Science Quiz / CutOff Grade and Mine Optimisation Theory Questions

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Can you name the CutOff Grade and Mine Optimisation Theory Questions?

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The minimum mineralisation grade that can be extracted and processed at a profit is known as the ________
 
Operating cutoff grade is based on the ______________ generated by one in-situ tonne of mineralisation of minimum grade
 
The cutoff grade is determined by finding the grade required to generate a revenue that just equals the _______________ incurred to extract, process, smelt, refine and market the c
 
_____________ has an effect on the cutoff grade if it increases the marginal cost of mining
 
The only system that increases the marginal cost of mining is the _____________________
 
When several marketable commodities are present in a mineralisation, it is common to convert the values of the by-products into _______ values of the primary product
 
At a fixed cutoff grade, there is a ______ average grade
 
Theory of the firm says that you want to maximise annual profits at a rate at which _________
 

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