137 Sub-Engineer Mock Test of 50 Past Question #44 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. Water cement ratio is generally expressed in volume of water required per: A. 10 kg of cement B. 20 kg cement C. 40 kg of cement D. 50 kg of cement 2 / 50 2. The bacteria which require free oxygen for their survival are called: A. aerobic bacteria B. anaerobic bacteria C. facultative bacteria D. none of the above 3 / 50 3. The formula for price flows, suggested by, Hazen-William is: A. HL = n2V7L/(R4/3) B. V=0.85 CR 0.63 S0.54 C. HL=4fLV2/(2gd) D. none of the above 4 / 50 4. The factor to be considered for the source of city water supply is: A. quantity and quality of available water B. elevation of the source of water C. general terrain intervening the area D. all of the above 5 / 50 5. The total depth of water required by a crop during the entire period the crop is in the field is known as: A. delta B. duty C. base period D. crop period 6 / 50 6. The depth of root zone is 90 cm: A. wheat B. sugarcane C. rice D. cotton 7 / 50 7. A sudden fall of level of ground alone the alignment of canal joined by an inclined bed is called a: A. rapid fall B. cylinder fall C. sudden fall D. hydraulic jump 8 / 50 8. The measure of hardness/consistency for bitumen as an indication of suitability for any particular construction is carried out by: A. density test B. penetration test C. test of binding D. softer test 9 / 50 9. The final coat on the road applied on open textured bituminous road surface for sealing the voids to render the surface water tight and strengthen the macadam, reduce porosity is: A. seal coat B. tack coat C. premix carpeting D. none of the above 10 / 50 10. The transverses inclination to the pavement surface ‘e’ on the curves is calculated (for V designed speed in Km/hr and R radius of the curve in meters) as: A. V³/225 R B. V²/225 R C. 1/2 V²/225 R D. 1/2 V³/225 R 11 / 50 11. A traffic junction so designed that all traffic streams are divided and unobstructed to pass over and under each other is: A. fly over structural B. flashed functional C. kerbed junction D. none of the above 12 / 50 12. The bridge whose center line is not perpendicular to the stream flow is: A. normal bridge B. abnormal bridge C. balanced bridge D. skew bridge 13 / 50 13. The measurement is made in square meter in case of: A. cement concrete in foundation B. R.C.C. structure C. hollow concrete block wall D. none of the above 14 / 50 14. The center line method is specially adopted for estimating: A. circular buildings B. hexagonal buildings C. octagonal buildings D. all of the above 15 / 50 15. One cubic meter of 1:2:4 concrete needs cement nearly equal to: A. 6.6 bags B. 66 bags C. 80 bags D. none of the above 16 / 50 16. Bar charts are suitable for: A. minor works B. major works C. large projects D. all of the above 17 / 50 17. Tender guarantee is generally: A. 1% of contract amount B. 2.5% of contract amount C. 5% of contract amount D. none of the above 18 / 50 18. For 12 mm thick cement plastering 1:6 on 100 sq.m. new brickworks, the quantity of cement required is: A. 0.200 m³ B. 0.247 m³ C. 0.274 m³ D. 0.295 m³ 19 / 50 19. Within the elastic limit, stress is promotional to: A. strain B. shear C. torsion D. longitudinal extension 20 / 50 20. The magnitude of shear force at a distance of L/4 from either end of a simply supported beam with load P applied at mid span is equal to: A. p B. P/2 C. P/4 D. P/8 21 / 50 21. For a reinforced concrete section the shape of shear stress diagram is: A. Wholly parabolic B. Wholly rectangular C. parabolic above neutral axis and rectangular below neutral axis D. rectangular above neutral axis & parabolic below neutral axis 22 / 50 22. The rise and fall method of reduction of levels in surveying work, provides a check on: A. back sights B. fore sights C. intermediate sights D. all of the above 23 / 50 23. During leveling, if the back sight is more than fore sight, then: A. the forward staff at lower point B. the back staff is at lower point C. the difference in level cannot be ascertained D. none of the above 24 / 50 24. B.M. in surveying stands for: A. British measurement B. Biaxial measurement C. Bending moment D. Benchmark 25 / 50 25. In a clockwise closed traversing, If n is the number of sides the included angles should sum up to: