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Question
Pick up the incorrect statement applicable to the field test of good cement:
vPNs lhesaV ds {ks= ijh{k.k ij ykxw xyr dFku dk p;u djsa
A.
When one thrust one's hand into a bag of cement, one should feel warm
B.
The color of the cement is bluish
C.
A handful of cement thrown into a bucket of water should sink immediately
D.
All of above
Answer ( Option D)

All of above

Solution

Field Testing of Cement
• Open the bag and take a good look at the cement. There should not be any visible lumps. The colour of the cement should normally be greenish grey.
• Thrust your hand into the cement bag. It must give you a cool feeling. There should not be any lump inside.
• Take a handful of cement and throw it on a bucket full of water, the particles should float for sometime before they sink.
• Take a pinch of cement and feel between the fingers. It should give a smooth and not a gritty feeling.

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