Quiz on Edible Coating

What is the primary function of edible coating?

• To enhance flavor

• To provide a protective barrier

• To change the color of food

• To increase weight

Which of the following is NOT a component of edible coating?

• Lipids

• Combination of both

• Vitamins

• Hydrocolloids

What is a common hydrophobic additive used in edible coatings?

• Carboxymethylcellulose

• Stearic acid

• Glycerol

• Ascorbic acid

What is the purpose of using an emulsifier in edible coating?

• To reduce weight

• To increase viscosity

• To stabilize the solution

• To enhance taste

Which of the following is a benefit of edible coating on fresh fruits?

• Reduces dehydration

• Decreases shelf life

• Enhances microbial growth

• Increases spoilage

What is the main purpose of the practical experiment mentioned in the text?

• To measure the weight of fruits

• To determine the best packaging method

• To analyze the effect of edible coating on fruit quality

• To test different fruits

What type of fruit was used in the edible coating application?

• Banana

• Grapes

• Apple

• Orange

What method is used to measure the total soluble solids (TPT) in fruits?

• Refractometer

• Spectrophotometer

• pH meter

• Thermometer

What is the role of ascorbic acid in the edible coating process?

• To act as an antioxidant

• To increase sweetness

• To enhance color

• To thicken the coating

Which of the following is a method of analyzing fruit hardness?

• Spectroscopy

• Refractometry

• Chromatography

• Penetrometry