187 Sub-Engineer Mock Test of 50 Past Question #15 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Which tool can be used to draw a 90 degree angle ? A. 30/60 traingle B. protractor C. drafting machine D. All of the above 2 / 50 2. Which type of line is the part of a dimension A. break line B. extension line C. cutting plane lines D. all of above 3 / 50 3. Which line type is thin and light ? A. visible line B. construction line C. center line D. all of the above 4 / 50 4. Which of the following represent reducing scale ? A. 1:1 B. 1:2 C. 2:1 D. None of the above 5 / 50 5. French curve are used to draw A. irregular curve B. regular curves C. Circle D. all of the above 6 / 50 6. The main objective of writing letters or alphabets on the drawing is to make the drawing A. More fantastic B. More informative C. More Expansive D. All of the above 7 / 50 7. In case of laying gullies, siphons, intercepting traps, the cost includes A. setting and laying B. bed concreting C. connection of drains D. all of the above 8 / 50 8. In long and short wall method of estimation, the length of long wall is the centre to centre distance between the walls and A. breadth of the wall B. half breadth of wall on each side C. one fourth breadth of wall on each side D. None of these 9 / 50 9. The excavation exceeding 1.5 m in width and 10 sq.m in plan area with a depth not exceeding 30 cm, is termed as A. excavation B. surface dressing C. cutting D. surface excavation 10 / 50 10. The volume of cement required to make 100 m3 of 1:2:4 concrete is A. 22 m3 B. 33 m3 C. 44 m3 D. 88 m3 11 / 50 11. The measurements is not made in square meter in case of A. D.P.C ( Damp Proof course) B. Form works C. concrete jaffries D. RC chhajja 12 / 50 12. The detention period in septic tank A. 20 minutes B. 25 minutes C. 30 minutes D. 40 minutes 13 / 50 13. For true difference in elevations between two points A and B, the level must be set up A. at any point between A and B B. at the exact mid point of A and B C. near the point A D. near the point B 14 / 50 14. Minimum grade of concrete to be used in reinforced concrete as per IS:456-1978 is A. M15 B. M20 C. M 10 D. M25 15 / 50 15. In case of hand mixing of concrete, the extra cement to be added is A. 5% B. 10% C. 15% D. 20% 16 / 50 16. Determining the difference in elevation between two points on the surface of the earth, is known as A. levelling B. simple levelling C. differential levelling D. longitudinal levelling 17 / 50 17. In case of double line river, contours are A. stopped at the banks of the river B. stopped at the edge of the river C. drawn across the water D. drawn by parabolic curves having their vertex at the centre of the water 18 / 50 18. The first reading from a level stations is A. back sight B. fore sight C. intermediate sight D. none of the above 19 / 50 19. The tendency of a stone is, to split along A. texture B. fracture C. cleavage D. structure 20 / 50 20. Acrylic is the name of A. cellulose resin B. alkyd resin C. methyl methacrylate D. cumarone-indene 21 / 50 21. The principle constituents of good brick earth is A. Alumina B. Silica C. lime D. Alkalies 22 / 50 22. The material generally not used as extender in paints, is A. powdered silica B. gypsum C. talc D. zinc white 23 / 50 23. Mastic asphalt is normally used for A. sound insulation B. water proofing C. fire proofing D. none of the above 24 / 50 24. For walls, columns and vertical faces of all structural members, the formwork is generally removed after A. 24 to 48 hours B. 3 days C. 7 days D. 14 days 25 / 50 25. The strengths of cement is reduced by …… after 3 months A. 20 % B. 30 % C. 40% D. 50% 26 / 50 26. The ratio of the diameter of reinforcing bars and the slab thickness is A. 1/4 B. 1/5 C. 1/6 D. 1/8 27 / 50 27. A piece of timber whose thickness and width are respectively 5 cm and 10 cm is called A. slate B. plank C. board D. strip 28 / 50 28. The rocks which are formed due to pouring of magma at the earth’s surface are called A. Plutonic rocks B. Hypabyssal rocks C. Volcanic rocks D. Igneous rocks 29 / 50 29. For the design of retaining walls, the minimum factor of safety against overturning is taken as A. 1.5 B. 2.0 C. 2.5 D. 3.0 30 / 50 30. According to Whitney’s theory, ultimate strain of concrete is assumed to be A. 0.03% B. 0.1% C. 0.3% D. 3% 31 / 50 31. Invar contains, A. 12 % of nickel B. 24 % of nickel C. 30 % of nickel D. 36 % of nickel 32 / 50 32. According to Indian Standards, the grading of fine aggregates is divided into A. two zones B. three zones C. four zones D. five zones 33 / 50 33. Most commonly used solvent in oil paint A. petroleum B. spirit C. coaltar D. turpentine 34 / 50 34. A part of water which exists in the porous space of the soil by molecular attraction, is known as A. capillary water B. gravitational water C. hygroscopic water D. all of these 35 / 50 35. A contour canal A. is most suitable in hilly areas B. irrigates only on one sides C. is aligned parallel to the contour of the country D. all of the above 36 / 50 36. Water logging is caused due to A. inadequate drainage facilities B. over irrigation C. presence of impermeable strata D. all of the above 37 / 50 37. Degree of kinematic indeterminacy of a pin-jointed plane frame is given by A. 2j – r B. j – 2r C. 3j – r D. 2j + r 38 / 50 38. The portion of a road surface, which is used by vehicular traffic, is known as A. carriage way B. shoulder C. express way D. all of these 39 / 50 39. For geometrical design purpose, the speed used in highway is A. 85th percentile B. 98th percentile C. 50th percentile D. None of these 40 / 50 40. Estimate is A. The actual cost of construction of a structure B. The probable cost arrived at before C. A random guess of the cost of the structure D. All of the above 41 / 50 41. Which of the following is the most correct estimate? A. Plinth area estimate B. Cube rate estimate C. Detailed estimate D. Building cost index estimate 42 / 50 42. A document containing detailed description of all item of work (but their quantities are not mentioned together with their current rates is called A. Tender B. schedule of rate C. analysis of rate D. Abstract estimate 43 / 50 43. Working out the exact quantities of various items of work is known as A. Estimating B. measurement C. quantity surveying D. Valuation 44 / 50 44. The process of calculating the resources requirement of a project is known as A. Scheduling B. coordinating C. resource aggregation D. all of these 45 / 50 45. The chart which gives an estimate about the amount of materials handling between various work stations is known as A. Flow chart B. process chart C. travel chart D. Gantt chart 46 / 50 46. The bar chart is also known as A. Flow chart B. Time chart C. travel chart D. Gantt chart 47 / 50 47. The deformation of a spring produced by a unit load is called A. stiffness B. flexibility C. influence coefficient D. unit strain 48 / 50 48. The height of the pilot’s eye above the runway surface is assumed A. lm B. 3m C. 4m D. 5m 49 / 50 49. The runway orientation is made so that landing and take off are Against the wind direction A. Against the wind sirection B. Along the wind direction C. Perpendicular to wind direction D. none of these 50 / 50 50. If the voids of a soil mass are full of air only, the soil is termed as A. air entrained soil B. partially saturated soil C. dry soil D. dehydrated soil Your score is The average score is 70% 0% Restart quiz Exit loksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test