A 40-Kg Aluminum Block Is Originally at 10°C

question 41

Multiple Choice

A 4.0-kg aluminum block is originally at 10°C.If 160 kJ of heat is added to the block,what is its final temperature? The specific heat capacity of aluminum is 910 J/kg ∙ K.

• A)24°C
• B)34°C
• C)44°C
• D)54°C

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Definitions:

JIT

Just-in-Time is a management strategy that aligns raw-material orders from suppliers directly with production schedules, aiming to reduce inventory costs.

Setup Costs

Setup Costs are the expenses incurred to prepare equipment, machinery, or systems for a manufacturing process or a batch of production.

Inventory

Represents the goods and materials that a business holds for the ultimate goal of resale, production, or utilization in manufacturing.

Basic Commodities

Products or raw materials that are fundamental to an economy or production process, often with minimal processing or refinement.