21 Sub-Engineer Mock Test of 50 Past Question #105 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. 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 2 / 50 2. 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 3 / 50 3. Water logging is caused due to A. inadequate drainage facilities B. over irrigation C. presence of impermeable strata D. all of the above 4 / 50 4. 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 5 / 50 5. In scantly rainfalls areas, the camber provided will be A. flatter B. steeper C. zero D. none of these 6 / 50 6. Disinfection of drinking water, is done to remove A. odour B. bacterias C. turbidity D. colour 7 / 50 7. Bar charts are considered suitable for A. Major projects B. Minor projects C. large projects D. all of the above 8 / 50 8. The difference between total float and free float is called A. start float B. finish float C. independent float D. interfering float 9 / 50 9. The minimum thickness of wall where single Flemish bond can be used… A. Half brick wall B. one brick wall C. one and half brick wall D. two brick wall 10 / 50 10. In plane survey, the curvature of the earth surface is not taken into account , the area of field should be less than A. 260 km2 B. 250 km2 C. 160 km2 D. all of above 11 / 50 11. Contour line with U-shaped with convexity towards lower ground indicate.. A. Valley B. Ridge C. Saddle D. Vertical cliff 12 / 50 12. Which have of following maximum crushing strength A. Gneiss B. Sandstone C. Quartzite D. Mica 13 / 50 13. Spalling hammer is used for A. Rough dressing of stone B. Quarrying of stone C. Craving of stone D. All of the above 14 / 50 14. Tensile test is done for A. Brittle Material B. Ductile Material C. Elastic material D. Plastic Material 15 / 50 15. The loss of ignition in cement should not exceed A. 1 % B. 4 % C. 8 % D. None of above 16 / 50 16. Head loss increasing with A. Increasing with velocity B. Decreasing with velocity C. Decreasing with lengths of pipe D. Increasing in diameter of pipe 17 / 50 17. Shallow footing is one whose depth is A. Always equal to width B. Less than the width C. More than the width D. Both A & B 18 / 50 18. Black cotton soil is unsuitable for foundation because of its . A. Low bearing capacity B. Uncertain permeability C. Cohesive properties D. None of the above 19 / 50 19. Which of the following wall is not designed for taking lateral load. A. Buttress B. Gravity C. Lateral D. Counterfort 20 / 50 20. Which of the following is the most correct estimate A. Plinth area estimate B. Cube rate estimate C. Detailed estimate D. All of above 21 / 50 21. Rise and fall method is used for A. Profile leveling B. Differential levelling C. Check leveling D. Both (b) and (c) 22 / 50 22. The construction of a temporary structure required to support an unsafe structure is called A. Underpinning B. Scaffolding C. Shoring D. Jacketing 23 / 50 23. The portion of brick obtained by cutting a brick lengthwise into two directions is known as A. King Closer B. Beveled Closer C. Queen Closer D. Mitred Closer 24 / 50 24. Mostly used coagulant is A. Chlorine B. Alum C. Lime D. Bleaching Powder 25 / 50 25. The bearing capacity of soil depends upon the A. grain size of the soil B. size of footing C. shape of the footing D. all of these 26 / 50 26. In RCC beam, if the amount of steel increase the depth of N.A A. constant B. increase C. decrease D. none of the above 27 / 50 27. The maximum spacing of side face reinforcement in a beam should be A. 100 mm B. 200 mm C. 300mm D. 400 mm 28 / 50 28. A well conditional triangle has no angle less than A. 20 degree B. 30 degree C. 45 degree D. 60 degree 29 / 50 29. The minimum value of camber provided for thin bituminous surface hill roads, is A. 2.2 % B. 2.5 % C. 3.0 % D. 3.5 % 30 / 50 30. Hooks law holds good upto A. yield point B. Elastic limit C. Plastic limit D. Breaking limit 31 / 50 31. For electric wiring such as fan, light, plug etc estimate in made in terms of A. Types of point B. Number of points C. Total load at main kilowatt D. Total lengths of wiring in meters 32 / 50 32. A stone rejected if it absorb water more than A. 5% B. 10 % C. 15 % D. 20 % 33 / 50 33. The effects of local attraction is observed in A. Chain survey B. Compass survey C. Plane table survey D. levelling 34 / 50 34. Inner part of timber log surrounding the pitch, is called A. sapwood B. cambium layer C. heart wood D. none of these 35 / 50 35. T-beam is suitable for A. >40 m span B. <6 m span C. 7.25 m span D. >100 m span 36 / 50 36. Lower edge of traffic light is ………… above the surface of the footway. A. 1.2m B. 2.0 m C. 2.3 m D. 3.0 m 37 / 50 37. Gravity retaining wall is provided with A. both side slope with no reinforcement B. both side slope with reinforcement C. one side slope only D. front side supported with buttress 38 / 50 38. The bridge having total length greater than 50 m is A. minor bridge B. major bridge C. special bridge D. none of above 39 / 50 39. Steel bars are generally connected together to get greater length than the standard length by providing A. strainght bar splice B. hooked splice C. dowel splice D. all of the above 40 / 50 40. If the slenderness ratio of a column is more than 160, the compressive stress obtained by the secant formula is multiplied by a factor (x-1/800r) in which value of x is: A. 0.9 B. 1.2 C. 1.3 D. 1.5 41 / 50 41. A continuous beam shall be deemed to be a deep beam if ratio of its effective span to overall depth is: A. 2.0 B. less than 2 C. less than 2.5 D. 2.5 42 / 50 42. The beam outside a wall upto floor level above it, is known as A. Rafter B. Purlin C. Spandrel beam D. Lintel 43 / 50 43. Overturning of vehicles on a curve can be avoided by using A. compound curve B. vertical curve C. reverse curve D. transition curve 44 / 50 44. Pick up the correct statement from the following: A. the diaphragm plays no part in defining the line of sight B. the optical centre of the objective plays no part in defining the line of sight C. the optical centre of the objective plays part in defining the line of sight D. the eyepiece plays no part in defining the line of sight 45 / 50 45. The type of surveying which requires least office work is A. Tacheometry B. Trigonometrical levelling C. Plane table surveying D. Theodolite surveying 46 / 50 46. Hardest and durable varnish is A. Oil varnish B. Spirit varnish C. Turpentine varnish D. Water varnish 47 / 50 47. Which portion of brick is called frog? A. front B. back C. bottom D. top 48 / 50 48. Refractory bricks are used for A. Load bearing walls B. retaining walls C. partition walls D. combustion chambers 49 / 50 49. Byproduct of coal is called A. surkhi B. fly ash C. lime D. cement 50 / 50 50. Suitable stone for gravity retaining wall A. light B. heavy C. hard D. soft Your score is The average score is 48% 0% Restart quiz Exit civil engineerloksewamcq civilmcqcivilmock testsub engineer mock test
