107 Sub-Engineer Mock Test of 50 Past Question #74 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The branch of surveying in which both horizontal and vertical positions of a point, are determined by making instrumental observations, is known as A. Tacheometry B. Tachemetry C. Telemetry D. All of the above 2 / 50 2. Refraction correction A. Completely eliminates curvature correction B. Partially eliminates curvature correction C. Adds to the curvature correction D. Has no effect on curvature correction 3 / 50 3. Gypsum is a A. mechanically formed sedimentary rock B. igneous rock C. chemically precipitated sedimentary rock D. metamorphic 4 / 50 4. Sapwood consists of A. innermost annular rings around the pith B. portion of timber between heartwood and cambium layer C. thin layers below the bark D. thin fiber which extends from the pith outwards and holds the annular rings together 5 / 50 5. The active earth pressure of a soil is proportional to (where φ is the angle of friction of the soil) A. tan (45° – φ) B. tan2 (45° + φ/2) C. tan2 (45° – φ/2) D. tan (45° + φ) 6 / 50 6. The load stress of a section can be reduced by A. Decreasing the lever arm B. Increasing the total perimeter of bars C. Replacing larger bars by greater number of small bars D. Replacing smaller bars by greater number of greater bars 7 / 50 7. The ratio of the breadth to effective depth of a beam is kept A. 0.25 B. 0.50 C. 0.70 D. 0.75 8 / 50 8. The foundation in which a cantilever beam is provided to join two footings, is known as A. Strip footing B. Strap footing C. Combined footing D. Raft footing 9 / 50 9. Slump test is done for A. Concrete B. clay C. sand D. lime 10 / 50 10. The detention period for plain sedimentation water tanks, is usually A. 4 to 8 hours B. 8 to 16 hours C. 16 to 24 hours D. 24 to 36 hours 11 / 50 11. Self-cleansing velocity is A. Velocity at dry weather flow B. Velocity of water at flushing C. Velocity at which no accumulation remains in the drains D. Velocity of water in a pressure filter 12 / 50 12. Optimum depth of kor watering for rice is A. 125mm B. 165mm C. 210mm D. 190mm 13 / 50 13. Silt excluders are constructed on the A. river bed upstream of head regulator B. river bed downstream of head regulator C. canal bed upstream of head regulator D. canal bed downstream of head regulator 14 / 50 14. Los Angeles testing machine is used to conduct A. Abrasion test B. Impact test C. Attrition test D. Crushing strength test 15 / 50 15. Penetration test on bitumen is used for determining its A. Grade B. Viscosity C. Ductility D. Temperature susceptibility 16 / 50 16. The rate of an item of work depends on A. Specifications of works B. Specifications of materials C. Proportion of mortar D. All of the above 17 / 50 17. The plinth area of a building not includes A. Area of the walls at the floor level B. Internal shaft for sanitary installations up to 2 sq m. in area C. Lift and wall including landing D. Area of cantilevered porch 18 / 50 18. The difference between the time avail-to do a job and the time required to do the job, is known as A. Event B. Float C. Duration D. Constrain 19 / 50 19. A dummy activity A. Is artificially introduced B. Is represented by a dotted line C. Does not consume time D. All the above 20 / 50 20. Void ratio is A. Ratio of volume of void to volume of solid B. Ratio of volume of void to total volume of soil C. Ratio of volume of solid to volume of voids D. All of the above 21 / 50 21. Specific gravity of water is A. 0.999 B. 1.000 C. 1.001 D. 1.110 22 / 50 22. Ratio of inertial force to gravitational force is A. Reynold's no. B. Math no. C. Froude no D. Euler's no 23 / 50 23. Which of the following is statically determinate structure ? A. Two hinged arch B. Fixed beam C. Double overhanging D. Continuous beam 24 / 50 24. Shear force diagram in case of UVL is A. Linear B. Square parabola C. Cubic