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BT-204 · Basic Civil Engineering & Mechanics/Unsolved PYQ Paper

BT-204 Basic Civil Engineering & Mechanics - Jun 2024 Question Paper

  1. 7 Marks
    aGive an explanation of "workability of concrete" and discuss over the factors that affect it.
  2. 7 Marks
    bExplain about any two-laboratory experiments that were done on concrete.
  3. 7 Marks
    aGive a brief explanation of the various levelling operations (Profile, Cross-sectional, Differential, and Fly levelling) that are utilized in field surveys.
  4. 7 Marks
    bGive a brief explanation of remote sensing and how it is used in the construction field.
  5. 7 Marks
    aUsing a clear sketch, describe the various stair case types utilized in the construction of structures.
  6. 7 Marks
    bIdentify the various kinds of stones that serve a purpose in the construction Industry.
  7. 10 Marks
    aAn embankment of a width 10m and side slope of 1.5:1 is required to be made on a ground which is level in a direction transverse to the centreline. The centreline heights at 40 m intervals area as follows: 1.90, 2.25, 3.15, 1.50, 3.85, 2.35 and 1.85. Calculate the volume of earth work according to trapezoidal and prismoidal method.
  8. 4 Marks
    bExplain the different terminology used in profile levelling.
  9. 8 Marks
    aThe following are the consecutive reading were taken with a level and a 4-meter levelling staff on a continuously sloping ground at a common interval of 30 m. 0.555(A), 2.545, 3.345, 4.125, 5.835, 0.755, 2.350, 3.455, 1.825, 4.485, 1.585, 2.415, 1.840, 3.765 and 3.855(B). The R.L. of the first reading at A was 490.500. Make entries in level book and apply the usual check. Determine the gradient of AB. The instrument is shifted after 4th and 10th reading.
  10. 6 Marks
    bExplain in brief about the difference between the line of collimation and Rise & Fall Method.
  11. 6 Marks
    aDefine and prove the theorem of Lami's.
  12. 8 Marks
    bSolve the problem using theorem the Block P = 5 kg and Block Q of mass "m" kg is suspended through the chord is in the equilibrium position as shown in figure. Determine the mass of Block Q.
  13. 6 Marks
    aDifferentiate the difference between Moment of inertia of mass, Moment of inertia of Area and Product of inertia.
  14. 8 Marks
    bFind the moment of inertia of the below fig.
  15. 14 Marks
    Explain about the following terms: a) Centroid and Centre of Gravity b) EDM measurement and conventional measurement c) Method of joints and Method of Section
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