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Loss on Ignition (L.O.I.) is the loss in weight of cement after being heated to _____________

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Loss on Ignition (L.O.I.) is the loss in weight of cement after being heated to _____________

(a) 1000°C

(b) 100°C

(c) 500°C

(d) 1500°C

I had been asked this question during a job interview.

The doubt is from Chemical Composition Test in portion Types of Cement and Testing of Cement of Concrete Technology

1 Answer

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Best answer
Right answer is (a) 1000°C

The best explanation: It indicates the prehydration or carbonation due to prolonged or improper storage of cement & clinker.

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