144 Sub-Engineer Mock Test of 50 Past Question #26 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Hydrographic survey deals with the mapping of A. Large water bodies B. Heavenly Bodies C. Mountainous region D. Canal system 2 / 50 2. The radius of curvature of the arc of the bubble tube is generally kept A. 10 meter B. 25 meter C. 50 meter D. 100 meter 3 / 50 3. In chain surveying tie lines are primarily provided A. To check the accuracy of the survey B. To take offsets for detail survey C. To avoid long offsets from chain lines D. To increasing the number of chain lines 4 / 50 4. Closed contours of decreasing values towards their center, represents A. a hill B. a depression C. a saddle or pass D. a river bed 5 / 50 5. In a mortar, the binding materials is A. cement B. sand C. Surkhi D. Cinder 6 / 50 6. Wrought iron contains carbon upto A. 0.25 % B. 0.50 % C. 1 % D. 2.25 % 7 / 50 7. The stone suitable for ornamental works should be A. Light B. Heavy C. Tough D. Soft 8 / 50 8. Ultimate strength to cement provided by A. Tricalcium silicates B. Di calcium silicates C. Tricalcium aluminate D. tetra calcium alumino ferrite 9 / 50 9. The shape of the bending moment diagram over the length of a beam, having no external load, is always A. Linear B. Parabolic C. Cubical D. Circular 10 / 50 10. When the cantilever beam is loaded at its free end, the maximum tensile strength shall developed at A. Bottom Fiber B. Top fiber C. Neutral Fiber D. Center of gravity 11 / 50 11. If the shear force along a section of a beam is zero, the bending moment at the section is A. Zero B. Maximum C. Minimum D. Average of maximum and minimum 12 / 50 12. The shape of the bending moment diagram over the length of a beam, carrying a uniformly distributed load is always A. Linear B. Parabolic C. Cubical D. Circular 13 / 50 13. A pitot tube is used to measure A. Pressure B. velocity of flow C. Difference in flow D. None of these 14 / 50 14. If the volume of a liquid weighing 3000 kg is 4 cubic meter, 0.75 is its A. Specific Weight B. Specific mass C. Specific gravity D. None of the above 15 / 50 15. Bernoulli’s equations assume that A. Fluid is non viscous B. Fluid is homogeneous C. Flow is along the stream line D. All of the above 16 / 50 16. The side slope of cipolletti weir is generally kept A. 1 to 4 B. 1 to 3 C. 1 to 2 D. 1 to 1 17 / 50 17. Queen closer may be placed A. In header course B. In stretcher course C. In header course next to first brick D. In stretcher course next to first brick 18 / 50 18. The foundation in which a cantilever beam is provided to join two footing, is known as A. Strip footing B. Strap footing C. Combined footing D. Raft footing 19 / 50 19. The under surface of an arch, is called A. Soffit B. intrados C. Haunch D. Back 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. Cantilever retaining wall can safely be used for a height not more than A. 3 m B. 4 m C. 5m D. 6m 22 / 50 22. The diameter of longitudinal bars of a column should never be less than A. 6 mm B. 8 mm C. 12 mm D. 16 mm 23 / 50 23. Design of R.C.C, simply supported beams carrying U.D.L is based on the resultant B.M at A. Supports B. Mid span C. Every section D. Quarter section 24 / 50 24. According to IS: 456 specification, the safe diagonal tensile stress for M 150 Grade concrete, is A. 5 kg/cm2 B. 10 kg/cm2 C. 15 kg/cm2 D. 20 kg/cm2 25 / 50 25. The minimum water content at which the soil just begins when a rolled threads 3 mm in diameter, is known as A. Liquid limit B. Plastic limit C. Shrinkage limit D. Permeability limit 26 / 50 26. The foundation are placed below ground level, to increasing A. Strength B. Workability C. Stability of structures D. All of the above 27 / 50 27. Soils containing organic matters A. Are of spongy nature B. Swell with decrease of moisture C. Shrink with increase of moisture content D. None of these 28 / 50 28. The angle of internal friction is maximum for A. Angular grained loose sand B. Angular grained dense sand C. Round grained dense sand D. Round grained dense send 29 / 50 29. Surge tank are used A. For store water B. To increasing the velocity in a pipe line C. As overflow valve D. To guard against water hammer 30 / 50 30. The main process to purify water by filtration A. Mechanical straining B. Flocculation and sedimentation C. Biological metabolism D. All of the above 31 / 50 31. Surface water is obtained from A. Well B. Spring C. Artesian well D. Rain 32 / 50 32. Gravity conduits for carrying water from the source are A. Canals B. Flumes C. Acqueducts D. All of the above 33 / 50 33. Meandering of a river generally occurs, in A. Rocky stage B. Delta stage C. Boulder stage D. Trough stage 34 / 50 34. In a canal syphon, the flow is A. Under atmospheric pressure B. Pipe flow C. Perennial canal D. Ice canal 35 / 50 35. Useful soil moisture for plant growth, is A. Capillary water B. Gravity water C. Hygroscopic water D. Chemical water 36 / 50 36. Traffic surveys are carried out A. To know type of traffic B. To determine the facilities to traffic regulations C. To design proper drainage system D. All of the above 37 / 50 37. According to the Nepal Road Standard 2070, the right of way of nation highway should not be less than A. 20 m B. 30 m C. 50 m D. Any of the above 38 / 50 38. According to NRS 2070, the design speed of class I road in plain terrain should be A. 120 kmph B. 100 kmph C. 80 kmph D. 60 kmph 39 / 50 39. The minimum superelevation in rolling terrain in plains, is limited to A. 4 % B. 5 % C. 6 % D. 7 % 40 / 50 40. The brick work is measured in sq meter, in case of A. Honey comb brick work B. Brick flat soling C. Half brick wall or the partition D. all of above 41 / 50 41. In case of laying gullies, siphons, intercepting traps, the cost includes A. Setting and laying B. Bed concreting C. Connections to drains D. All of the above 42 / 50 42. The minimum width of septic tank is taken A. 70 cm B. 75 cm C. 80 cm D. 90 cm 43 / 50 43. The most reliable estimate is A. Detailed estimate B. Preliminary estimate C. Plinth area estimate D. Cube rate estimate 44 / 50 44. The damp proof course is measured in A. Square meter B. Cubic meter C. Running meter D. Meter 45 / 50 45. Fredrick W. Taylor introduced a system of working known as A. Line organization B. Line and staff organization C. Functional organization D. Effective organization 46 / 50 46. Various activities of a project, are shown on bar charts by A. Vertical lines B. Horizontal lines C. Dots D. Crosses 47 / 50 47. The artificial activity which indicates that an activity following it, can not be started unless the preceding activity is complete, is known as A. Event B. Dummy activity C. Constant D. Free float 48 / 50 48. The thickness design of the pavement, is decided on the load carried by A. Main gears B. Nose wheel C. Tail wheel D. All of the above 49 / 50 49. Beaufort scale is used to determine A. Strength of winds B. Direction of winds C. Height of air crafts D. None of these 50 / 50 50. The surveying used to determine additional details such as boundaries of fields, is called A. city surveying B. location surveying C. cadastral surveying D. topographical surveying Your score is The average score is 74% 0% Restart quiz Exit loksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test
