103 Sub-Engineer Mock Test of 50 Past Question #58 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The commonly used cement in making cement paints is A. Portland cement B. Alumina cement C. White cement D. Any of the above 2 / 50 2. A Natural material of construction obtained from rocks by any suitable method is called A. Brick B. Stone C. Timber D. Iron 3 / 50 3. The color of a mineral in its powdered form is known as A. Streak B. Lusture C. texture D. structure 4 / 50 4. Which of the following is a mineral A. Quartzite B. Laterite C. Granite D. Calcite 5 / 50 5. Which of the following is a rock A. Gypsum B. Augite C. Calcite D. Mica 6 / 50 6. The appearance of a mineral in reflected light is known as A. Streak B. Lusture C. Texture D. Structure 7 / 50 7. The strength of a building stone should not be less than A. 1000kg/cm² B. 500kg/cm² C. 1500kg/cm² D. 300kg/cm² 8 / 50 8. Unsafe working condition in construction industry causes: A. Fatal accident B. Death of workers C. Minor accident D. All of the above 9 / 50 9. Negative float for any activity means that the activity is A. Sub-critical B. Super-critical C. Critical D. Normal 10 / 50 10. Which of the following is NOT among the principles a project manager must follow in terms of professional responsibility and ethical principles? A. Ensuring individual integrity B. Balancing stakeholder's interests C. Fulfilling contractor's demands D. Interacting with the project team in a professional and cooperative manner 11 / 50 11. During construction, price variation clause in a contract applies to: A. Increase in cost of important materials only B. Variation in the cost of important materials only C. Variation in total cost of the project estimated and a lump-sum figure D. the rate of inflation 12 / 50 12. If the probability factor is zero, the chances of completing the project in scheduled time are; A. 0% B. 75% C. 50% D. 100% 13 / 50 13. If h is the loss due to friction in a pipe. Total losses in strainer and bends may be taken as A. 0.01 h B. 0.45 h C. 0.20 h D. 0.25 h 14 / 50 14. Hydrology is the science which deals with A. Rain water B. River water C. Sea water D. Surface and underground water 15 / 50 15. The convexity provided to the carriageway between the crown and edge of the pavement, is known as A. Super-elevation B. Camber C. Height of the pavement D. None of these 16 / 50 16. When an up gradient of a highway meets a downgrade, the vertical curve provided, is known as A. Valley curve B. Sag curve C. Summit curve D. All the above 17 / 50 17. The distances AC and BC are measured from two fixed points A and B whose distance AB is known. The point C is plotted by intersection. This method is generally adopted in A. Chain surveying B. Traverse method of surveys C. Triangulation D. None of these 18 / 50 18. Parallax is an adjustment carried out in A. Chain surveying B. Plane Table surveying C. Levelling D. None of these 19 / 50 19. Correction for sag is always A. Positive B. Negative C. Either a or b D. Neither a nor b 20 / 50 20. With the help of a Tacheometer we can measure A. Elevation of points B. Horizontal angles C. Vertical angles D. None of these 21 / 50 21. The boundary of water of a still lake represents A. Level surface B. Horizontal surface C. Contour line D. A concave surface 22 / 50 22. One mile equals to A. 60 Gunter's chain B. 80 Gunter's chain C. 100 Gunter's chain D. None of these 23 / 50 23. For no torsion the plane of bending should A. Pass through centre of gravity of the section B. Be parallel to one of the principal axis C. Pass through shear centre of section D. Pass through neutral axis of the section 24 / 50 24. A cantilever of span L has a Load P acting at the free end. The bending moment at free and will be A. PL2 B. 0 C. PL D. 2PL 25 / 50 25. Deflection of the free end of a cantilever beam, subjected to a concentrated load at the middle of is span is given by A. P13/3EI B. P13/8EI C. P13/24EI D. 5P13/48EI 26 / 50 26. A material having identical properties in all directions is called: A. Elastic B. Homogeneous C. Isotropic D. Any of these 27 / 50 27. The ratio of deformation of a bar due to its own weight, to the deformation due to axial load equal to its weight is A. 1 B. 1/2 C. 2 D. 4 28 / 50 28. Points of contraflexure are the points where A. The S. F. is zero B. The B. F. is zero C. The beam is supported D. Where the B. M. changes its sign 29 / 50 29. The stiffness factor at the near end of a member with far end fixed is A. 4EI/l B. 3EI/l C. EI/l D. EI 30 / 50 30. The highest point on a carriage way is known as A. Camber B. Crown C. Super elevation D. Gradient 31 / 50 31. The recommended safe coefficient of friction is A. 1.5 B. 0.15 C. 1/15 D. 15 32 / 50 32. The portion of a road used by vehicular traffic is called A. Carriage way B. Right of way C. Expressway D. Motor way 33 / 50 33. The rate of rise or fall of a road along its alignment is known as A. Gradient B. Camber C. Side slope D. Super elevation 34 / 50 34. If the sewage contains grease and fatty oils, these are removed in A. Skimming tanks B. Detritus tanks C. Grit chambers D. Sedimentation tanks 35 / 50 35. For the prediction of future population of a city, the factor to be considered, is A. Births B. Deaths C. Migrants D. All the above 36 / 50 36. The setting velocity theoretically does not depend upon A. Sp. gravity of particles B. Depth of tank C. Size of particles D. Temperature fluids 37 / 50 37. Grit chambers are designed for particles of diameter A. 2 x 10 -² cm B. 2 x 10 -³ cm C. 3 x 10 -² cm D. 3 x 10 -³ cm 38 / 50 38. Tests for BOD is usually made at a temperature of A. 0°c B. 10°c C. 20°c D. 37°c 39 / 50 39. The pathogenic bacteria can be killed by A. Chlorination B. Oxidation C. Nitrification D. All of the above 40 / 50 40. The effective precipitation for a crop is the water which is equal to the A. Water stored in the soil within the root zone of the crop B. Total precipitation during the crop period C. Total precipitation minus the loss due to infiltration D. None of the above 41 / 50 41. The types of irrigation is during low quantity of water A. Drip irrigation B. Sprinkler irrigation C. Free flooding D. Furrow method 42 / 50 42. Which of the following crops are in Rabi crops A. Groundnut B. Sugar cane C. Potato D. Wheat 43 / 50 43. Water logging may result from A. Over irrigation B. Inadequate drainage C. Seepage from adjoining reservoirs etc D. All of the above 44 / 50 44. Grade of concrete generally not used in RCC is A. M10 B. M15 C. M20 D. M25 45 / 50 45. A semi-rigid material ideally suited to make dampproof course is A. Bitumen B. Metal sheet C. Mastic asphalt D. None of the above 46 / 50 46. The complete dislocation of some portion of plastered surface due to imperfect bond resulting in patches is known as A. Scaling B. Peeling C. Flaking D. Popping 47 / 50 47. In cinema theaters, to avoid reverberation, the longitudinal walls should be A. Perfectly parallel B. Converging towards screen C. Converging towards rear D. Should be curvilinear 48 / 50 48. The volume of space per person to be provided in cinema theatres for good acoustics is A. 2 to 2m² B. 3.7 to 4.2m² C. 5 to 6m² D. 7m² 49 / 50 49. The term ‘valuation’ in reference to civil engineering is process of estimating the potential …………..of an asset. A. Face value B. Book value C. Market value D. antique value 50 / 50 50. “Bill of Quantities” are prepared by A. Quantity surveyors B. Vendors C. Geodetic surveyors D. Suppliers Your score is The average score is 59% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test