logo

CuriousTab

CuriousTab

Discussion

Home ‣ Civil Engineering ‣ Hydraulics Comments
  • Question

  • Pick up the correct statement from the following :


  • Options
  • A. Dimensional homogeneity means the dimensions of each term in an equation on both sides are equal
  • B. Dimensionally homogeneous equations are independent of the system of units
  • C. In dimensionally homogeneous equation, the powers of fundamental dimensions on either side of the equation are identical
  • D. All the above.

  • Correct Answer
  • All the above. 

    • Hydraulics problems

    Search Results

    • 1. For an irrotational flow, the equation is given by

    • Options
    • A. Cauchy-Riemann
    • B. Reynold
    • C. Laplaces
    • D. Bernoulli.
      • Discuss
    • 2. Hydraulic radius is equal to

    • Options
    • A. area divided by the square of wetted perimeter
    • B. area divided by wetted perimeter
    • C. wetted perimeter divided by area
    • D. square root of the area.
      • Discuss
    • 3. Discharge with velocity of approach, over a rectangular weir is

    • Options
    • A. Cd x L x 2g [(H + ha)3/2 + ha3/2]
    • B. Cd x L x 2g [(H + ha)3/2 - ha3/2]
    • C. Cd x L x 2g [(H - ha)3/2 + ha3/2]
    • D. Cd x L x 2g [(H - ha)3/2 - ha3/2]
      • Discuss
    • 4. On a flow net diagram, the distance between two consecutive steam lines at two successive sections are 1 cm and 0.5 cm respectively. If the velocity at the first section is 1 m/sec, the velocity at the second is

    • Options
    • A. 1.0 m/sec
    • B. 0.5 m/sec
    • C. 2.0 m/sec
    • D. 2.5 m/sec
    • E. 3 m/sec.
      • Discuss
    • 5. Specific weight of sea water is more than that of pure water because of

    • Options
    • A. dissolved air
    • B. dissolved salts
    • C. suspended matter
    • D. all the above.
      • Discuss
    • 6. For solving network problems of pipes, necessary condition is

    • Options
    • A. continuity equation
    • B. energy equation
    • C. Darcy-Weisbach equation
    • D. all the above.
      • Discuss
    • 7. The drop man holes are generally provided in sewers for

    • Options
    • A. industrial areas
    • B. large town ships
    • C. hilly town ships
    • D. cities in plains.
      • Discuss
    • 8. In sewage having fully oxidised organic matter, the nitrogen exists in the form of

    • Options
    • A. nitrites
    • B. nitrates
    • C. free ammonia
    • D. aluminoid nitrogen
    • E. none of these.
      • Discuss
    • 9. For trunk and out-fall, the type of sewers generally used, is

    • Options
    • A. standard egg shaped
    • B. circular shaped
    • C. horse shoe shaped
    • D. parabolic shaped
    • E. semi-elliptical shaped.
      • Discuss
    • 10. The amount of oxygen consumed by the aerobic bacterias which cause the aerobic biological decomposition of sewage, is known

    • Options
    • A. Bio-Chemical Oxygen Demand (B.O.D.)
    • B. Dissolved Oxygen (D.O.)
    • C. Chemical Oxygen Demand (C.O.D.)
    • D. None of these.
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.