132 Sub-Engineer Mock Test of 50 Past Question #29 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. A metallic tape is made of A. steel B. invar C. linen D. Cloth and wires 2 / 50 2. For a well conditional triangle, no angle should be less than A. 20 degree B. 30 degree C. 45 degree D. 60 degree 3 / 50 3. Which of the following methods of offsets involves less measurement on the ground ? A. methods of perpendicular B. methods of oblique offsets C. methods of ties D. all involve equal measurement on the ground 4 / 50 4. The maximum tolerance in a 20 m chain A. ± 2 mm B. ± 3 mm C. ± 5 mm D. ± 8 mm 5 / 50 5. Pick of the most favorable condition for the rapid growth of fungus for dry rot from the following: A. Absence of sun light B. dampness C. presence of sap D. all of the above 6 / 50 6. The main constituents of cement which is responsible for initial setting of cement is A. Di- calcium silicates B. Tri- calcium silicates C. Tri- calcium aluminates D. All of the above 7 / 50 7. In brick masonry the bond produced by laying alternatives headers and stretchers in each course is known as, A. English bond B. Double flemish bond C. Zig zag bond D. Single flemish bond 8 / 50 8. Granite is not suitable for ordinary building purpose because A. it can be polished B. it is not a fire proof materials C. it is costly D. it has less crushing strength 9 / 50 9. Strain is defined as the ratio of A. Change in volume to original volume B. Change in length to original length C. Change in cross sectional area to original cross sectional area D. Any of the above 10 / 50 10. Hooks law holds good up to A. Yield point B. Limit of proportionality C. Breaking point D. elastic limit 11 / 50 11. The unit of young’s modulus is A. mm/mm B. kg/cm C. kg D. kg/cm2 12 / 50 12. Deformation per unit length in the direction of force is known as : A. Strain B. Lateral strain C. linear strain D. unit strain 13 / 50 13. Residual soil are formed by A. Glaciers B. wind C. Water D. None of the above 14 / 50 14. Which of the following soil is transported by gravitational forces? A. loess B. talus C. drift D. dune sand 15 / 50 15. If the voids of soil mass are full of air only, the soil is termed as A. air entrained soil B. partly saturated soil C. dry soil D. dehydrated soil 16 / 50 16. The ratio of the volume of voids to the total volume of soil mass is called A. Air content B. void ratio C. porosity D. Percentage of air voids 17 / 50 17. The fluid generally used for grouting is A. Cement and water mix B. Clay suspension C. Sodium silicate D. All the above 18 / 50 18. Fluid is a substance which offers no resistance to change of A. pressure B. flow C. shape D. volume 19 / 50 19. When a body floating in a liquid, is displaced slightly, it oscillates about A. center of pressure B. center of buoyancy C. metacentre D. liquid surface 20 / 50 20. A fluid is said to be ideal, if it is A. incompressible B. inviscid C. viscous and incompressible D. inviscid and incompressible 21 / 50 21. A continuous beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is A. 2.0 B. 2.5 C. less than 2 D. less than 2.5 22 / 50 22. A simply supported beam shall be deemed to be a deep beam if the ratio of its effective span to overall depth, is A. 2.0 B. 2.5 C. less than 2 D. less than 2.5 23 / 50 23. Moist curing of the exposed surface of concrete is done at least for A. 3 days B. 7 days C. 14 days D. 14 days 24 / 50 24. The reinforcing bars in beams are not bundled in contact if the diameter of the bars, exceeds A. 12 mm B. 20 mm C. 35 mm D. 36 mm 25 / 50 25. Dado is usually provided in A. dinning hall B. bath rooms C. living room D. roofs 26 / 50 26. The maximum diameter of a bar used in a ribbed slab, is A. 12 mm B. 6 mm C. 20 mm D. 22 mm 27 / 50 27. A projecting piece usually provided to support a truss, is A. cornice B. coping C. frieze D. lintel 28 / 50 28. In horizontal D.P.C, thickness of cement concrete( 1:2:4) is A. 2 cm B. 4 cm C. 6 cm D. 8 cm 29 / 50 29. Manholes are less common in A. cast iron pipes B. steel pipes C. hume steel pipes D. R.C.C pipes 30 / 50 30. Disinfection of drinking water, is done to remove A. Odour B. Bacteria C. Virus D. Hardness 31 / 50 31. The storage capacity of a reservoir may be divided into three zones. The lowest zone is A. Dead storage B. Useful storage C. Surcharge storage D. None of the above 32 / 50 32. Maximum permissible colour for domestic water supplies, based on Cobalt scale, is A. 5 PPM B. 10 PPM C. 15 PPM D. 20 PPM 33 / 50 33. Name the type of cement from the following for canal linings: A. Sulphate resisting cement B. Rapid hardening cement C. Quick setting cement D. Pozzolana cement 34 / 50 34. The phenomenon of salt coming up in solution and forming a layer of crust on surface after the evaporation of water is known as A. Reclamation B. Leaching C. Efflorescence D. Salinity 35 / 50 35. The crops which improves the nitrogen content of soil , is A. aquatic crop B. perennial crop C. leguminous crop D. all of the above 36 / 50 36. For concreting tunnel linings, transportation of concrete is done by A. Pans B. Wheel borrows C. Containers D. Pumps 37 / 50 37. The width of bay on a concrete road is generally taken as A. > 4.5 m B. < 4.5 m C. 3 to 4 m D. 2 to 3 m 38 / 50 38. The minimum design speed of various types of highways in plain terrain is the same as the ruling design speed of A. Rolling terrain B. Mountainous terrain C. Steep terrain D. None of these 39 / 50 39. Super elevation provided from the center of road to outer edge is known as A. cambering B. peaking C. hampering D. tempering 40 / 50 40. The distance over which excavated material is transported, is called A. lead B. haul C. run D. all of the above 41 / 50 41. For electric wiring such as fan, light, plug etc, the estimate is made in terms of .. A. type of point B. number of points C. total load in main kw D. total length of wiring in meters 42 / 50 42. The actual weight of cement bag is more in case of A. paper bag B. jute bag C. nylon bag D. poked bag 43 / 50 43. Which of the following in not common size of reinforcement bars A. 16 mm B. 20 mm C. 25 mm D. 32 mm 44 / 50 44. Rate analysis is based on the following factors A. Quantity of materials B. Quality of materials C. Rate of materials D. all of the above 45 / 50 45. The first stage of a construction, is A. Preparation of estimate B. Survey of the site C. Initiation of proposal D. Preparation of tender 46 / 50 46. Increase in population of a rapidly growing city, may be estimated by A. Arithmetical mean method B. Geometrical method C. Incremental increase method D. Graphical comparison method 47 / 50 47. Tender document does not contain A. tender form B. BOQ C. amount of earnest money D. unit rate 48 / 50 48. In case of foundations on sandy soil, maximum permissible differential settlement, is usually limited to A. 15 mm B. 25 mm C. 35 mm D. 45 mm 49 / 50 49. Runway is designed on the basic of A. runway length B. type of airport C. types of aircraft D. wheel load of aircraft 50 / 50 50. An airport has 4 gates. If the weighted average gate occupancy time is 30 minutes and gate utilisation factor is 0.5, then the capacity of the gate will be A. 1 aircraft per hour B. 2 aircraft per hour C. 4 aircraft per hour D. 16 aircraft per hour Your score is The average score is 62% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test