260 Sub-Engineer Mock Test of 50 Past Question #9 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Ratio of concrete used in D.P.C ( Damp Proof Course) is A. 1:2:4 B. 1:4:8 C. 1:3:6 D. 1:1.5:3 2 / 50 2. The V- shaped contour represents A. Valley B. Ridge C. Both D. None of these 3 / 50 3. For the construction of highway A. Longitudinal section is required B. Cross section is required C. Both longitudinal and cross section are required D. None of the above 4 / 50 4. An imaginary line joining the points of equal elevation of the surface of the earth represents the A. Contour surface B. Contour gradient C. Contour line D. level line 5 / 50 5. The constant Horizontal distance between two adjacent contours is called A. Contour interval B. Horizontal equivalent C. vertical equivalent D. Contour gradient 6 / 50 6. Plaster of pairs is obtained by calcining A. Bauxite B. Gypsum C. Kankar D. Lime stone 7 / 50 7. Good quality cement contains higher percentage of A. Tri-calcium silicates B. Di-calcium silicates C. Tri-calcium aluminates D. Tetra calcium alumino ferrite 8 / 50 8. Refractory bricks resists A. High temperature B. Dampness C. Chemical action D. All of the above 9 / 50 9. Early strength to cement provided by A. Tricalcium silicates B. Di calcium silicates C. Tricalcium aluminate D. tetra calcium alumino ferrite 10 / 50 10. A steel bar of 5 mm is heated from 15 degree to 40 degree and it is free to expand, the bar will induce A. No stress B. Shear stress C. Tensile stress D. Thermal stress 11 / 50 11. The unit of moment of inertia of an mass is A. m4 B. kg m2 C. kg/m2 D. m3 12 / 50 12. At the point of application of a concentrated load on a beam there is A. Maximum bending moment B. Maximum deflection C. Sudden change of slope of B. M D. Point of contra flexure 13 / 50 13. Hooks law holds good upto A. yield point B. Elastic limit C. Plastic limit D. Breaking limit 14 / 50 14. 1 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 15 / 50 15. Falling drop of water becomes sphere due to A. adhesion B. Cohesion C. Surface Tension D. incompressible 16 / 50 16. Pressure head is given by A. p/w B. z C. v/2g D. all of the above 17 / 50 17. For testing of saturated clay of shear strength, the recommend is A. Direct shear test B. Unconfined compressive test C. Triaxial compression test D. All of the above 18 / 50 18. on wetting, cohesive soil A. Loose permeability B. Gain shear strength C. Loose elasticity D. Decrease their shear strength 19 / 50 19. The angle of internal friction is maximum for A. Angular grain dense send B. Angular grain loose sand C. Round grain dense sand D. Round grain loose sand 20 / 50 20. Black cotton soli is unsuitable for foundation because its A. Bearing capacity is low B. Permeability is uncertain C. Particles are cohesive D. Property to undergo a volumetric change due to variation of moisture content 21 / 50 21. The width of lintel is generally taken as equal to A. 2/3 of the depth of lintel B. Thickness of the supporting wall C. 20 cm or 2/3 depth of lintel whichever is more D. None of these 22 / 50 22. The minimum clear cover provided to slab is A. 15 mm B. 20 mm C. 25 mm D. 30 mm 23 / 50 23. The minimum number of reinforcement required in square column is A. 4 B. 6 C. 8 D. 10 24 / 50 24. The minimum number of reinforcement required in circular column is A. 4 B. 6 C. 8 D. 10 25 / 50 25. Curing of pavements, floors, roofs and slabs is done by A. membrane methods B. sprinkling methods C. ponding methods D. covering surface with bags 26 / 50 26. Expansion joint in masonry wall are provided if length exceed A. 10 meter B. 20 meter C. 30 meter D. 40 meter 27 / 50 27. The Cover of column is A. 40 mm B. 35mm C. 30 mm D. 25 mm 28 / 50 28. Bearing capacity of soil can not be improved by A. Draining sub soil water B. Driving sand piles C. Ramming crushed stone in soil D. Watering surface of soil 29 / 50 29. Hard water for public water supply is discarded because A. It consumes more soap B. It contains pathogenic bacteria C. It contains lot of turbidity D. It possess bad test and colour 30 / 50 30. Disinfection of drinking water, is done to remove A. Odour B. Bacteria C. Virus D. Hardness 31 / 50 31. Surface water is obtained from A. Well B. Spring C. Artesian well D. Rain 32 / 50 32. Mostly used coagulant is A. Alum B. Chlorine C. Lime D. Bleaching powder 33 / 50 33. The operation which washes out salts from the upper zone of the soil is called A. Reclamation B. Leaching C. Efflorescence D. Salinity 34 / 50 34. Source of water in mountain is A. tube well B. well C. stream D. none 35 / 50 35. The device provided near weirs or dams to facilities the irrigation of fish up stream or downstream is called A. Fish net B. Fish ladder C. Fish channel D. Fish pond 36 / 50 36. Useful soil moisture for plant growth, is A. Capillary water B. Gravity water C. Hygroscopic water D. Chemical water 37 / 50 37. The camber provided for earthen road, is A. 7 % B. 5 % C. 4 % D. 3 % 38 / 50 38. Mostly used road in Nepal is A. Cement concrete B. Bitumen C. Earthen D. WBM 39 / 50 39. The portion of road that is used pedestrians only is called A. Side walk B. Footpath C. foot way D. All of the above 40 / 50 40. Shape of camber provided for cement concrete pavement is A. Straight line B. parabolic C. circular D. Any of the above 41 / 50 41. The approximate weight of one cubic meter of mild steel is A. 100 kg B. 2400 kg C. 7850 kg D. 7950 kg 42 / 50 42. In case of roof truss made of steel, rivets bolts and nuts usually account for A. 1 % B. 5 % C. 8 % D. 20 % 43 / 50 43. For electric wiring such as fan, light, plug etc estimate in made in terms of A. Types of point B. Number of points C. Total load at main kilowatt D. Total lengths of wiring in meters 44 / 50 44. The explosive for blasting is usually expressed in terms of A. Explosive powder B. Kilogram C. Volume of earthwork that can be blasted D. None of the above 45 / 50 45. The main responsibility of civil sub engineer is A. to teach the sub ordinate B. To plan and execute the work C. to understand the duties D. all of the above 46 / 50 46. The occurrence of the starting of an activity is called its A. Head event B. Tail event C. dual role event D. None of the above 47 / 50 47. Various activities of a project, are shown on bar charts by A. Vertical lines B. Horizontal lines C. Dots D. Crosses 48 / 50 48. A dummy activity A. Has no tail event but only a head event B. Has only head event but no tail event C. Does not required any resource or time D. All of these 49 / 50 49. According to ICAO all marking on the runways are painted white and taxiways A. Black B. Red C. Yellow D. Green 50 / 50 50. Beaufort scale is used to determine A. Strength of winds B. Direction of winds C. Height of air crafts D. None of these Your score is The average score is 76% 0% Restart quiz Exit loksewamcqmock testpscsub engineersub engineer mock test
