ExamVeda
Login
Home

In-situ ore of 1 5 Cu got diluted with waste rock...

This question belongs to Mining Engineering Introduction To Mining Engineering
Introduction to Mining Engineering
?

In-situ ore of 1.5% Cu got diluted with waste rock of value 0.2% Cu. If the resultant extracted ore has 1.2% Cu. What is the percentage of dilution?

Answer & Solution
Correct Answer: Option A
Let's discuss the solution. Join the discussion
Examveda
Question posted by Examveda
Community

Join the Discussion

1 Comment
Gebrehiwot Gebrewahid
Gebrehiwot Gebrewahid 2 years ago
good,i need to join
Keep Learning

Related Questions on Introduction to Mining Engineering

When the occurrence of mineral (e.g. rare minerals) is randomly distributed in a rock then which of the distribution pattern is statistically followed?
A. Normal distribution B. Skewed distribution C. Lognormal distribution D. Poisson distribution
Which of the following combination of SDL based mining is expected to give best production and productivity of SDL?
A. 3 level heading district B. 4 level heading district C. 5 level heading district D. 6 level heading district
It is very difficult to control shaley roof if coal is not left with the shale why?
A. It is weak in nature B. It has weathering effect C. It has great affinity to absorb moisture and get departed from immediate roof D. It reacts with coaly surface
In connection with lowering or raising of persons by means of bucket etc. for a shaft exceeding "A" m in depth, there shall be significant cover overhead for protection from things falling down the shaft. A is given by
A. 130m B. 190m C. 270m D. 500m
More Related Questions on Introduction to Mining Engineering