By what means is ore crushed ?

By what means is ore crushed ?
by

1 Answer

Answer :

Ore is crushed with the help of Joe Crusher.
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Related questions

What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper? (1) There is a crackling sound (2) There is a violent explosion (3) There is no reaction (4) The paper ignites

Description : What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper? (1) There is a crackling sound (2) There is a violent explosion (3) There is no reaction (4) The paper ignites

Last Answer : (2) There is a violent explosion Explanation: When solid Potassium Permanganate (KMnO4) is mixed with pure glycerol or other simple alcohols, it will result in a violent combustion ... Permanganate is an extremely powerful oxidizer which spontaneously ignites after coming in contact with glycerol.

What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? (1) There is a crackling sound. (2) There is a violent explosion. (3) There is no reaction. (4) The paper ignites.

Description : What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper ? (1) There is a crackling sound. (2) There is a violent explosion. (3) There is no reaction. (4) The paper ignites.

Last Answer : There is a violent explosion.

By what means is ore turned into powder ?

Description : By what means is ore turned into powder ?

Last Answer : Ball crusher is used to make powder.

What’s the weirdest fictional character you’ve crushed on?

Description : What’s the weirdest fictional character you’ve crushed on?

Last Answer : Lol no.

Can you fix a crushed (by a tree falling over it) fiberglass canoe?

Description : Can you fix a crushed (by a tree falling over it) fiberglass canoe?

Last Answer : It’s a lost cause. It can be fixed but you’re much better off getting a new one.

Which keeps beverages cold longer? Crushed ice or cube ice?

Description : Which keeps beverages cold longer? Crushed ice or cube ice?

Last Answer : Cube ice. Has less surface area.

What hard food items are not to be crushed in a food processor?

Description : What hard food items are not to be crushed in a food processor?

Last Answer : I have the Cuisinart and it demolishes pretty much anything you throw in it and will pulverize dry beans with ease. Common sense prevails….avoid rib bones and cans of tuna and you should fine with most foods you need to process.

Should I use crushed walnuts or pecans for my salmon dip?

Description : Should I use crushed walnuts or pecans for my salmon dip?

Last Answer : answer:I would not put nuts in it, and generally speaking I love nuts. I say pecans if you must.

Should the 93 Viper preproduction prototypes be preserved or crushed and why?

Description : Should the 93 Viper preproduction prototypes be preserved or crushed and why?

Last Answer : answer:No!!! Please, No!!! They should not be crushed. Nor shold the be stolen and end up in the hands of some big timers who will sell them for millions when the market takes a dip ... and put the onus on the museums which presumably have smaller pockets and are less ambulance chaser worthy. .

How much crushed eggshell should I add to kitten's raw diet consisting of 1/4 cup of meats per meal?

Description : How much crushed eggshell should I add to kitten's raw diet consisting of 1/4 cup of meats per meal?

Last Answer : I never heard of giving kittens eggshells.

If the earth stopped spinning, would we all be crushed by gravity?

Description : If the earth stopped spinning, would we all be crushed by gravity?

Last Answer : The force that throws you outwards when you spin isn't actually outwards. It is perpendicular to the force of gravity. So it is not counteracting gravity at all. If gravity were suddenly turned off you ... that you are going straight up. But in fact the earth it is the going down relative to you.

Crushed glass by the door for security? What's the purpose?

Description : Crushed glass by the door for security? What's the purpose?

Last Answer : To give the impression that he already has been burgled?

If you had clean urine and added a crushed hydro into it would it show on a drug test at a doctors office?

Description : If you had clean urine and added a crushed hydro into it would it show on a drug test at a doctors office?

Last Answer : It would show up but the concentration would be way off what should show up since it hasn’t been through any filtering in your body. Why would you need to test positive for it?

Apple stock is getting crushed! What to do?

Description : Apple stock is getting crushed! What to do?

Last Answer : answer:It's tough to say anything with certainty re: the stock market in general or individual stocks in particular. AAPL is, for some reason, consistently undervalued on the market yet they always provide ... market is going to recover at all, I'm betting that AAPL will be in the vanguard.

How is crushed ice made?

Description : Is it going at home?

