470 Sub-Engineer Mock Test of 50 Past Question #99 Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test. 1 / 50 1. The area of the airport to accommodate aircrafts for loading/unloading of cargo and passengers, parking, refueling etc. is called A. Aerodrome B. Taxiway C. Apron D. Runway 2 / 50 2. The enclosure where an aircraft is keep for maintenance and repair is known as A. workshop B. hangar C. dome D. air pad 3 / 50 3. The raft, slab is projected beyond the outer walls of the structure by A. 15 to 20 cm B. 25 to 30 cm C. 30 to 45 cm D. 60 cm 4 / 50 4. If the slump of a concrete mix is 60 mm, its workability is A. very low B. low C. medium D. high 5 / 50 5. In stone masonry, stones are so placed that the direction of pressure to the plane of bedding is: A. Right angle B. Parallel C. Inclined D. None of above 6 / 50 6. The inner section of a cavity wall, is generally known as A. butress B. leaf wall C. pillaster D. pillar 7 / 50 7. The phenomenon to indicate the construction by which the transmission of heat from or in the room is retarded is known as A. thermal conduction B. thermal convocation C. thermal insulation D. thermal resistance 8 / 50 8. Critical path lies along the activities having total float A. positive B. negative C. zero D. same 9 / 50 9. Which of the following surfaces will give highest rolling resistance for a rubber tyred vehicle? A. Concrete B. Loose sand C. Asphalt D. Firm earth 10 / 50 10. If t is the duration of an activity, t1 is the latest finish possible moment of its preceding activity and t2 is the earliest start possible moment, the independent float of the activity is A. (t1-t2)-t B. t-(t1-t2) C. (t1+t2)-t D. t+(t1-t2) 11 / 50 11. What is the time by which the completion of an activity can be delayed without affecting the start of succeeding activities, called ? A. Total float B. Interfering float C. Independent float D. Free float 12 / 50 12. The kiln which may work throughout the year, is A. Clamp B. Bull's kiln C. Hoffman's kiln D. none of these 13 / 50 13. The clay to be used for manufacturing bricks for a large project, is dugout and allowed to weather throughout A. the monsoon B. the winter C. the summer D. none of these 14 / 50 14. The impurity not desirable in the soil used for brick earth formation is A. Alkali B. Kankar C. Both (a) and (b) D. None of above 15 / 50 15. If fine sand or ash is sprinkled on the inner surface of mould, the bricks are known as A. Slope molulded B. Sand moulded C. Table moulded D. Machine moulded 16 / 50 16. Lines which are continuous thin lines and are drawn at an angle of Forty five degree to the main outline of the section is called: A. Dimension lines B. Extension lines C. Section lines D. Visible outlines 17 / 50 17. Hatching line is a line which makes an angle of 25 degree with A. horizontal B. vertical C. main line of the section D. all of the above 18 / 50 18. Aesthetic parts of the building include A. Cultural value of city/village B. Harmony and rhythm with surrounding C. Available local materials D. All of the above 19 / 50 19. In long and short wall estimation, the length of long wall is the centre to centre distance between the walls and: A. Half breadth of wall on each side B. Half breadth of wall on one side C. One fourth breadth of wall on each side D. None of the above 20 / 50 20. The covered area of a proposed building is 150m². It includes a rear courtyard of 5m*4m. If theprevailing plinth area rate for similar building is Rs. 1250/m². What is its cost. A. 187500 B. 212500 C. 162500 D. 3750000 21 / 50 21. The floor area includes the area of the balcony up to A. 100% B. 75% C. 50% D. 25% 22 / 50 22. Which is largest area in following areas of building? A. Plinth area B. Floor area C. Carpet area D. Wall area 23 / 50 23. The measurement unit for earth work excavation is A. cubic meters B. rneters C. square meters D. none of the above 24 / 50 24. Timber bridge is suitable up to A. 6m B. 8m C. 10m D. 15m 25 / 50 25. Height of safety bridge curbs shall not be less than A. 200 mm B. 300 mm C. 400 mm D. 500 mm 26 / 50 26. Width of roadway over bridge shall not be less than ……. for single