parabola D. Rectangular 25 / 50 25. The runway orientation is made so that landing and takeoff are A. Against the wind direction B. Along the wind direction C. Perpendicular to wind direction D. None of these 26 / 50 26. The liquid limit and plastic limit exist in A. Sandy soils B. Silty soils C. Gravel soils D. Clay soils 27 / 50 27. The seepage force in a soil is A. Perpendicular to the equipotential lines B. Proportional to the exit gradient C. Proportional to the head loss D. All of the above 28 / 50 28. A soil has bulk density 2.30 g/cm³ and water content 15%, the dry density of the sample is A. 1.0 g/cm³ B. 1.5 g/cm³ C. 2.0 g/cm³ D. 2.5 g/cm³ 29 / 50 29. The damp proof course (D.P.C.) is measured in A. Cu.m B. Sq.m C. Metres D. None of These 30 / 50 30. When additional items are added ………… is prepared. A. revised estimate B. supplementary estimate C. annual repair and maintenance estimate D. detail estimate 31 / 50 31. Which of the following shapes is preferred in a valley curve ? A. simple parabola B. cubic parabola C. spiral D. lemniscate 32 / 50 32. Maximum efficiency of transmission of power through a pipe, is A. 25% B. 33.3% C. 50% D. 66.67% 33 / 50 33. An R.C.C. column is treated as long if its slenderness ratio is greater than A. 30 B. 35 C. 40 D. 50 34 / 50 34. Thickened part of a flat slab over its supporting column, is technically known as A. drop panel B. capital C. column head D. none of these 35 / 50 35. An under-reinforced section means A. Steel is provided at the underside only B. Steel provided is insufficient C. Steel provided on one face only D. Steel will yield first 36 / 50 36. The shape of combined footing may be A. Rectangular B. Trapezoidal C. Square D. All of the above 37 / 50 37. In analysis of rate the quantity of dry mortar for 10 cubic metre brick work is taken as A. 10 m³ B. 3 m³ C. 0.3 m³ D. 1 m³ 38 / 50 38. Bearing capacity can not improved by A. Draning sub-soil water B. Ramming crushed stone in soil C. Watering surface of soil D. Non of the above 39 / 50 39. The window which is provided in flat roof of a room, is known A. Dormer window B. Lantern window C. Louvered window D. Sky window 40 / 50 40. How many types of stairs are there based on the material? A. 4 B. 5 C. 6 D. 8 41 / 50 41. The size of colloidal particle A. 0.1 to 0.001 mm B. 10^-3 to 10^-6 mm C. 10^-6 to 10^-9 mm D. all of the above 42 / 50 42. For significant effect on the water table, the tube well are be spaced as one in every A. 0.5sq km B. 1.0sq km C. 1.5 sq km D. 2.0 sq km 43 / 50 43. The ratio of the weight of given volume of soil solids to the weight of an equal volume of distilled water at the given temperature is known as A. Porosity B. Specific gravity C. Void ratio D. Water content 44 / 50 44. The break pressure tank is provided on A. service connection line B. main line C. distribution line D. all of the above 45 / 50 45. Airport Runway Marking Color A. Yellow B. Green C. white D. Blue 46 / 50 46. Total Correction for runway should not be more than A. 25% B. 35% C. 45% D. 15% 47 / 50 47. If V is total consumption of water in litres for a population of N individuals, per capita consumption or water allowance for the water supply Q, is given A. Q = V / 12N B. Q = V / 24N C. Q = V / 365N D. None of the above 48 / 50 48. Duration of tool box talk is normally taken as A. 10 minutes B. 15 minutes C. 25 minutes D. 30 minutes 49 / 50 49. The reduction in project time normally results in A. Decreasing the direct cost and increasing the indirect cost B. Increasing The direct cost and decreasing the indirect cost C. increasing the direct cost and indirect cost both D. all of the above 50 / 50 50. Froude’s transition is also known as___ A. Cubic parabola B. Clothoid C. Cubic spiral D. Glover’s spiral Your score is The average score is 56% 0% Restart quiz Exit civil engineerloksewamcqmock testpscsub engineer mock test
