Size reduction of the __________ can be suitably done by ball mills, crushing rolls and rod mills. (A) Metalliferous ores (B) Non-metallic ores (C) Basic slags (D) Asbestos & mica

Size reduction of the __________ can be suitably done by ball mills,
crushing rolls and rod mills.
(A) Metalliferous ores
(B) Non-metallic ores
(C) Basic slags
(D) Asbestos & mica
by

1 Answer

Answer :

(A) Metalliferous ores
by

Related questions

Size reduction of asbestos and mica is done by (A) Hammer mills (B) Rod mills (C) Gyratory crushers (D) Crushing rolls

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Ball mills and tube mills with flint or porcelain balls are used for size reduction of (A) Asbestos (B) Rubber (C) Non-metallic ores (D) Limestone

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Pick out the wrong statement: (A) Magnetic separation method can be employed to treat both dry & wet ores (B) Reduction ratio in crushing operation is defined as the ratio of minimum feed size to the maximum product size (C) Gyratory crusher is used for coarse crushing (D) Screens are of stationary, moving and vibratory types

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Size reduction of fibrous materials like wood, asbestos, mica etc. is done by a disintegrator exemplified by the(A) Blake jaw crusher(B) Cage mill(C) Stamp mill(D) Bradford's breaker

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Stamp mills are generally used for crushing (A) Iron ores (B) Gold ores (C) Talc (D) Diamond

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Size reduction does not occur due to compression in case of (A) Rod mills (B) Gyratory crushers (C) Jaw crushers (D) Smooth roll crushers

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Which of the following is not a non-metalliferous mineral? (A) Calcite (B) Fluorspar(C) Quartz(D) Cassiterite

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