DIC 2209 CAT 1

At what depths and temperatures does the process of converting kerogen into liquid and gaseous hydrocarbons occur, known as the "oil window"

• 0-1 km and 20-40°C
• 2-5 km and 60-120°C
• 5-10 km and 150-200°C
• 10-15 km and 250-300°C

Why is sugarcane immediately transported to the mill after harvesting

• To increase its fiber content
• To prevent sugar degradation
• To allow for natural fermentation
• To reduce its water content

What is the purpose of emollients in cosmetics?

• To increase product viscosity
• To soften and smooth the skin
• To extend shelf life
• To provide sun protection

What is the purpose of preservatives in cosmetic formulations

• To provide fragrance
• To help mix oil and water-based ingredients
• To prevent microbial growth
• To provide pigmentation

What is the primary function of sunscreens?

• To moisturize the skin
• To protect the skin from harmful UV radiation
• To exfoliate dead skin cells
• To provide a cooling sensation

What is the main function of emulsifiers in cosmetics?

• To provide fragrance
• To prevent microbial growth
• To stabilize mixtures of immiscible liquids like oil and water
• To give color to the product

What is the main purpose of microbial testing in cosmetic quality control?

• To assess product fragrance
• To ensure the product is free from harmful microorganisms
• To evaluate packaging integrity
• To determine product viscosity

What is the primary role of preservatives in cosmetic formulations?

• To enhance skin absorption
• To prevent microbial growth and spoilage
• To provide a pleasant scent
• To alter the product's color

What is the primary purpose of adding sulfur dioxide (SO2) during the steeping process in corn wet milling

• To enhance starch gelatinization
• To inhibit microbial growth and soften kernels
• To increase protein content
• To aid in germ separation

Which of the following is generally simpler in processing due to the absence of a distinct germ and less tenacious protein binding

• Corn
• Wheat
• Potatoes
• Cassava