardness of water can be removed by: A. lime B. soda C. zeolite D. all of the above 26 / 50 26. Portland pozzolana cement has strength as compared to ordinary Portland cement is: A. same B. more C. less D. very much less 27 / 50 27. In case of simply supported beam subjected to UDL, the maximum shear force occurs at a point: A. support B. centre C. 1/3 D. none of the above 28 / 50 28. Crest of weir is lower than d/s water level: A. submerged weir B. cippoletti weir C. triangular weir D. sharp crested weir 29 / 50 29. Maximum deflection of a simply supported beam subjected to concentrated load (w) at the mid-point is: A. wl^3/8EI B. wl^3/48EI C. 5wl^3/48EI D. none of the above 30 / 50 30. Bearing capacity of soil primarily depends upon: A. air void B. water content C. chemical D. rate of loading 31 / 50 31. Width of wall footing (according to thumb’s rule) is: A. 2t B. t+300 C. 2t + 300 D. 2t + 150 32 / 50 32. Capillary rise is proportional to: A. surface tension B. unit weight of water C. diameter of pipe D. none of the above 33 / 50 33. Evaluation of building is done based on: A. detailed estimate B. plinth area rate C. cube rate D. depreciation method 34 / 50 34. For maximum velocity occurring in a canal the hydraulic mean depth is A. minimum B. maximum C. medium D. none of the above 35 / 50 35. Measurement of railing of staircase: A. rm B. m2 C. m3 D. none of the above 36 / 50 36. Minimum width for stretcher bond: A. one brick B. half brick C. 1.5 brick D. 2 brick 37 / 50 37. According to Hook’s law which one is correct? A. σ= Ε B. σE = 1 C. σ= Εε D. all of the above 38 / 50 38. Q is the flow of a sedimentation tank in m³ per day, V is the volume of tank in m³ then find the detention period of tank: A. V/Q B. 24V/Q C. 24Q/V D. V/24Q 39 / 50 39. Suitable aggregate is obtained from……….Rock: A. igneous B. Sedimentary C. metamorphic D. none of the above 40 / 50 40. Bench Mark is a point of known A. elevation B. location C. place D. none of the above 41 / 50 41. Theodolite measures: A. horizontal angles B. vertical angles C. deflection angles D. all of the above 42 / 50 42. Seasoning of timber is done to: A. reduce volume B. reduce weight C. reduce moisture to uniform rate D. none of the above 43 / 50 43. 43. When water is added to cement, the cement hydrates and chemical reactions takes place while cement is setting an increase in temperature occurs and a considerable quantity of heat is generated is called: A. heating of cement B. hydration of cement C. watering of cement D. all of the above 44 / 50 44. Staff intercept means: A. top reading B. bottom reading C. middle reading D. difference between top & bottom reading 45 / 50 45. Singly reinforced beam & doubly reinforced beam are decided based on: A. bending moment B. shear force C. bending moment & shear force D. none of the above 46 / 50 46. The sewer which receives discharge from house is called: A. house sewer B. main sewer C. lateral sewer D. none of the above 47 / 50 47. The structure on which arch rests is called: A. Pier B. column C. arch column D. abutment 48 / 50 48. The value shown in account book after allowing necessary depreciation: A. book value B. market value C. reteable value D. none of the above 49 / 50 49. Strength of tor steel as compared to mild steel is: A. less B. more C. equal D. no relation 50 / 50 50. Reaction time for stopping a vehicle is: A. 2.5 sec B. 3.5 sec C. 4.5 sec D. 5.5 sec Your score is The average score is 68% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test