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Sub-Engineer Mock Test of 50 Past Question #93

Sub-Engineer Collection of 50 Past Question from Loksewa Aayog Mock Test.

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1. The radius of curvature of the arc of the bubble tube is generally kept

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2. While measuring with a metallic tape of 30m length pull should be applied

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3. 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

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4. Chemically, marble is known as

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5. The commonly used colour pigment in paints,is

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6. If P is the percentage of water required for normal consistency, water to be added for determination of initial setting time, is

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7. The commonly used drying oil for oil paints, is

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8. For a strongest rectangular beam cut from a circular log, the ratio of the width and depth, is

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9. In a square beam loaded longitudinally, shear develops

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10. A fluid particle may possess the displacement of

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11. In flowing liquids pitot tubes are used measure

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12. Piezometers are used to measure

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13. The ratio of inertia force of a flowing fluid and the viscous force of the liquid is called:

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14. The method of the slices is applicable to

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15. A pycnometer is used to determine

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16. For slopes of limited extent slippage, is usually along the surface of

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17. Minimum spacing between horizontal parallel reinforcement of different sizes, should not be less than

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18. The steel generally used in R.C.C. work, is

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19. A pre-stressed concrete member

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20. Pick up the true statement from the following:

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21. The alignment of a cross joint along the plumb line is

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22. The pile which is provided with a bulb filled with concrete at its lower end, is known as

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23. If aggregates completely pass through a sieve of size 75 mm and are retained on a sieve of size 60 mm, the particular aggregate will be flaky if its minimum dimension is less than

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24. For given water content, workability decreases if the concrete aggregates contain an excess of

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25. Percussion drilling is unsuitable in

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26. Rapid gravity filters can remove bacterial impurities up to a maximum of

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27. A drop manhole is provided if

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28. To maintain aerobic biological activity, the moisture content of the compost mass should

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29. The sinuosity of a meander is the ratio of

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30. A deficit of sediments in flowing water may cause a river

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31. When a canal flowing under pressure is carried below a natural drainage such that Its F.S.L. does not touch the underside of the supporting structure, the structure so provided, is called

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32. In a barrage, the crest level is kept

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33. Minimum number of 50 kg cement bags per cubic metre of concrete for a mix corresponding to crushing strength 280 kg/cm² at 28 days, are

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34. The radius of curvature provided along a transition curve, is

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35. At a road junction, 7 cross conflict points are severe if

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36. Horizontal curves on highways are provided

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37. The minimum width of a septic tank is taken

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38. Due to change in price level, a revised estimate Is prepared if the sanctioned estimate exceeds

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39. For 12 mm thick cement plastering 1: 6 on 100 sq.m new brick work, the quantity of cement required, is

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40. Conical surface of the approach area rises outwards

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41. The height of the pilot’s eye above the runway surface is assumed in

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42. If D is the duration, ES and EF are the earliest start and finish, LS and LF are latest start and latest finish time, then the following relation holds good

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43. The critical activity has

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44. 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

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45. In a tree, the cambium layer is situated between :

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46. The compacting factor test of cement concrete determines its

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47. Self-purification of running streams may be due to

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48. The phenomenon of decreased resistance of a material due to reversal of stress is called

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49. The moment of inertia of a given rectangular area is minimum about

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50. Shear strength of timber depends on which one of the following ?

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