External Egg Grading

What is the primary purpose of external egg grading in the food industry?

• To determine the nutritional content of the egg

• To assess the quality and freshness of the egg

• To measure the size of the egg

• To evaluate the color of the egg shell

Which of the following factors is NOT considered in external egg grading?

• Shell cleanliness

• Shell texture

• Yolk color

• Shell shape

What is the significance of shell cleanliness in external egg grading?

• Indicates the egg's nutritional value

• Reflects the egg's freshness

• Ensures consumer safety and hygiene

• Determines the egg's size

How does shell texture affect the grading of eggs?

• Smooth shells are preferred for higher grades

• Rough shells indicate better quality

• Texture has no impact on grading

• Only affects the egg's weight

In external egg grading, what does a uniform shell color suggest?

• The egg is from a free-range chicken

• The egg is of high quality

• The egg is organic

• The egg is low in cholesterol

Which scientific tool is commonly used to assess the external quality of eggs?

• Microscope

• Caliper

• Candling lamp

• Spectrometer

What role does egg size play in external egg grading?

• Larger eggs are always graded higher

• Size is irrelevant to grading

• Size is considered but not the sole factor

• Smaller eggs are preferred for grading

Why is it important to avoid cracks in eggs during external grading?

• Cracks enhance the egg's flavor

• Cracks can lead to contamination

• Cracks improve the egg's appearance

• Cracks increase the egg's weight

What is the impact of shell shape on egg grading?

• Irregular shapes are preferred

• Uniform shapes are graded higher

• Shape has no impact on grading

• Only affects the egg's nutritional value

How does external egg grading contribute to food safety?

• By ensuring eggs are free from bacteria

• By verifying the egg's nutritional content

• By confirming the egg's origin

• By checking the egg's cooking time