114 Sub-Engineer Mock Test of 50 Past Question #54 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The property by which a body returns to its original shape after removal of the force is called: A. Plasticity B. Ductility C. Elasticity D. Malleability 2 / 50 2. If the true bearing line of a survey line is 265°, what is the azimuth A. 5° B. 85° C. 95° D. 175° 3 / 50 3. Which of the following is a conventional method of survey used to prepare cadastral maps? A. Chain Survey B. Leveling C. Plain table D. Tachometry 4 / 50 4. The angle between two plane mirrors of an optical square, is A. 20° B. 30° C. 45° D. 60° 5 / 50 5. The first reading from a level station is: A. For sight B. Back sight C. Intermediate sight D. None of the above 6 / 50 6. ABC is an equilateral triangle. If the bearing of AB is 150° then the bearing of AC is A. 120° B. 210° C. 270° D. 330° 7 / 50 7. Marbles used for flooring and decorative facades are A. Sedimentary rock B. Metamorphic rock C. Igneous rock D. none of the above 8 / 50 8. Bitumen should not be heated beyond A. 100°C B. 125°C C. 150°C D. 200°C 9 / 50 9. The most durable varnish is A. water varnish B. Spirit Varnish C. Turpentine Varnish D. Oil varnish 10 / 50 10. The commonly used raw material in the manufacture of cement is A. Slate B. Lime stone C. Sand stone D. Basalt 11 / 50 11. In a structural system the internal effect of loading is: A. Deformation and internal stresses B. Deformation of the system C. Emergence of internal stresses D. Rigid body movement of the system 12 / 50 12. The bending moment of a beam will be maximum where A. S.F is uniform B. S.F is maximum C. S.F is zero D. None of the above 13 / 50 13. The member which is place after of a sloping roof, is horizontally to support common A. Purlin B. Cleat C. Batten D. Strut 14 / 50 14. The tension in a cable supporting a lift A. is more when the lift is moving downwards B. is less when the lift is moving upwards C. Remains constant whether it moves downwards or upwards D. is less when the lift is moving downwards 15 / 50 15. The Young’s modulus of elasticity is defined as a ratio of stress and strain within the A. Yield limit B. Elastic limit C. Plastic limit D. All of the above 16 / 50 16. Flow in pipes is turbulent if the Raynold number is A. Less than 2100 B. More than 3000 C. Between 2100 and 3000 D. None of the above 17 / 50 17. The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature called A. Density of liquid B. Specific gravity of liquid C. Compressibility of liquid D. Surface tension of liquid 18 / 50 18. Manometers are used to measure A. Pressure in water channels, pipes etc. B. Difference in pressure at two points C. Atmospheric pressure D. Very low pressure 19 / 50 19. The ratio of the volume of voids to the total volume of solid mass is called A. water cement ratio B. Porosity C. Void ratio D. Degree of saturation 20 / 50 20. The ultimate bearing capacity of a soil is A. Total load on the bearing area B. Safe load on the bearing area C. Load at which soil fails D. Load at which soil consolidates 21 / 50 21. Water holding capacity of clay is A. highest among all soils B. Minimum among all soils C. Same as silt and fine sand D. Zero 22 / 50 22. The process of passing water through beds of granular material, is called A. Filtration B. Screening C. Sedimentation D. All the above 23 / 50 23. The maximum ratio of span to depth of cantilever slab is A. 3 B. 6 C. 12 D. 18 24 / 50 24. Increase in moisture content in concrete A. Reduces the strength B. Increase the strength C. Does not change the strength D. All of the above 25 / 50 25. The approximate ratio of the direct tensile strength to direct compressive strength test is A. 0.33 B. 0.25 C. 0.10 D. 0.05 26 / 50 26. The maximum diameter of reinforcement bars in RCC beams is limited to A. 28 mm B. 40 mm C. one-eighth of least dimension of beams D. One-tenth of the depth of the beam 27 / 50 27. Scaffolding are necessary when the height of a masonry wall exceeds A. 1.0 m B. 1.5 m C. 2.0 m D. 2.5 m 28 / 50 28. The suitable door for entrance in air condition building is A. Revolving B. Louvered C. Collapsible D. Swinging 29 / 50 29. The horizontal members of the shutter of a door or window are called A. Sills B. Horns C. Rails D. Panels 30 / 50 30. The brick work is not measured in cum in case of A. Half brick wall B. Brick work in arches C. Reinforced brick work D. One or more than one brick work 31 / 50 31. The effluent form septic tank is disposed in a A. Cesspool B. Gutter C. Trench D. Pit 32 / 50 32. A desirable pH value of water is A. 7 B. 6 to 8 C. 5 to 9 D. 7 to 8.5 33 / 50 33. The slope of sewer shall be A. Given the direction of natural slope B. Given in the opposite direction of natural slope of ground C. Zero D. Steeper than 1 in 20 34 / 50 34. The sewerage system originates from: A. Main sewers B. Lateral sewers C. House sewers D. Branch sewers 35 / 50 35. The base period of an irrigation is calculated in, number of: A. Days B. Weeks C. Months D. Years 36 / 50 36. In a concrete canal, the approximate permissible velocity of water should not exceeds A. 0.5m/sec B. 1 m/sec C. 1.5 m/sec D. 2 m/sec 37 / 50 37. Irrigation distributor canals are generally aligned along A. Contour line B. Valley line C. Ridge line D. Straight line 38 / 50 38. Chooses the incorrect statement from the following: length of vehicle affect A. Extra widening B. Minimum radius of turning C. Passing the sight distance D. Width of shoulders 39 / 50 39. Which of the following mainly controls the alignment of highway? A. Population B. Obligatory points C. Both of the above D. None of the above 40 / 50 40. Traffic volume is equal to A. Traffic density x traffic speed B. Traffic density/traffic speed C. Traffic speed/traffic density D. None of the above 41 / 50 41. The minimum super elevation on a road curve is equal to A. 0 B. 7% C. Camber D. Gradient 42 / 50 42. Limiting gradient of roads in mountains terrain is A. 1 in 30 B. 1 in 25 C. 1 in 22 D. 1 in 18 43 / 50 43. No deduction is made in the masonry for the opening if the area of the opening does not exceed A. 0.50 m² B. 0.25 m² C. 0.15m² D. 0.10m² 44 / 50 44. Pointing and plastering is measured in A. Meter B. Square meter C. Cubic meter D. All of the above 45 / 50 45. The critical activity has A. Maximum float B. Minimum float C. Zero float D. None of the above 46 / 50 46. The estimate time required to complete an activity is termed as A. Event B. Duration C. Active time D. Float 47 / 50 47. A contractor is A. A person B. A firm C. An agency D. All of the above. 48 / 50 48. Beaufort scale is used to determine A. Strength of winds B. Direction of winds C. Height of air-crafts D. length of runway 49 / 50 49. Most weather resisting metamorphic rock is A. lime stone B. slate C. marble D. quartzite 50 / 50 50. The percentage of voids in cement is approximately A. 25% B. 40% C. 60% D. 80% Your score is The average score is 66% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test
