Answered Questions

  • What is fineness of cement?

    What are the type of tests and name of test equipments?

    sathwika

    • Jan 29th, 2019

    The degree of fineness test of cement is the measure of means size of the grinds in it.

    Ganesh karthikeyan

    • Mar 26th, 2018

    Fineness of cement indicates the practical size of cement and specific surface area.
    Fineness means the surface area of cement is available for chemical reaction with water (heat of hydration)

  • Concrete Cube Compressive Test

    What is the formula for concrete cube compressive test by Accelerated Curring Tank (ACT) method?

    James Thang

    • Jul 13th, 2021

    22.5 is KN/mm2 and 22500 is N/mm2. So 1000 is conversion of Kilo meter.

    chandan kumar singh

    • Jul 18th, 2019

    Can anyone explain me about this 22.5 from where and how it comes......