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  • Question

  • A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer having a drop of H metres, the pile can carry a maximum external load


  • Options
  • A. A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer havi
  • B. A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer havi
  • C. A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer havi
  • D. A pile weighing W1 kg penetrates S metres with its last blow. If W2 is the weight of the hammer havi

  • Correct Answer
  •  

    • More questions

    • 1. Pick up the incorrect statement from the following :

    • Options
    • A. Latitudes north of the equator are taken as positive
    • B. Latitudes south of the equator are taken as negative
    • C. Longitudes east of Greenwich are taken as negative
    • D. Longitudes west of Greenwich are taken as positive.
    • E. Both (c) and (d) of the above.
      • Discuss
    • 2. Pick up the correct statement from the following:

    • Options
    • A. Tacking rivets are used if the minimum distance between centres of two adjacent rivets exceeds 12 t or 200 mm, whichever is less
    • B. Tacking rivets are not considered to calculate stress
    • C. Tacking rivets are provided throughout the length of a compression member composed of two components back to back
    • D. All the above.
      • Discuss
    • 3. In primary sedimentation, the 0.2 mm inorganic solids get separated if specific gravity is

    • Options
    • A. 2.25
    • B. 2.50
    • C. 2.55
    • D. 2.65
    • E. 2.75
      • Discuss
    • 4. If E is the spherical excess and R the radius of the earth, the surface area of the triangle, is

    • Options
    • A.
    • B.
    • C.
    • D.
      • Discuss
    • 5. If f is the focal length of the camera lens and ? is the angle of tilt, the distance of the plumb point from the principal point will be

    • Options
    • A. f sin ?
    • B. f cos ?
    • C. f tan ?
    • D. f sec ?.
      • Discuss
    • 6. Total head of a liquid particle in motion is the sum of

    • Options
    • 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.
      • Discuss
    • 7. The point on the celestial sphere vertically below the observer's position, is called

    • Options
    • A. zenith
    • B. celestial point
    • C. nadir
    • D. pole.
      • Discuss
    • 8. If v and ? are linear and angular velocities, the centripetal acceleration of a moving body along the circular path of radius r, will be

    • Options
    • A.
    • B.
    • C.
    • D.
    • E. r?.
      • Discuss
    • 9. If the area of cross-section of a single angle discontinuous strut is 30 cm2 and allowable working stress corresponding to its slenderness ratio is 625 kg/cm2, the safe load carrying capacity of the member, is

    • Options
    • A. 10 tonnes
    • B. 12 tonnes
    • C. 15 tonnes
    • D. 18 tonnes
    • E. 20 tonnes
      • Discuss
    • 10. Pick up the correct statement from the following :

    • Options
    • A. anaerobic bacteria flourish in the absence of oxygen
    • B. aerobic bacteria flourish in the presence of oxygen
    • C. facultative bacteria flourish with or without oxygen
    • D. all the above.
      • Discuss

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