Last Answer : You crush the ice. Is it going at home? : o Easy - you let the water freeze and then you crush the ice into small pieces (therefore shredded), for example with a mixer. Then you add some flavor (like a good syrup) and mix.

In cockroach food is crushed in which part :

Description : In cockroach food is crushed in which part :

Last Answer : In cockroach food is crushed in which part : A. Crop B. Gizzard C. Mesenteron D. Oesophagus

Metallic gold frequently is found is aluminosilicate rocks and it is finely dispersed among other minerals it may be extracted by treating the crushed

Description : Metallic gold frequently is found is aluminosilicate rocks and it is finely dispersed among other minerals it may be extracted by treating the crushed

Last Answer : Metallic gold frequently is found is aluminosilicate rocks and it is finely dispersed among other minerals it may be ... ) rarr Zn[(CN)_(4)]^(-)`

What are unfermented crushed grapes called?

Description : What are unfermented crushed grapes called?

Last Answer : Grape Juice or "must".Must is freshly pressed fruit juice (usually grape juice) thatcontains the skins, seeds, and stems of the fruit.

Is a crushed can a physical change or a chemical change?

Description : Is a crushed can a physical change or a chemical change?

Last Answer : A can being crushed is definitely a physical change. Sameproperties, just a different shape!

Is a crushed can a physical change or a chemical change?

Description : Is a crushed can a physical change or a chemical change?

Last Answer : A can being crushed is definitely a physical change. Sameproperties, just a different shape!

Is it bad to chew crushed ice from a machine?

Description : Is it bad to chew crushed ice from a machine?

Last Answer : There is nothing inherently bad about chewing on ice. Chewing on crushed ice is preferable to cubes because chewing cubes could cause cracks in tooth enamel. If you are craving ice to chew on it may be a sign of anemia which could indicate an iron deficiency.

Why Given that the air pressure outside your body is so great why aren't you crushed?

Description : Why Given that the air pressure outside your body is so great why aren't you crushed?

Last Answer : Pressure inside your body balances the air pressure outside your body.

Will a mini cooper get crushed by a monster truck or not?

Description : Will a mini cooper get crushed by a monster truck or not?

Last Answer : A Mini Cooper will be fully crushed by a monster truck. It will most probably not get stuck in the tires of the large Monster Truck you plan to drive over it, though.

Can a crushed ice machine be used for more than just ice?

Description : Can a crushed ice machine be used for more than just ice?

Last Answer : A crushed ice machine can only be used to crush ice. If you use it for other purposes, it may void the warrany on the product. Additionally, it is likely that you would damage the machine.

Where can I buy a crushed ice machine?

Description : Where can I buy a crushed ice machine?

Last Answer : That depends--are you looking for something new or used; high-end or basic? www.icemachineworld.com has, by far, the best selection of crushed ice machines that I have ever come across.

What are the codes for be crushed by a speeding wall?

Description : What are the codes for be crushed by a speeding wall?

Last Answer : I don’t understand the question

If a man carries my burden, they will get crushed to death. Though not rich, I leave silver in my track. What am I?

Description : If a man carries my burden, they will get crushed to death. Though not rich, I leave silver in my track. What am I?

Last Answer : Snail

The material is crushed in a gyratory crusher by the action of (A) Impact (B) Compression (C) Attrition (D) Cutting

Description : The material is crushed in a gyratory crusher by the action of (A) Impact (B) Compression (C) Attrition (D) Cutting

Last Answer : (B) Compression

Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens. (A) Jaw crusher (B) Hammer crusher (C) Ball mill (D) Tube mil

Description : Run of mine (ROM) coal is crushed by a __________ for use in domestic ovens. (A) Jaw crusher (B) Hammer crusher (C) Ball mill (D) Tube mil

Last Answer : (B) Hammer crusher

Energy requirement (per unit mass of material crushed/ground) is highest for (A) Jaw crusher (B) Rod mill (C) Ball mill (D) Fluid energy mil

Description : Energy requirement (per unit mass of material crushed/ground) is highest for (A) Jaw crusher (B) Rod mill (C) Ball mill (D) Fluid energy mil

