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  • Question
  • From a solid cylinder of height 8 cm and radius 4 cm, a right circular cone is scooped out on the same base and having the same height as that of the cylinder. The c.g. of the remainder is at a height of


  • Options
  • A. 4.5 cm
  • B. 5.0 cm
  • C. 5.25 cm
  • D. 5.5 cm.

  • Correct Answer
  • 5.0 cm 


  • More questions

    • 1. Lami's theroem states that

    • Options
    • A. three forces acting at a point are always in equilibrium
    • B. if three forces acting on a point can be represented in magnitude and direction by the sides of a triangle, the point will be in the state of equilibrium
    • C. three coplaner forces acting at a point will be in equilibrium, if each force is proportional to the sine of the angle between the other two
    • D. three coplaner forces acting at a point will be in equilibrium if each force is inversely proportional to the sine of the angle between the other two
    • E. none of these.
    • Discuss
    • 2. If d and n are the effective depth and depth of the neutral axis respectively of a singly reinforced beam, the lever arm of the beam, is

    • Options
    • A. d
    • B. n
    • C.
    • D.
    • E.
    • Discuss
    • 3. The rate of accumulation of sludge per person per year, is

    • Options
    • A. 10 litres
    • B. 15 litres
    • C. 20 litres
    • D. 25 litres
    • E. 30 litres.
    • Discuss
    • 4. For a single section used as a tension member, the given area is assumed

    • Options
    • A. 20% to 30% in excess of the net area
    • B. 30% to 40% in excess of the net area
    • C. 40% to 50% in excess of the net area
    • D. 50% to 60% in excess of the net area
    • E. 60% to 70% in excess of the net area.
    • Discuss
    • 5. Pick up the correct statement from the following:

    • Options
    • A. Pointing is measured in sq.m
    • B. Plastering is measured in sq.m
    • C. Glazing is measured in sq.m
    • D. Striking is measured in sq.m
    • E. All the above.
    • Discuss
    • 6. A current meter measures the velocity of flow, if it is held

    • Options
    • A. on the surface of water
    • B. at the bottom of channel
    • C. at any point within the cross-section
    • D. none of these.
    • Discuss
    • 7. If the coefficients of volume change and compressibility of a soil sample are respectively 6.75 x 10-2 and 3 x 10-2, the void ratio of the soil sample, is

    • Options
    • A. 1.10
    • B. 1.15
    • C. 1.20
    • D. 1.25
    • E. 1.30
    • Discuss
    • 8. The presence of free ammonia in sewage, is detected by

    • Options
    • A. boiling
    • B. adding pottassium permanganate
    • C. adding sulphuric acid
    • D. phenol-di-sulphuric acid.
    • Discuss
    • 9. The maximum area of compression reinforcement in a beam of cross section B x D is limited to

    • Options
    • A. 0.02 BD
    • B. 0.03 BD
    • C. 0.04 BD
    • D. 0.05 BD
    • Discuss
    • 10. Dado is usually provided in

    • Options
    • A. dinning halls
    • B. bath rooms
    • C. living rooms
    • D. verandah
    • E. roofs.
    • Discuss


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