385 Sub-Engineer Mock Test of 50 Past Question #69 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The suitable system of sanitation for area having rainfall for only one season is A. Combined system B. Partially combined system C. Separate system D. All of the above 2 / 50 2. The disinfection of water involves A. Removing dissolved chemicals from the water B. Killing of diseases bacteria C. Removing turbidity and colour D. Increasing BOD of water 3 / 50 3. The suitable layout of a distribution system for well planned city is A. Dead system B. Ring system C. Radial system D. Grid iron system 4 / 50 4. The concrete slump recommended for beams and slab is A. 25 to 50 mm B. 25 to 75 mm C. 75 to 100 mm D. 30 to 125 mm 5 / 50 5. The portion of a brick cut across the width is called A. Bat B. Half brick C. Bed D. Closer 6 / 50 6. As per public procurement Act-2063 and Regulation-2064, minimum bidding period (time between invitation for bid and last date of submission of bids) for NCB contracts is A. 30 days B. 45 days C. 15 days D. 7 days 7 / 50 7. As per the constitution of Nepal policies relating to conservation and multiple uses of water resources comes under the jurisdiction of A. Federal Government B. State Government C. Local Level Government D. Concurrent powers of Federation and State 8 / 50 8. The maximum percentage of water absorption of first class bricks in 24 hours should be limited to A. 10% B. 15% C. 20% D. 25% 9 / 50 9. The purpose of sectional view is to show the A. Internal of the object B. Surface of the object C. Shape of the object D. None of the above 10 / 50 10. The measurement of standard A3 size drawings sheet in mm is A. 594*891 B. 297*420 C. 210*297 D. 420*594 11 / 50 11. Which of the following scale is used to prepare construction details? A. 1:25 B. 1:100 C. 1:500 D. 1:1000 12 / 50 12. The tender is A. A notice inviting bids B. Written offer submitted by contractor to execute works C. An agreement enforceable by law D. None of the above 13 / 50 13. For completion of a project, the critical path of the network represents A. Minimum time B. maximum cost C. Maximum time D. Minimum cost 14 / 50 14. If ‘a’ is the optimistic time ‘b’ is the pessimistic time and ‘m’ is most likely time of an activity, the expected time of the activity is A. a+m+b/6 B. a+2m+b/6 C. a+4m+b/6 D. none of the above 15 / 50 15. The most reliable estimate is A. Detailed estimate B. Preliminary estimate C. Cube rate estimate D. Plinth area estimate 16 / 50 16. The main factor to be considered while preparing a detailed estimated is A. Quantity of the materials B. Availability of materials C. Transportation of materials D. All of the above 17 / 50 17. Which one information is not found in specification? A. Dimension B. Types of workmanship C. Quantity of materials D. Nature of work 18 / 50 18. The sewage treatment in septic tanks is due to A. Anaerobic decomposition B. Aerobic decomposition C. Parasitic decomposition D. None of the above 19 / 50 19. Priming is the process of A. Removing the trapped air from the pump B. Removing the trapped water from the pump C. Removing the debris waste from the pump D. All of the above 20 / 50 20. BOD of treated water should be A. 30 ppm B. 10 ppm C. 20 ppm D. nil 21 / 50 21. Which one of the following waterborne disease is caused by pathogens? A. Cholera B. Typhoid C. Infectious Hepatitis D. All of the above 22 / 50 22. The specific weight of water in SI units is A. 9.81 gm B. 981 gm C. 9.81KN/m³ D. 9.81 X 10³ Kn/m² 23 / 50 23. The first stage in water treatment is A. Coagulation and mixing B. Sedimentation C. Filtration D. Disinfection 24 / 50 24. A river intake may be suited on A. A straight reach B. The convex side of a curve C. Downstream side of outfall sewer D. Proximity to industries 25 / 50 25. The shape of sewer suitable to carry combined