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A crude method in which the coarser particles are selected from an orebody is called ______

A crude method in which the coarser particles are selected from an orebody is called ______ Correct Answer handpicking

Hand-Picking which is also known as sorting process yields particles which are ideal for certain unit processes and may also contain a high concentration of mineral.

Related Questions

Three companies L, M, and N participated in campus recruitment in college Z. All three companies selected an equal number of candidates. Out of the total candidates selected, 60 were selected by both L and M. The number of candidates selected by both M and N was 68 less than twice the number of candidates selected by both L and M. There were 28 candidates who got selected by each L, M and N companies. This number was 50% less than the number of candidates selected by both L and N. The total number of candidates selected by both L and N was 92% less than a total number of candidates selected. The total number of students that got placed in exactly one company was what percent more than the ones that got placed in exactly two companies?
A team of six members is to be selected from five men M1, M2, M3 M4, and M5, and five women W1, W2, W3, W4, and W5. W2 and W5 cannot be selected together. M1 and W3 have to be selected together. W3 and W4 cannot be selected with M2. W1 and M5 cannot be selected together. M3 and M4 cannot be selected together. Which of the following members may be selected?
A team of five members is to be selected from five boys B1, B2, B3, B4 and B5 and five girls G1, G2, G3, G4 and G5. B2 and G3 have to be selected together. G1 and B5 have to be selected together. B1 and G5 cannot be selected together. G2 and B4 cannot be selected together. G3 and B5 cannot be selected together. Which of the following members may be selected?
In a survey of 100 students, 55 selected in IBPS Clerk, 36 selected in IBPS PO and 48 selected in SBI Clerk. 16 selected in IBPS Clerk and IBPS PO, 18 selected in IBPS PO and SBI Clerk and 15 selected in IBPS Clerk and SBI Clerk. Then, find the number students who are selected in all three exams (i.e IBPS Clerk, IBPS PO and SBI Clerk)?
A statement is given below in the question followed by three courses of actions numbered I, II and III. On the basis of the information given, you have to assume everything in the statement to be true, and then decide which of the following suggested courses of actions logically follow(s) for pursuing. Statement: Hindustan Unilever and Nestlé plan to selectively increase prices of their products to take into account higher crude oil and petrol costs, the rupee’s depreciation against the dollar and more expensive commodities such as wheat. If crude remains where it is and if the rupee has depreciated, of course, there are headwinds as far as costs are concerned. I. Nestlé India’s logistics providers are looking to renegotiate rates after record-high petrol and diesel prices. Nestlé declined to comment on when and by how much prices would increase.  II. Nestlé commented that HUL had dropped prices in November after the Goods & Services Tax was introduced last year and an increase in prices now would likely not hurt consumers.  III. Petrol prices have crossed Rs 90 a litre in Mumbai on increasing global prices of crude oil, of which India is a net importer, further impacted by the falling rupee. Crude derivatives, which are key inputs for FMCG companies, and petroleum derivatives used in packaging material including bottles and tubes, have also become more expensive.
The following sentences form a paragraph. They are numbered a P, Q, R and S. These four parts are not given in their proper order. Read the sentences and choose the alternative that arranges them in a correct order. P. This has led to a fall in value of the foreign reserves and also faces frequent disturbance during the rise in crude oil prices. Q. India is dependent on imports of petroleum, where around 82 percent of its crude oil requirement is derived from the Middle East. R. The rising number of automobiles has also raised the increase in consumption, where the crude oil import volume amounted to approximately 217 million metric tons during the year 2018. S. In order to contain the rise, the government and other economic experts have raised the cause of the bio-fuel as a replacement for the crude oil.
A team is to be selected from 13 players P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12 and P13. There will be seven players in the team. P2 cannot be selected with P1, P6 or P4. P7 cannot be selected with P2, P10, P11 or P13. If P8 and P13 both are selected, then P5 must be selected. P4 cannot be selected with P2, P10, P12 or P11. Which of the following is a correct selection of the team?   
A, B, C, D and E play Hockey. 3 players from Hockey were selected to form Team 1. I. A is always selected. II. Exactly one among B and C is always selected III. D will not participate if B is selected. IV. E will not play with C Which among the given option is a possibility of team to be selected?
A group of four teachers is to be formed from amongst seven teachers T1, T2, T3, T4, T5, T6 and T7. Either T1 or T2 should be selected with T5. T4 and T7 cannot be selected together. Either T3 or T6 should be selected with T2. Either T7 or T5 should be selected with T6. Who among the following may be selected?
Some candidates were selected by a company after the hiring process. The ratio of selected to unselected was 4 ∶ 1. If 70 less had applied and 30 less selected, the ratio of selected to unselected would have been 6 ∶ 1. How many candidates were selected?