499 Sub-Engineer Mock Test of 50 Past Question #104 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. If the sewage contains grease and fatty oils, these are removed in A. skimming tanks B. detritus tanks C. grit chambers D. sedimentation tanks 2 / 50 2. Surface float method is used to measure A. area B. velocity C. discharge D. none of the above 3 / 50 3. Caissons are usually made of A. Timber B. Steel C. Concrete D. any of these 4 / 50 4. The floor area includes the area of the balcony up to A. 100% B. 75% C. 50% D. 25% 5 / 50 5. The best stabilizer for black cotton soil is A. lime B. Bitumen C. Cement D. Calcium chloride 6 / 50 6. The performance of a specific task in CPM, is known A. Dummy B. Event C. Activity D. Contract 7 / 50 7. Jit Nepal, Public procurement Act (PPA), was effective from A. 2020B.S B. 2038 B.S C. 2059 B.S D. 2063 B.S 8 / 50 8. The type of hanger used for parking of large size aircraft is called A. mouth hanger B. nose hanger C. eye hanger D. ear hanger 9 / 50 9. Which of the following is used for servicing and repairs of the aircraft? A. Apron B. Hanger C. Terminal building D. holding apron 10 / 50 10. Which of the following represent reducing scale ? A. 1:1 B. 1:2 C. 2:1 D. None of the above 11 / 50 11. Which line type is thin and light ? A. visible line B. construction line C. center line D. all of the above 12 / 50 12. In case of laying gullies, siphons, intercepting traps, the cost includes A. setting and laying B. bed concreting C. connection of drains D. all of the above 13 / 50 13. 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 14 / 50 14. For true difference in elevations between two points A and B, the level must be set up A. at any point between A and B B. at the exact mid point of A and B C. near the point A D. near the point B 15 / 50 15. Determining the difference in elevation between two points on the surface of the earth, is known as A. levelling B. simple levelling C. differential levelling D. longitudinal levelling 16 / 50 16. The first reading from a level stations is A. back sight B. fore sight C. intermediate sight D. any of the above 17 / 50 17. The principle constituents of good brick earth is A. Alumina B. Silica C. lime D. Alkalies 18 / 50 18. The strengths of cement is reduced by …… after 3 months A. 20 % B. 30 % C. 40% D. 50% 19 / 50 19. The cement widely used in retaining wall, is A. Rapid hardening cement B. Low heat cement C. Sulphate resisting cement D. Ordinary Portland cement 20 / 50 20. A part of water which exists in the porous space of the soil by molecular attraction, is known as A. capillary water B. gravitational water C. hygroscopic water D. all of these 21 / 50 21. Water logging is caused due to A. inadequate drainage facilities B. over irrigation C. presence of impermeable strata D. all of the above 22 / 50 22. The portion of a road surface, which is used by vehicular traffic, is known as A. carriage way B. shoulder C. express way D. all of these 23 / 50 23. Disinfection of drinking water, is done to remove A. odour B. bacterias C. turbidity D. colour 24 / 50 24. The pump does not required any power, energy, fuel etc. for its working is A. centrifugal B. hydraulic ram C. reciprocatory D. rotary 25 / 50 25. Bar charts are considered suitable for A. Major projects B. Minor projects C. large projects D. all of the above 26 / 50 26. The value of poisson’s ratio always remains A. greater than one B. lesser than one C. equal to one D. none of these 27 / 50 27. The main purpose of cavity wall is A. sound insulation B. damp proofing C. heat insulation D. cost saving 28 / 50 28. Spalling hammer is used for A. Rough dressing of stone B. Quarrying of stone C. Craving of stone D. All of the above 29 / 50 29. Which have of following maximum crushing strength A. Gneiss B. Sandstone C. Quartzite D. Mica 30 / 50 30. The property of a materials by which it can be beaten or rolled into plates, is called A. Malleability B. Ductility C. Plasticity D. Elasticity 31 / 50 31. Which of the following materials will have the highest young modulus ? A. Brass B. Timber C. Mild steel D. Steel 32 / 50 32. Section modulus of circular section is A. πD4/64 B. πD4/32 C. πD3/32 D. πD3 /64 33 / 50 33. If the velocity, pressure, density etc change at a point with respect to time, the flow is called A. Uniform B. Compressible C. Unsteady D. Incompressible 34 / 50 34. The soil transported by running water is called A. Alluvial soil B. Lacustrine soil C. Aeolien soil D. Marine soil 35 / 50 35. Shallow footing is one whose depth is A. Always equal to width B. Less than the width C. More than the width D. Both A & B 36 / 50 36. In case of cantilever beam, main bars are kept A. At bottom B. At Centre C. At Top D. Anywhere 37 / 50 37. Black cotton soil is unsuitable for foundation because of its . A. Low bearing capacity B. Uncertain permeability C. Cohesive properties D. None of the above 38 / 50 38. Two sewer section laid at same grade, will be hydraulically equivalent, if A. Their discharge capacity when running full are equal B. Their flow velocity when running full are equal C. Their flowing area running full are equal D. All the above factors are equal. 39 / 50 39. The rocks which are formed due to pouring of magma at the earth’s surface are called A. Plutonic rocks B. Hypabyssal rocks C. Volcanic rocks D. Igneous rocks 40 / 50 40. For an indirect ranging the number of ranging rods are required A. 3 B. 4 C. 5 D. 6 41 / 50 41. Widely used pipe for rural water supply in Nepal is A. HDP Pipes B. G.I pipes C. PVC pipes D. C.I pipes 42 / 50 42. Which of the following crops are in Rabi Groups ? A. Groundnut B. Potato C. Bajra D. None of the above 43 / 50 43. The duty is largest A. At the head of main canal B. At the head of water course C. On the field D. Same at all place 44 / 50 44. An underground passes used by pedestrian, vehicular traffic etc. is called, A. Sub way B. Service road C. Fly over D. Drive way 45 / 50 45. Unit of measurement of skirting is A. m B. Sqm C. Kg D. Rm 46 / 50 46. Gantt chart indicates. A. Balance of work to be done B. Effective progress C. Comparision of actual progress with the schedule progress D. Progressive cost of project 47 / 50 47. A beam is said to be loaded in pure bending when A. Bending moment and shear force are constant but not zero B. Bending moment is changing linearly C. Bending moment and shear force both are changing linearly D. Bending moment is constant 48 / 50 48. Unit weight of RCC in kg/m3 , is A. 2200 B. 2400 C. 2500 D. 2600 49 / 50 49. Shape of the bending moment over length of beam having no external load is always A. Linear B. Parabolic C. Cubical D. Circular 50 / 50 50. If W is the UDL on circular slab of radius R fixed at its ends, the maximum positive radial moment at its center, is A. 3WR2/16 B. 2WR2/16 C. WR2/16 D. zero Your score is The average score is 58% 0% Restart quiz Exit
