One Kilogram of Water at 0°C Is Changed to Superheated

question 3

Multiple Choice

One kilogram of water at 0°C is changed to superheated steam of one atm pressure and 300° C. The major heat consumption in the process will be to

• A)Heat the water from 0°C to 100°C
• B)Evaporate the water
• C)To superheat the steam
• D)Data insufficient, can't be predicted

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Definitions:

Direct Variable Costs

These costs vary directly with the level of production output, such as materials and labor, and are essential for calculating a product's profitability.

Product Costs

Expenses directly associated with the production of goods or services, including labor, materials, and overhead costs.

Break-Even Cost

The amount of revenue needed to cover the total fixed and variable costs of producing and selling a product, with no profit or loss.

Demand Curve

A graph representing the relationship between the price of a good and the quantity demanded by consumers at various price levels.