A Wall Has Two Layers of Materials a and B;

question 19

Multiple Choice

A wall has two layers of materials A and B; each made of a different material. Both the layers have the same thickness. The thermal conductivity of material A is twice that of B. Under the equilibrium, the temperature difference across the wall is 36°C. The temperature difference across the layer A is __________ °C.

• A)6
• B)12
• C)18
• D)24

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Definitions:

Risky Projects

Initiatives or investments that carry a high level of uncertainty or likelihood of not achieving the expected financial returns.

Weighted Average

A calculation that takes into account the varying degrees of importance of the numbers in a data set, providing a measure that reflects the relative significance of each number.

Capital Budgeting

The process of planning and managing a firm's long-term investments in order to maximize returns.

Stock Value

The estimated monetary worth of a particular stock in the financial market.