122 Sub-Engineer Mock Test of 50 Past Question #81 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. When a body is subjected to two equal and opposite forces, acting tangentially across the resisting section, as a result of which the body tends to shear off across the section, the stress and strain induced is A. tensile stress, tensile strain B. compressive stress, compressive strain C. shear stress, tensile strain D. shear stress, shear strain 2 / 50 2. The Young’s modulus of a material is 125 Gpa and Poisson ratio is 0.25. The modulus of rigidity of the material is A. 30 GPa B. 50 GPa C. 80 GPa D. 100 GPa 3 / 50 3. The shear force diagram for a cantilever beam of length l and carrying a gradually varying load from zero at free end and w per unit length at the fixed end is a A. horizontal straight line B. vertical straight line C. inclined line D. parabolic curve 4 / 50 4. The mass per unit volume of a liquid at a standard temperature and pressure is called A. specific weight B. mass density C. specific gravity D. none of these 5 / 50 5. The absolute pressure is equal to A. gauge pressure + atmospheric pressure B. gauge pressure – atmospheric pressure C. atmospheric pressure – gauge pressure D. gauge pressure – vacuum pressure 6 / 50 6. A flow through an expanding tube at constant rate is called A. steady uniform flow B. steady non-uniform flow C. unsteady uniform flow D. unsteady non-uniform flow 7 / 50 7. The total energy of a liquid particle in motion is equal to A. pressure energy + kinetic energy + potential energy B. pressure energy – (kinetic energy + potential energy) C. potential energy – (pressure energy + kinetic energy) D. kinetic energy – (pressure energy + potential energy) 8 / 50 8. The soil transported by running water is called A. Aeolian soil B. marine soil C. alluvial soil D. lacustrine soil 9 / 50 9. A heavy stone is suitable for A. arches B. rubble masonry C. roads D. retaining walls 10 / 50 10. A diagram which shows the variation of axial force A. BMD B. SFD C. thrust diagram D. stress diagram 11 / 50 11. The effective length of a column if the both ends are hinged A. L B. 0.5 L C. 2 L D. 4 L 12 / 50 12. The ratio of change in volume to the original volume is called A. linear strain B. lateral strain C. volumetric strain D. all of the above 13 / 50 13. When the fluid is at rest, the shear stress is A. maximum B. zero C. unpredictable D. none 14 / 50 14. The depth of flow at which specific energy is minimum is called A. normal depth B. critical depth C. alternate depth D. all of the above 15 / 50 15. The weight loss on heating of bitumen used for pavement should not be more than: A. 1% B. 3% C. 4% D. 5% 16 / 50 16. The shearing strength of a cohesion less soil depends upon: A. dry density B. rate of loading C. confining pressure D. all of the above 17 / 50 17. The enlarged head of a supporting column of a flat slab, is technically known as A. Capital B. Drop panel C. Column head D. None of the above 18 / 50 18. Water from ………….. is likely to be hard A. River B. Lake C. Deep well D. Shallow well 19 / 50 19. Berms are provided in canals if these are: A. fully in excavation B. fully in embankment C. partly in excavation and partly in embankment D. all of the above 20 / 50 20. The quantity of works for pointing a wall face is calculated in: A. Running meter B. square meter C. Cubic meter D. kilo meter 21 / 50 21. In chute spillway, the flow is usually: A. uniform B. subcritical C. critical D. supercritical 22 / 50 22. The most important method for calculating discharge for planning a water supply project is: A. velocity area method B. weir or spillway method C. venturimeter method D. Piezo metric method 23 / 50 23. If height of the first storey of a building is 3.2m and riser is 13cm, the number of treads required is: A. 12 B. 18 C. 24 D. 25 24 / 50 24. The maximum allowable