137 Sub-Engineer Mock Test of 50 Past Question #82 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. If θ is the slope of the ground and l is the measured distance, the correction is A. 2l sin² θ / 2 B. 2l cos² θ / 2 C. 2l tan² θ / 2 D. 2l cot² θ / 2 2 / 50 2. The chord of a curve less than peg interval, is known as A. Small chord B. Sub-chord C. Normal chord D. Short chord 3 / 50 3. In direct method of contouring, the process of locating or identifying points lying on a contour is called A. Ranging B. Centring C. Horizontal control D. Vertical control 4 / 50 4. If the smallest division of a vernier is longer than the smallest division of its primary scale, the vernier is known as A. Direct vernier B. Double vernier C. Retrograde vernier D. Simple vernier 5 / 50 5. The line of sight is kept as high above ground surface as possible to minimise the error in the observed angles due to A. Shimmering B. Horizontal refraction C. Vertical refraction D. both A. and B. 6 / 50 6. If the total head of the nozzle of a pipe is 37.5 m and discharge is 1 cumec, the power generated is A. 400 H.P B. 450 H.P C. 500 H.P D. 550 H.P 7 / 50 7. The phenomenon occurring in an open channel when a rapidly flowing stream abruptly changes to a slowly flowing stream causing a distinct rise of liquid surface, is A. water hammer B. hydraulic jump C. critical discharge D. none of these 8 / 50 8. The ultimate Settlement of a soil is directly proportional to A. depth of the compressible soil strata B. compressive index C. void ratio D. both (a) and (b) 9 / 50 9. The pile which is provided with a bulb filled with concrete at its lower end, is known as A. Simplex pile B. Mac-Arthur pile C. Raymond pile D. Franki pile 10 / 50 10. In case of multi-storeyed buildings, the forms to be removed first are A. sides of beams and girders B. column forms C. bottom of beams and girders D. all the above at the same time 11 / 50 11. For ensuring quality of concrete, use A. single sized aggregates B. two sized aggregate C. graded aggregates D. coarse aggregates 12 / 50 12. The crest level of a canal diversion head work,depends upon A. F.S.L. of the canal B. discharge perimeters C. pond level D. all of the above 13 / 50 13. Volume of traffic which would immediately use a new road or an improved one when opened to traffic, is known as A. development traffic B. current traffic C. general traffic D. normal traffic growth 14 / 50 14. Cost of fittings and their fixing is specified for the following sanitary fittings A. Water closets B. Flushing pipes C. Lavatary basins D. All of the above 15 / 50 15. The meteorological condition which influences the size and location of an airport is A. atmosphere pressure B. air density C. reduced level D. All of the above 16 / 50 16. The bearings of the lines AB and BC are 146°30′ and 68°30′ The included angle ABC is A. 102° B. 78° C. 45° D. none of these 17 / 50 17. For preparing porcelains, the clay should be A. sufficiently pure B. of high degree of tanacity C. of good plasticity D. all of the above 18 / 50 18. Polymerization helps to improve the property of A. strength B. rigidity C. elasticity D. all of the above 19 / 50 19. If a three hinged parabolic arch carries a uniformly distributed load on its entire span, every section of the arch resists A. compressive force B. tensile force C. shear force D. bending moment 20 / 50 20. The seepage force in a soil, is A. perpendicular to the equipotential lines B. proportional to the exit graident C. proportional to the head loss D. all of the above 21 / 50 21. The grade of plain concrete to be used in sea water or structures exposed to sea water, should be A. M10 B. M15 C. M20 D. M25 22 / 50 22. The reinforcing bars in beams are not bundled In contact if the diameter of the bars, exceeds A. 12 mm B. 10 mm C. 20 mm D. 36 mm 23 / 50 23. The maximum permissible deflection of a timber beam supporting a roof, is