Submitted Questions

  • RCC Pipes

    What is the difference between Hume pipes, spun pipes, NP 2, NP3, NP4, pipes?Test requirements of above pipes.

    Aamir Patni

    • May 25th, 2016

    Basic Difference between NP2, NP3 & NP 4 is due to quality of product. The thickness is not main difference. Generally thickness of pipes: NP4 > NP3 > NP2 NP 2 is used for normal flow and condit...

    Kamlesh

    • Mar 29th, 2016

    Np3 150mm weight

  • Calculate Road Width

    How can we calculate 4/6 lane road width and maximum percentage of super elevation in National Highways in India.

    srinivas

    • Dec 28th, 2016

    In four way lane road in India, how much length distance from center of the road one can construct a new building? (Answer in feet length).

    gopal

    • Jul 7th, 2015

    What is the exact width and specifications of 6 lane golden quadrilateral National highway?