percentage of compression reinforcement in RCC beam is: A. 85/fy B. 0.4 C. 4 D. 40/fy 25 / 50 25. The first watering before sowing the crops is called A. Kor B. Paleo C. Delta D. Flooding 26 / 50 26. Main reinforcement in RCC beam is used for A. Bending moment B. Shear reinforcement C. Moment of resistance D. None of the above 27 / 50 27. The result of Vee-Bee test is expressed in terms of A. s B. m C. N/mm² D. Kg 28 / 50 28. Following is not method of damp proofing A. Using damping elements B. Damp proof course C. Damp proof membrane D. Pressure grouting 29 / 50 29. Load required to produce unit deflection is called A. Stiffness B. Ductility C. Elasticity D. Malleability 30 / 50 30. The most ideal disinfectant used for drinking water throughout the world A. Chlorine B. Nitrogen C. Fluoride D. Lime 31 / 50 31. Which of the following is an activity…………… A. Concrete cured B. Excavation of foundation C. Walls plastered D. All of the above 32 / 50 32. The camber is not provided in which of the following shape A. Straight B. Parabolic C. Combination of straight and parabolic D. Circular 33 / 50 33. The pressures in meters of oil (sp. gr. 0.8), equivalent to 80 m of water is A. 64 B. 80 C. 100 D. 88 34 / 50 34. The types of hanger used for parking of large size aircraft is called A. Mouth hanger B. Nose hanger C. Eye hanger D. Ear hanger 35 / 50 35. The angle of internal friction is maximum for: A. Angular-grained loose sand B. Angular-grained dense sand C. Round-grained loose sand D. Round-grained dense sand 36 / 50 36. The shear strength in plastic untrained clay, is due to: A. Inter-granular friction B. Internal friction C. Cohesion D. None of the above 37 / 50 37. A roof which slopes in all the four directions is: A. Gable roof B. Hip roof C. Gambrel roof D. Mansard roof 38 / 50 38. The vertical side member of a shutter frame is known as: A. Style B. Reveal C. Mullion D. Post 39 / 50 39. Loss in canal discharge occurs mainly due to: A. Seepage and percolation B. Seepage and evaporation C. Percolation and absorption D. Seepage and absorption 40 / 50 40. The tools and plants cost generally taken to calculate the total cost of earthwork excavation is: A. 3% of labour cost B. 4 % of labour cost C. 5% of labour cost D. 10% of labour cost 41 / 50 41. The earnest money deposit in the form of bank guarantee is known as: A. Bid Bond B. Performance Bond C. Mobilisation D. Security deposit 42 / 50 42. If whole circle bearing of a line is 120°, its reduced bearing is: A. S 20° E B. S 60° E C. N 120° E D. N 60° E 43 / 50 43. Degree of a road curve is defined as the angle in degrees subtended at the centre by an arc of: A. 10 meters B. 20 meters C. 25 meters D. 30 meters 44 / 50 44. Discharge per unit drawdown at the well is known as: A. Specific yield B. Specific capacity C. Field capacity D. Specific discharge 45 / 50 45. Which of the following documents should be prepared and submitted by a contractor? A. Bid document B. Quality control plan C. Quality assurance plan D. Specification 46 / 50 46. The conception of idea for any construction works is the responsibility or: A. Owner B. Engineer C. Contractor D. All of the above 47 / 50 47. Maximum area of tension reinforcement in RCC beams shall not exceed; where b and D are dimension of beam: A. 0.04 bD B. 0.02 bD C. 0.08 bD D. 1.10 bD 48 / 50 48. The maximum ratio of span to depth of a slab, simply supported and spanning in one direction is: A. 20 B. 25 C. 30 D. 35 49 / 50 49. Slope deflection method is suitable for analysis of: A. Continuous beam B. Simply supported beam C. Fixed beam D. Cantilever beam 50 / 50 50. The common base for painting of iron and steel surface: A. Iron oxide B. Red lead C. White lead D. Zinc oxide Your score is The average score is 53% 0% Restart quiz Exit civil engineerloksewamcqcivilmock testpscsub engineersub engineer mock test