flow is A. Circular B. Horse-shoe-shaped C. Egg shaped D. Rectangular 26 / 50 26. Practical fluids possess A. Viscosity B. Surface tension C. Compressibility D. All of the above 27 / 50 27. The basic head loss in a long pipe is A. Friction B. Fittings C. Sudden increase in diameter D. Sudden decrease in diameter 28 / 50 28. In following liquids pitot tubes are used to measure A. Discharge B. Velocity C. Pressure D. Depth 29 / 50 29. The center to center spacing of vertical stirrups in a rectangular beam is A. Maximum near the support B. Minimum near the support C. Minimum near the center D. None of the above 30 / 50 30. Development length for Fe415 grade of reinforce37ment bar and m20 concrete is (where ⌀ is the diameter of the bar) A. 37⌀ B. 47⌀ C. 57⌀ D. 67⌀ 31 / 50 31. The main reinforcement in a simply supported RCC member is placed at A. Top fibre B. Side fibre C. Bottom fibre D. Both A and C 32 / 50 32. In a beam spacing of shear reinforcement is kept……………at centre as compared to end A. Minimum B. Maximum C. Constant D. None of the above 33 / 50 33. The ratio of volume of voids to the total volume of the given soil mass is known as A. Porosity B. Void ratio C. Specific gravity D. Water content 34 / 50 34. The bearing capacity of a soil A. Increases with increase in the area of footing B. Reduces with decrease in the area of footing C. Increases with decrease in the area of footing D. is not related with the size of footing 35 / 50 35. The relationship between void ratio ‘e’ and porosity ratio ‘n’ is A. n = e / 1 – e B. e = n(1 + e) C. e = 1+n / 1 – e D. n = 1 + e / 1 – e 36 / 50 36. The aggregate which pass through 75mm IS sieve and entirely retain on 4.75mm sieve is known as A. Fine aggregation B. Cyclopean aggregate C. Coarse aggregate D. All in aggregate 37 / 50 37. The preparation of surface of stones to obtain plain edges or to obtain stone of requires shape and size is known as A. Blasting B. Seasoning C. Dressing D. Quarrying 38 / 50 38. The cementing property in cement is mainly due to A. Lime B. Silica C. Iron oxide D. Alumina 39 / 50 39. Marble is A. Aqueous rock B. Metamorphic rock C. Sedimentary rock D. Igneous rock 40 / 50 40. Frog made in the bricks are A. To reduce the weight of the brick B. To form a key for holding the mortar C. To indicate year and name of the manufacture D. All of the above 41 / 50 41. The disease of dry rot in timber is caused due to A. Alternate wetting and drying B. Complete submergence in water C. Lack of ventilation D. None of the above 42 / 50 42. Turpentine oil is used in paints as a A. Driver B. Vehicle C. Thinner D. Base 43 / 50 43. Contours of different elevations may cross each other only in the case of A. An over hanging cliff B. A vertical cliff C. A saddle D. An inclined plane 44 / 50 44. The sag correction is always A. Positive B. Negative C. Zero D. None of the above 45 / 50 45. The representative fraction (RF) for a scale of 1cm=5km is A. 1/500 B. 1/5000 C. 1/50000 D. 1/500000 46 / 50 46. The back staff reading on a BM of RL 300.00 m is 1.685. if foresight reading on a point is 0.345, the reduced level of the point is A. 301.685 B. 300.345 C. 298.660 D. 301.340 47 / 50 47. An imaginary line joining the points of equal elevation on the surface of the earth, represents A. Contour line B. Level line C. Contour surface D. Contour gradient 48 / 50 48. How can we improve the duty of water ? A. Lining of Canals B. Construction of Weir C. Construction of Dam D. Check Dams 49 / 50 49. The total cost versus time curve is: A. Straight line B. a parabola C. U-shaped curve D. None 50 / 50 50. Minimum width of column footing is A. 1.0m × 1.0m B. 1.2m × 1.2 C. 1.5m × 1.5m D. 2.0m × 2.0m Your score is The average score is 55% 0% Restart quiz Exit civil engineerloksewamcqmcq civilmcqcivilmock testpscsub engineersub engineer mock test