A. L/100 B. L/260 C. L/300 D. L/360 24 / 50 24. The head light of vehicles should be such that its lower beam illuminates objects at A. 10 m B. 20 m C. 30 m D. 40 m 25 / 50 25. The length of the side of warning sign boards of roads is A. 30 cm B. 40 cm C. 45 cm D. 50 cm 26 / 50 26. A single lane carriage way whenever changes to two-lane carriage way, is affected through a taper of A. 1 in 10 B. 1 in 15 C. 1 in 20 D. 1 in 15 to 1 in 20 27 / 50 27. Pick up the item whose weight is added to the weight of respective item, is: A. Cleats B. Brackets C. Bolts D. all of the above 28 / 50 28. The total length of a cranked bar through a distance (d) at 45° in case of a beam of effective length L, is A. L+0.42 d B. L+2×0.42 d C. L-0.42 d D. L-2×0.42 d 29 / 50 29. 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 30 / 50 30. If the total float and duration of an activity are 5 and 10 days respectively, the particular activity can be A. started 5 days later B. completed 5 days later C. performed at slower rate in 15 days D. all of the above 31 / 50 31. The thickness design of the pavement, is decided on the load carried by A. main gears B. nose wheel C. tail wheel D. all of the above 32 / 50 32. The government rate for each construction item is changed every year based on: A. district rate of labour and material B. annual budget C. norms and standards D. engineering calculations 33 / 50 33. Mixed volume of cement and sand is ……………. than unmixed volume. A. more B. less C. same D. either more or less 34 / 50 34. Which of the following is also known as language (communication medium) of engineers? A. Drawing B. estimate C. specification D. all of the above 35 / 50 35. Aggregate passing through 75 mm IS Sieve and retaining on 4.75 mm IS Sieve is A. fine aggregate B. coarse aggregate C. cyclopean aggregate D. all in aggregate 36 / 50 36. Concrete face is painted with A. Oil paint B. Aluminum paint C. cement paint D. Enamel paint 37 / 50 37. On increasing w/c ratio, strength of concrete A. increases B. decreases C. remains constant D. may increase or decrease 38 / 50 38. The minimum hook length to be provided in stirrups is: A. 75 mm B. 50 mm C. 25 mm D. 100 mm 39 / 50 39. The length of septic tank should be: A. 2-4 times of width B. 1-1.5 times of the width C. 2-3 times of the width D. none of above 40 / 50 40. Length of proposed outer ring road is A. 27 km B. 35 km C. 55 km D. 72 km 41 / 50 41. Pick up the incorrect statement from the following. The underground sources of water, is from A. wells B. springs C. infiltration wells D. storage reservoirs 42 / 50 42. Screener and strainer of intake should be cleaned at every A. 3 days B. 5 days C. 7 days D. 10 days 43 / 50 43. Time for which of crop occupies a field attain its maturity is known as A. duty B. base period C. delta D. yield period 44 / 50 44. After entering the canal, sediments are removed by the A. silt ejector B. silt excluder C. silt regulator D. none of above 45 / 50 45. The expenses of items which do not come under any regular head of items and cost of unforeseen items are called A. lump-sum B. extras C. customary charges D. contingency 46 / 50 46. Minimum residual head at tap A. 5m B. 10m C. 15m D. 7m 47 / 50 47. The relationship between duty and delta in FPS system A. 8.64B/D B. 1.985B/D C. 8.64D/B D. 1.985D/B 48 / 50 48. The part of the brick cut from a whole brick to maintain the bond in such a way that its one long face remains uncut is known as A. Bat B. Closer C. Squint D. Template 49 / 50 49. The maximum height of masonry wall generally done in one day A. 0.8m B. 1m C. 2m D. 1.5m 50 / 50 50. The area under the beta- distribution curve is divided into two equal parts by: A. Most likely time B. Optimistic time C. Pessimistic time D. Expected time Your score is The average score is 54% 0% Restart quiz Exit civil engineerloksewamcqmcqcivilmock testsub engineersub engineer mock test
