218 Sub-Engineer Mock Test of 50 Past Question #13 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The fineness modulus of fine aggregate is in the range of A. 2.0 to 3.5 B. 3.5 to 5.0 C. 5.0 to 7.0 D. 6.0 to 8.5 2 / 50 2. The minimum diameter of longitudinal bars in a column is A. 6 mm B. 8 mm C. 12 mm D. 16 mm 3 / 50 3. Which of the following is not a water borne disease ? A. dysentery B. cholera C. typhoid D. malaria 4 / 50 4. The chemical most commonly used to increase speed of sedimentation of sewage is A. sulfuric acid B. copper sulphate C. lime D. sodium permanganate 5 / 50 5. If the permeability of a soil is 0.8 mm/sec, the type of soil is A. gravel B. sand C. silt D. clay 6 / 50 6. The most suitable method for drainage of fine grained cohesive soils is A. well point system B. vacuum method C. deep well system D. electroosmosis method 7 / 50 7. Tyre pressure influences the A. total depth of pavement B. quality of surface course C. both the above D. none of the above 8 / 50 8. The most suitable equipment for compacting clayey soils is a A. smooth wheeled roller B. pneumatic tyred roller C. sheep foot roller D. vibrator 9 / 50 9. The thickness of bituminous carpet varies from A. 20 to 25 mm B. 50 to 75 mm C. 75 to 100 mm D. 100 to 120 mm 10 / 50 10. Workability of concrete is inversely proportional to A. time of transit B. water-cement ratio C. the air in the mix D. size of aggregate 11 / 50 11. Effective cover is A. Clear cover + half of diameter B. Effective depth – clear cover C. Clear cover + overall depth D. all 12 / 50 12. The young’s modulus of elasticity of steel is A. 150kN/mm2 B. 200 kN/mm2 C. 250 kN/mm2 D. 275 kN/mm2 13 / 50 13. The factor of safety for concrete in WSM for bending compression is A. 1.15 B. 4 C. 3 D. 1.5 14 / 50 14. The early strength in a concrete is due to A. C2S B. C3S C. C3A D. C4AF 15 / 50 15. Sewer pipes are made of A. earthen ware B. stone ware C. refractory ware D. teracota 16 / 50 16. Quartzite is a A. metamorphic rock B. algillaceous rock C. calcarreous rock D. silicious rock 17 / 50 17. Minimum compressive strength of 1st class bricks should be A. 75 kg/cm2 B. 90 kg/cm2 C. 100 kg/cm2 D. 120 kg/cm2 18 / 50 18. The ratio of the volume of air voids to the volume of voids, is called A. Air content B. Porosity C. Void ratio D. All of above 19 / 50 19. Military organization is known as A. Line organization B. Line and staff organization C. Functional organization D. None of the above 20 / 50 20. For D.P.C at plinth level, the commonly adopted materials is, A. Bitumen sheeting B. plastic sheeting C. Mastic Asphalt D. cement concrete 21 / 50 21. Turbidity of water is remedied by A. Sedimentation B. Chlorination C. Filtration D. All of the above 22 / 50 22. When the drain is over the canal, the structure provided is known as A. Aqueduct B. Super passage C. Canal siphon D. siphon aqueduct 23 / 50 23. Minimum radius of curvature for any types of curves should not be less than A. 10m B. 12m C. 25 m D. 20 m 24 / 50 24. For irrigation purpose , the pH value of water should be A. Between 3 & 6 B. Between 6 & 8.5 C. Between 8.5 & 11 D. more than 11 25 / 50 25. Lining of canal ……. the maintenance of the canal A. Increase B. Decrease C. Does not affect D. None of the above 26 / 50 26. The duty is largest A. At the head of main canal B. At the head of water course C. On the field D. Same at all place 27 / 50 27. For a structure subjected to the action of sea water, the cement used is A. Ordinary Portland cement B. Rapid hardening cement C. High alumina cement D. Sulphate resisting cement. 28 / 50 28. The top diameter, bottom diameter, and height of the slump mould are A. 10 cm, 20 cm, 30 cm B. 10 cm, 30 cm, 20 cm C. 20 cm, 10 cm, 30 cm D. None of the above 29 / 50 29. Which of the following cements is expected to have the highest compressive strength after 3 days. A. Ordinary Portland cement B. Rapid hardening cement C. High alumina cement D. Sulphate resisting cement. 30 / 50 30. The cement widely used in retaining wall, is A. Rapid hardening cement B. Low heat cement C. Sulphate resisting cement D. Ordinary Portland cement 31 / 50 31. Specific gravity of water is A. 1 B. 10 C. 100 D. 1000 32 / 50 32. 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 33 / 50 33. The strength of RHPC ( Rapid Harding Portland cement ) for one day is equal to … day of OPC A. 2 days B. 3 days C. 4 days D. 5 days 34 / 50 34. Workability is tested by A. Slump test B. vee bee test C. compaction factor test D. All of the above 35 / 50 35. Which of the following has highest compressive strengths A. Lime stone B. Granite C. Gneiss D. laterite 36 / 50 36. Which of the following has highest crushing strength A. Lime stone B. Granite C. Gneiss D. laterite 37 / 50 37. Concrete is said to be grade of M20, if its 28 day strength is A. 2kg/ mm2 B. 20 kg/mm2 C. 200 kg/ mm2 D. 2000 kg/mm2 38 / 50 38. The principle constituents of good brick earth is A. Alumina B. Silica C. lime D. Alkalies 39 / 50 39. Good quality Building stone should not contain soluble salt more than A. 0 % B. 1 % C. 2 % D. 20 % 40 / 50 40. Which of the following scale is the smallest one A. 1 cm = 10 m B. 1 cm = 100 m C. 1 cm = 1000 m D. 1 cm = 10000 m 41 / 50 41. An average length of a pace is A. 60 cm B. 80 cm C. 100 cm D. None of the above. 42 / 50 42. The tie lines is run through the survey to A. Take offsets for details surveying B. Take details of near by objects C. Check accuracy of the work D. All of the above 43 / 50 43. Hydrographic survey deals with the mapping of A. Large water bodies B. Canal system C. Cloud movement D. None of the above 44 / 50 44. The Horizontal angle which a survey lines makes with the magnetic meridian is known as A. Altitude B. Azimuth C. Declination D. Magnetic Bearing 45 / 50 45. The effects of local attraction is observed in A. Chain survey B. Compass survey C. Plane table survey D. levelling 46 / 50 46. One metric horse power is equal to A. 1.36 kw B. 0.736 kw C. 1.736 kw D. 0.746 kw 47 / 50 47. For dimensioning and lettering normally following pencil are used . A. H & HB B. 2H & HB C. H & 2HB D. 2H & 2HB 48 / 50 48. To draw or measure angles ……… is used, A. Set-square B. T-square C. Protractor D. all of above 49 / 50 49. Working edge of the drawing board is kept…….. of the users A. Left B. Right C. Ahead D. All of the above 50 / 50 50. In over reinforced section failure is A. Ductile B. Brittle C. Both a & b D. none Your score is The average score is 65% 0% Restart quiz Exit loksewamcqmock testpscsub engineer