lane road A. 3.0 m B. 3.5 m C. 3.8 m D. 4.0 m 27 / 50 27. In suspension bridge, load is taken by A. walkway cable B. tower C. both A and B D. anchor 28 / 50 28. Trail bridge is used by A. walkers B. motors C. animals D. all of above 29 / 50 29. Traffic sign should be placed at a distance of ……… from edge of curve A. 0.5 m B. 0.6 m C. 1.0 m D. 1.2 m 30 / 50 30. The efficiency of water application does not depend upon: A. climatic conditions B. type of the soil C. method of application D. Geometry of the conveyance system 31 / 50 31. Total head of a liquid particle in motion is the sum of A. potential head and kinetic head B. kinetic head and pressure head C. potential head and pressure head D. potential head, kinetic head and pressure head 32 / 50 32. If jet of water coming out from a nozzle with a velocity 9.81 m/s, the angle of elevation being 30°, the time to reach the highest point is A. 0.25 s B. 0.5 s C. 0.35 s D. 0.2 s 33 / 50 33. The hydraulic grade line is A. always above centre line of pipe B. never above energy grade line C. always sloping downward in the direction of flow D. all of the above 34 / 50 34. 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 35 / 50 35. Canal loss is minimized by lining which cause A. no change water logging area B. decrease the water logging area C. increase the water logging area D. none of the above 36 / 50 36. If the straight sides of a triangular section of a lined canal with circular bottom of radius y, make an angle θ with horizontal, the hydraulic mean depth is A. y B. y/2 C. y/3 D. y/4 37 / 50 37. Which of the following is not cross drainage work? A. aqueduct B. super passage C. level crossing D. drain crossing 38 / 50 38. In a syphon aqueduct, the worst condition of uplift on the roof occurs, when: A. The canal and drainage are flowing full. B. the canal is flowing full and there is .no drainage discharge C. the canal is empty and drainage is flowing full D. None of the above 39 / 50 39. The canal, which may frequently encounter cross-drainage work will be a: A. watershed canal B. contour canal C. side slope canal D. None of these 40 / 50 40. The shear reinforcement in R.C.C. is provided to resist A. Vertical shear B. Horizontal shear C. Diagonal tension D. Diagonal Compression 41 / 50 41. Struts are load carrying members of a frame structure which are subjected to A. axial tension loads B. axial compressive loads C. torsional loads D. transverse loads 42 / 50 42. An arch with three hinges, is a structure A. statically determinate B. statically indeterminate C. geometrically unstable D. none of these 43 / 50 43. A beam carries a uniformly distributed load throughout its length. In which of the following configurations will the strain energy be maximum? A. Cantilever B. Simply supported beam C. Propped cantilever D. Fixed beam 44 / 50 44. Number of links per metre length of a chain are A. 5 B. 8 C. 10 D. 20 45 / 50 45. Horizontal distances obtained tacheometerically are corrected for A. slope correction B. temperature correction C. refraction and curvature correction D. all of the above 46 / 50 46. Which one of the following surveys is employed for collecting sufficient data in connection with sewage disposal and water supply works ? A. Topographic survey B. Cadastral survey C. Geodetic survey D. Cross-sectioning and profile levelling 47 / 50 47. ABCD is a regular parallelogram plot of land whose angle BAD is 60°. If the bearing of the line AB is 30° the bearing of CD, is A. 90° B. 120° C. 210° D. 270° 48 / 50 48. Undisturbed soil samples are required for conducting A. hydrometer test B. shrinkage limit test C. consolidation test D. specific gravity test 49 / 50 49. In a compaction test, as the compaction effort is increased, the optimum moisture content A. decreases B. remains same C. increases D. increases first and thereafter decreases 50 / 50 50. If a column is subjected to dead load and super imposed load only, the maximum ratio 1/r should not be greater than A. 180 B. 250 C. 350 D. 400 Your score is The average score is 55% 0% Restart quiz Exit civil engineerloksewamcqcivilmock testsub engineersub engineer mock test