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Which technique is used to separate the juice from the precipitated impurities?

• Distillation

• Clarification

• Evaporation

• Filtration

Bagasse is sometimes used to make bagasse board or as fuel for the boilers.

• True

• False

How is the raw sugar extracted from the sugar cane? In the right order.

• Shredded, crushed, boiled, granular sugar

• Shredded, crushed, heated, crystalized, raw sucrose

• Crushed, shredded, liquefied, boiled, raw sucrose

• None of the above

At the factory, sugarcane stalks are _________ to extract sugarcane juice.

• boiled

• burnt

• crushed

• spun

Which technique is used to separate the juice from the precipitated impurities?

• Distillation

• Clarification

• Evaporation

• Filtration

Which technique is used to separate the juice from the precipitated impurities?

• Distillation

• Clarification

• Evaporation

• Filtration

Centrifugation is used to separate

• sugar crystals from syrup

• juice from the cane fibres

• water from the sugar solution

• Precipitated impurities from sugar solution.

What is the origin of mud in sugarcane extraction?

• Soil from cane fields.

• Residue of precipitated impurities and sediments formed after filtration.

• Product remaining after sugar crystals have been removed.

• Substance found in bagasse.

What is a consequence of evaporation occuring under reduced pressure in vacuum distillation?

i. Juice boils at a lower temperature

ii. The sugar is less likely to decompose or char.

iii. the sugar taste sweeter

• i only.

• ii only.

• i and ii only.

• i, ii and iii.

Why is warm air blown onto the sugar crystals?

• To dry the crystals.

• To cook the sugar

• To process the sugar

• To form molasses