A. (2π) B. (2n+4) π/2 C. (2n±4) π/2 D. (2n-4) π/2 26 / 50 26. The effect of the curvature of earth is considered, if the area in Km² is more than: A. 300 B. 250 C. 200 D. 100 27 / 50 27. The largest scale from the following is: A. 1 cm: 50 m B. RF = 1/300,000 C. 1 cm => 50 km D. 1:42,000 28 / 50 28. Leveling is done in surveying to determine: A. vertical distance from a standard point B. vertical angle at a point C. horizontal area of a plot D. horizontal angle at a point 29 / 50 29. To determine the area of a plot it should be divided into geometrical figures with all its sides known, which should be: A. parallelograms B. quadrilaterals C. trapeziums D. triangles 30 / 50 30. Slump test for concrete is carried out to determine: A. strength of concrete B. durability of concrete C. workability of concrete D. water content of concrete 31 / 50 31. Granite mainly composed of quartz and feldspar particles, is obtained from: A. sedimentary rocks B. metamorphic rocks C. igneous rocks D. all of the above 32 / 50 32. To retard the initial setting time of cement, the compound added during the manufacture of cement is: A. tricalcium silicate B. gypsum C. dicalcium silicate D. tricalcium aluminate 33 / 50 33. The property by which a body returns to its original shape after removal of the force is called: A. plasticity B. elasticity C. ductility D. malleability 34 / 50 34. When equal and opposite forces applied to a body tend to elongate it the stress so produced is called: A. Shear stress B. compressive stress C. tensile stress D. transverses stress 35 / 50 35. Along the neutral axis of a simply supported beam: A. fibres do not undergo strain B. fibres undergo maximum strain C. fibres undergo minimum strain D. none of the above 36 / 50 36. If the intensity of pressure is ‘p’ at any point below water surface is ‘wh’ where w is the weight per unit of water, and h is height or water head, the total pressure of a section of a wall of surface area ‘A’ is: A. A Wh/2 B. A W/2h C. Wh/2A D. 2Ah/W 37 / 50 37. Crimp an Burg’s formula for flow in brick sewer states as: A. v V = n R 2/3 S 1/2 B. V=1/n R1/3 S1/3 C. V=2/n R2/3 S1/2 D. V=1/n R2/3 S1/2 38 / 50 38. The ratio of volume of voids to the total volume of soil mass is called: A. air content B. porosity C. percentage air voids D. voids ratio 39 / 50 39. The ratio of liquid limit minus water content whole divided by plasticity index for a soil is called: A. liquidity index B. shrinkage ratio C. consistency index D. toughness index 40 / 50 40. Uniformity coefficient of a soil is: A. always less than one B. always equal to one C. equal to or less than one D. equal to or greater than one 41 / 50 41. Coefficient of permeability soil: A. does not depend upon temperature B. increases with the increase in temperature C. increases with decreases in temperature D. none of the above 42 / 50 42. Terzaghi’s bearing capacity factors are functional of: A. cohesion only B. angle of internal friction only C. both of the above D. none of the above 43 / 50 43. Which of the following are commonly adopted type of shear reinforcement? A. vertical bars B. inclined bars C. helical ties D. none of above 44 / 50 44. A circular RCC column section must contain a minimum number of longitudinal bars. What should be the number? A. 4 B. 6 C. 8 D. 12 45 / 50 45. The terminology of short and long columns is basically ratio which describes: A. slenderness B. rigidity C. gyration D. elasticity 46 / 50 46. The objectives of shear test of soil is to determine: A. stability of earth slopes B. bearing capacity of soil C. both of the above D. none of the above 47 / 50 47. A doubly reinforced section is required when the cross sectional area of concrete is: A. fixed from architectural considerations B. dependant on the degree of allowable deflection C. inadequate to resist applied bending moment D. variable and may be adjusted accordingly 48 / 50 48. The quantity of extra cement added, when the mixing is done by hand, should be : A. 20% B. 10% C. 15% D. 5% 49 / 50 49. The wedge shaped bricks forming an arch ring, are called A. Soffits B. Voussoirs C. Haunches D. Spandrils 50 / 50 50. A stair should not have pitch more than A. 25° B. 30° C. 40° D. 50° Your score is The average score is 62% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testsub engineersub engineer mock test