Answer Posted / sharan c b

cement:- colour of cement should be greenish gray, it
should have no slumps, it should flot 4 some time when
sprinkelled on stell water.
1> take a sample and placed in test tube
or in any transperent flask etc. and add water leave for
half an hour and see fine agg.is settled down and silt and
other impurities in upper part.
2> New sample rub between hands if hands are durty means
sample is not fit.
water:- i dont think there is any field test 4 water. but
as far as possible it should be clean.

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2356

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