Explain chlorine residuals, Explain Chlorine Residuals Free Chlorine Re...

Explain Chlorine Residuals Free Chlorine Residuals: Cl 2 , HOCl, OCl-   Combined Chlorine Residuals: Chloramines (mono, di and tri chloramines) The disinfecting ability o

Define the finish to finish activity, A finish-to-finish activity is best d...

A finish-to-finish activity is best described as: The "from" activity must finish before the "to" activity can finish The "from" activity must finish before the "to" acti

Define the shrinkage limit and shrinkage ratio, The oven-dry weight of a pa...

The oven-dry weight of a pat of clay is 1.17 N and the weight of mercury displaced by it is 0.855 N. suppose the specific gravity of solids as 2.71, verify the shrinkage limit and

Bridge, Explain economical span if bridges

Explain economical span if bridges

Indirect method of contouring(grid method),

Standard mixes of concrete, In some nations such as Britain, specification ...

In some nations such as Britain, specification for concrete doesn'tusually require cube tests for standard mixes of concrete. Quality control of standard mixes in Britain is achiev

Manufacture of cement, flow chart for wet process

flow chart for wet process

Calculate uniform annual cost for maintenance and repair, A contractor purc...

A contractor purchased a Caterpillar D-13 dozer for $100,000 and owned it for five years. The annual cost for maintenance and repair is provided in the Table. With annual interest

Water absorption test for precast concrete pipes, Question What is the ...

Question What is the major purpose of carrying out water absorption test for precast concrete pipes? Answer Cement will mix with additional water than is compulsory t

Ropeways, ropeways

ropeways