Last Answer : (D) Fluid energy mil

. Which of the following relationships between co-efficient of friction (μ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct? (A) μ > tan α (B) μ ≥ tan α (C) μ > tan 2α (D) μ ≤ tan α

Description : . Which of the following relationships between co-efficient of friction (μ) between rock & roll and a (half of the angle of nip) of the particle to be crushed is correct? (A) μ > tan α (B) μ ≥ tan α (C) μ > tan 2α (D) μ ≤ tan α

Last Answer : (B) μ ≥ tan α

According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than (A) 0.00184 (B) 0.0184 (C) 0.184 (D) 1.84

Description : According to Taggart's rule for selecting between a gyratory crusher and a jaw crusher; the later should be used, if the hourly tonnage to be crushed divided by the square of the gape expressed in cm is less than (A) 0.00184 (B) 0.0184 (C) 0.184 (D) 1.84

Last Answer : (B) 0.0184

Pick out the correct statement: (A) Removal of iron from ceramic material is necessitated (by magnetic separation method) so as to avoid discolouration of ceramic products (B) The operating cost of shaking screen is more than that of a vibrating screen (C) Screen capacity does not depend upon the specific gravity of the minerals (D) Asphalt is best crushed using toothed roll crusher

Description : Pick out the correct statement: (A) Removal of iron from ceramic material is necessitated (by magnetic separation method) so as to avoid discolouration of ceramic products (B) The operating cost of ... upon the specific gravity of the minerals (D) Asphalt is best crushed using toothed roll crusher

Last Answer : (A) Removal of iron from ceramic material is necessitated (by magnetic separation method) so as to avoid discolouration of ceramic products

Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) (A) m/ρ . Vp (B) m . ρ/Vp (C) m . Vp /ρ (D) Vp /m . ρ

Description : Number of particles in a crushed solid sample is given by (where, m = mass of particles in a sample, Vp = volume of one particle, ρ= density of particles) (A) m/ρ . Vp (B) m . ρ/Vp (C) m . Vp /ρ (D) Vp /m . ρ

Last Answer : (A) m/ρ . Vp

Limestone is normally crushed in a (A) Roll crusher (B) Hammer crusher (C) Ball mill (D) Tube mill

Description : Limestone is normally crushed in a (A) Roll crusher (B) Hammer crusher (C) Ball mill (D) Tube mill

Last Answer : (B) Hammer crusher

The crushed material received for separation is called feed or (A) Tailing (B) Heading (C) Concentrate (D) Middling

Description : The crushed material received for separation is called feed or (A) Tailing (B) Heading (C) Concentrate (D) Middling

Last Answer : (B) Heading

Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripheral velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m3 here, V =πND where, N = speed of the rolls in rotation per second (rps) D = diameter of rolls, m). (A) 3.6 V.W.Dr.ρ (B) 3.6 V.W. ρ (C) 3.6 W.Dr.ρ (D) 3.6 V.W.Dr/ρ

Description : Theoretical capacity of crushing rolls in tons/hr is given by (where, V = peripheral velocity, m/sec. W = width of rolls, m Dr = distance between rolls ρ = density of material to be crushed, kg/m3 here, V =πND where, N = speed of the rolls ... V.W.Dr.ρ (B) 3.6 V.W. ρ (C) 3.6 W.Dr.ρ (D) 3.6 V.W.Dr/ρ

Last Answer : (A) 3.6 V.W.Dr.ρ

The optimum moisture content in solids to be crushed/ground ranges from __________ percent. (A) 3 to 4 (B) 8 to 10 (C) 10 to 15 (D) 15 to 20

Description : The optimum moisture content in solids to be crushed/ground ranges from __________ percent. (A) 3 to 4 (B) 8 to 10 (C) 10 to 15 (D) 15 to 20

Last Answer : (A) 3 to 4

Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its (A) Easier grindability (B) Poor grindability (C) High power consumption in grinding (D) None of these

Description : Rittinger's number designates the new surface created per unit mechanical energy absorbed by the material being crushed. Larger value of Rittinger's number of a material indicates its (A) Easier grindability (B) Poor grindability (C) High power consumption in grinding (D) None of these

