Pick Out the Wrong Statement

question 7

Multiple Choice

Pick out the wrong statement.

• A)Fluid movement under the influence of buoyant forces resulting from change in density takes place in case of natural convection
• B)The ratio NNu/NRe . N_Pr is called the Stanton number
• C)The Peclet number is a measure of the ratio of energy transport by convection to that by conduction
• D)The Colburn jH factor for heat transfer is given by Nst N_Pr

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Definitions:

Market Failure

A situation where the allocation of goods and services by a free market is not efficient, often leading to a net social welfare loss.

Pollution

The introduction of harmful substances or products into the environment, leading to adverse effects on human health, ecosystems, or buildings.

Deadweight Loss

The decline in economic productivity that happens when a good or service does not reach or cannot reach its equilibrium.

Tax

A required monetary fee or different kind of tax levied on a taxpayer by a government entity to finance government operations and a range of public expenses.