143 Sub-Engineer Mock Test of 50 Past Question #46 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. When a beam is subjected to inclined load, the load are resolved at right angles and a along the axis. What do an axial component cause in a beam? A. thrust B. deflection C. shear force D. bending 2 / 50 2. One horse power is equal to: A. 1 KW B. 0.736 KW C. 0.836 KW D. 0.756 KW 3 / 50 3. The major part of oxide contents in Portland cement is: A. CaO B. SiO2 C. Al2O3 D. Fe2O3 4 / 50 4. The strength of a stone depends on: A. structure of rock B. chemical composition C. degree of constituents packing D. all of the above 5 / 50 5. The timber having maximum resistance against white ruts, is obtained from: A. Chir B. Shisham C. Sal D. Teak 6 / 50 6. Terracotta is essentially: A. an igneous rock B. a sedimentary rock C. a clay product D. a burnt up brick 7 / 50 7. The brick laying pattern in which a header and a stretcher is provided in the same course is called a: A. Danish bond B. English bond C. French bond D. Flemish bond 8 / 50 8. The method for linear measurement computed by means of observation through instruments, avoiding the use of measuring tapes is: A. direct method B. observation method C. secondary method D. commutative method 9 / 50 9. Area limit for a survey to be called plane survey is: A. 195 sq km B. 360 sq km C. 430 sq km D. 500 sq km 10 / 50 10. A discrepancy is the difference between : A. true value and error B. measured value and actual value C. two measured values of the same quantity D. none of the above 11 / 50 11. The actual area of a plot of land drawn in a scale of 1:500 and measured 10 cms long and 5 cms wide in the plane is: A. 1250m² B. 1500cm² C. 2000m² D. 2500cm² 12 / 50 12. Greater accuracy in linear measurement is obtained by: A. direct taping B. tachometry C. direct chaining D. none of the above 13 / 50 13. To prevent segregation, the maximum height for placing concrete is: A. 1m B. 2m C. 3m D. 4m 14 / 50 14. Turbidity of water is measured on: A. standard cobalt scale B. platinum cobalt scale C. standard silica scale D. standard platinum scale 15 / 50 15. According to Nepal Road standard, the footpath width for 30 people per minute is : A. 2.0 m B. 2.25 m C. 2.5 m D. 3 m 16 / 50 16. An idle pavement is constructed with: A. pre-mix carpeting B. brick soling C. reinforcement concrete (RCC) D. base course 17 / 50 17. The most critical stage of a construction is construction of: A. plinth level B. foundation C. beam & slab D. all of the above 18 / 50 18. Specification of a proposed civil work is drawn to: A. provide all the required information not shown on the drawing B. limit the quantity of a work or an item C. limit the quality of a work or an item D. control the delivery schedule 19 / 50 19. Plinth area of a building is: A. total area of floor at plinth level B. total floor area of all floors C. total area of building and land D. none of the above 20 / 50 20. A contract is: A. a bargain between two parties B. a risk of the contractor C. a money given to the contractor D. an agreement to do something especially one that is enforceable by law 21 / 50 21. For 12 mm thick cement plastering 1:6 on 100 sq. m. new brick work, the quantity of cement required is: A. 0.200 m³ B. 0.247 m³ C. 0.274 m³ D. 0.294 m³ 22 / 50 22. Commonly adopted method of planning the construction activities and labor in a project to optimize the construction period is: A. calendar plan B. critical path method C. entry of labour and equipment D. construction schedule 23 / 50 23. Which of the following is not a basic requirements for quality control methods adopted in a project? A. materials schedule B. sampling path method C. entry of labor and equipment D. none of the above 24 / 50 24. The method of design of flexible pavements as recommended by Nepal Road Standard is: A. ground index method B. CBR method C. westergaard method D. Benkelman beam method 25 / 50 25. Which of the following is not a machine used in road construction? A. excavator B. bulldozer C. tower crane D. roller 26 / 50 26. Minimum longitudinal gradient of road required is: A. 0.5% B. 1.0% C. 1.5% D. 2.0% 27 / 50 27. During the construction of canal, the banks constructed by surplus excavated soil, parallel to main bank and discontinued at cross branch or distributaries is known as: A. Dowel B. Spoil bank C. Service bank D. Borrow banks 28 / 50 28. What value of pH, soil becomes partially infertile ? A. 6 B. 9 C. 4 D. 11 29 / 50 29. Irrigation outlet is: A. a device built at the head of water course B. used to connect water course to distribution channel C. a device built to control flow D. all of the above 30 / 50 30. According to WHO standard water required per capita per day in village is: A. 145 litres/day B. 125 litres/day C. 100 litres/day D. 45 litres/day 31 / 50 31. The process of removing extra common salt from the water through distillation, solar or etc is: A. desalination B. fluoridation C. salination D. Sedimentation 32 / 50 32. Widely used pipe for rural water supply in Nepal is: A. HDPE pipes B. G.I. pipes C. PVC pipes D. C.I. pipes 33 / 50 33. The optimum maximum and minimum velocities for maximum and minimum flows of sewer respectively in m sec are: A. 0.45 and 0.90 B. 0.90 and 0.45 C. 1.00 and 0.50 D. 2.00 and 1.00 34 / 50 34. The maximum sizes of coarse and fine aggregates in ordinary reinforced concrete structure respectively in mm are: A. 20.00 and 2.36 B. 25.00 and 0.90 C. 30.00 and 2.36 D. 40.00 and 1.18 35 / 50 35. The bond of brick wall in which bricks are laid in inclined directions is: A. Inclined bond B. Raking bond C. Dutch bond D. Facing bond 36 / 50 36. The formwork including the props can be removed from beams, only after: A. 3 days B. 7 days C. 10 days D. 14 days 37 / 50 37. The element upon which joists of a timber floor are rested is: A. beam B. rafter C. wall-plates D. girder 38 / 50 38. The ratio of ingredients in M20 concrete is: A. 1:2:4 B. 1:3:6 C. 1:1.5:3 D. 1:1:2 39 / 50 39. Slump test of concrete is a measure of its: A. consistency B. compressive strength C. tensile strength D. impact value 40 / 50 40. The angle between maximum shear stress plane and horizontal plane is equal to: A. 15° B. 45° C. 30° D. 50° 41 / 50 41. The quality of ‘Amount of load’ and ‘unit deflection’ is: A. toughness B. flexibility C. stressing load D. stiffness 42 / 50 42. Cohesive soil is: A. clay B. sand C. gravel D. all of the above 43 / 50 43. The maximum different settlement in isolated footing on sandy soils shall not exceed: A. 40 mm B. 100 mm C. 25 mm D. 65 mm 44 / 50 44. If the permeability of a soil is 0.08 cm/sec. the type of soil is: A. gravel B. sand C. silt D. clay 45 / 50 45. Considered that there is same specific energy at two depth, is A. hydraulic depth B. alternate depth C. critical depth D. conjugate depth 46 / 50 46. The discharge through V-notch is proportional to: A. H^5/2 B. H^3/2 C. H² D. H^1/2 47 / 50 47. In hydraulics the expression v² /2g is: A. elevation energy B. kinetic energy C. potential energy D. internal energy 48 / 50 48. The ratio of ultimate strength to working stress is: A. distribution factor B. load factor C. safety factor D. shape factor 49 / 50 49. The deformation of a spring produced by a unit load is called A. stiffness B. flexibility C. influence coefficient D. unit strain 50 / 50 50. The cavitation occurs in the pipe when the pressure is A. equal to vapour pressure B. very high C. negative D. none of these Your score is The average score is 50% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test