Technology & Tools Flashcards

Which type of cutting board material is required by most health codes in professional US food-service kitchens?

Answer: Non-porous synthetic (plastic/polyethylene)

Most US health codes require non-porous synthetic cutting boards in commercial kitchens because they are easier to sanitize and less likely to harbor bacteria than wood.

What is the function of the 'gravity feed' mechanism on a commercial meat slicer?

Answer: Uses the weight of the food to advance it toward the spinning blade at a consistent rate

The gravity feed carriage tilts so the product naturally advances toward the blade under its own weight, helping maintain consistent slice thickness.

A cook uses a rondeau (brazier) rather than a stockpot for braising. What is the key advantage?

Answer: Its wide, shallow shape allows better browning and more liquid evaporation

The rondeau's wide, shallow shape provides a large surface area for browning meats and allows sauce to reduce evenly during the braise.

What is the primary use of a drum sieve (tamis) in pastry and cooking?

Answer: Aerating and sifting dry ingredients or refining smooth purees

A tamis (drum sieve) is used to sift dry ingredients for lump-free incorporation or to force cooked ingredients through for an ultra-smooth puree.

Which whetstone grit range is used for the final polishing stage when sharpening a professional chef's knife?

Answer: 3000–8000 grit

High-grit stones (3000–8000) are used for final polishing and honing, creating a razor-sharp, refined edge after coarser grits have established the bevel.

A cook needs to vacuum-seal portions of duck confit for extended refrigerated storage. Which method is used?

Answer: Chamber vacuum sealer

A chamber vacuum sealer removes nearly all air from the bag before sealing, making it ideal for liquid-rich products like confit stored in fat.

In a commercial kitchen, what does FIFO stand for and how does it relate to equipment use?

Answer: First In, First Out — older stored items are used before newer ones

FIFO (First In, First Out) means older stock is used before newer deliveries, minimizing spoilage and ensuring proper rotation in all storage equipment.