Last Answer : (A) Easier grindability

Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the (A) State or manner of application of the crushing force (B) Ultimate strength of the material (C) Elastic constant of the material (D) All (A), (B) and (C)

Description : Rittinger number which designates the new surface produced per unit of mechanical energy absorbed by the material being crushed, depends on the (A) State or manner of application of the crushing force (B) Ultimate strength of the material (C) Elastic constant of the material (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) (A) Increases pressure drop, increases surface area (B) Increases pressure drop, decreases surface area (C) Decreases pressure drop, increases surface area (D) Decreases pressure drop, decreases surface area

Description : Use of raschig rings in place of crushed stones as packing in packed beds (other things being same) (A) Increases pressure drop, increases surface area (B) Increases pressure drop, decreases ... (C) Decreases pressure drop, increases surface area (D) Decreases pressure drop, decreases surface area

Last Answer : (C) Decreases pressure drop, increases surface area

Channelling is most severe (A) In towers packed with stacked packing (B) In towers packed randomly with crushed solids (C) In dumped packing of regular units

Description : Channelling is most severe (A) In towers packed with stacked packing (B) In towers packed randomly with crushed solids (C) In dumped packing of regular units

Last Answer : (A) In towers packed with stacked packing

Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the (A) Packing may be crushed due to thermal expansion/contraction of the components of the equipments (B) Pressure drop in the equipment will be very high (C) Viscosity variation of the fluids may cause channelling/flooding (D) None of these

Description : Plate towers are preferred to packed towers, when large temperature changes are involved, because of the reason that the (A) Packing may be crushed due to thermal expansion/contraction of the ... C) Viscosity variation of the fluids may cause channelling/flooding (D) None of these

Last Answer : (A) Packing may be crushed due to thermal expansion/contraction of the components of the equipments

Pick up the correct statement from the following: (A) The baked earth is called terra-cotta (B) The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called earthen-ware (C) The articles prepared from refractory clays which as mixed with stone and crushed pottery, are called stone ware (D) All the above

Description : Pick up the correct statement from the following: (A) The baked earth is called terra-cotta (B) The articles prepared from clay which is burnt at low temperature and cooled down slowly, are called ... clays which as mixed with stone and crushed pottery, are called stone ware (D) All the above

Last Answer : Answer: Option D

Shingle is (A) Decomposed laterite (B) Crushed granite (C) Water bound pebbles (D) Air weathered rock

Description : Shingle is (A) Decomposed laterite (B) Crushed granite (C) Water bound pebbles (D) Air weathered rock

Last Answer : Answer: Option A

Bearing capacity of soils cannot be improved by (A) Draining sub-soil water (B) Ramming crushed stone in soil (C) Driving sand piles (D) Watering surface of soil

Description : Bearing capacity of soils cannot be improved by (A) Draining sub-soil water (B) Ramming crushed stone in soil (C) Driving sand piles (D) Watering surface of soil

Last Answer : Answer: Option D

For reinforced concrete, the aggregate used is (a) Sand (b) Gravel (c) Crushed rock (d) All of these

Description : For reinforced concrete, the aggregate used is (a) Sand (b) Gravel (c) Crushed rock (d) All of these

Last Answer : (d) All of these

Cement pressure grouting is suitable for a) Very fine crack b) weathered concrete c) Active crack where cause of crack is known and remedial action has been taken* d) Crushed masonry

Description : Cement pressure grouting is suitable for a) Very fine crack b) weathered concrete c) Active crack where cause of crack is known and remedial action has been taken* d) Crushed masonry

Last Answer : c) Active crack where cause of crack is known and remedial action has been taken

How is crushed granite made?

Description : How is crushed granite made?

Last Answer : Crushed stone is a free-flowing material with grains larger than 5 mm. It is extracted by mechanical crushing of rocks, in the case of granite crushed stone - granite. In turn, granite is a ... them to wholesale construction bases or do something else - the crushed stone is completely ready for use.

An example of a rock whose minerals have been crushed into thin sheets or bands is: w) shale x) schist y) conglomerate z) granite

Description : An example of a rock whose minerals have been crushed into thin sheets or bands is: w) shale x) schist y) conglomerate z) granite

Last Answer : ANSWER: X -- SCHIST