Pick Out the Wrong Statement

question 33

Multiple Choice

Pick out the wrong statement.

• A)The controlling resistance in case of heating of air by condensing steam is in the air film
• B)The log mean temperature difference (LMTD) for counter flow and parallel flow can be theoretically same when any one of the fluids (hot or cold fluid) passes through the heat exchanger at constant temperature
• C)In case of a 1 - 2 shell and tube heat exchanger, the LMTD correction factor value increases sharply, when a temperature cross occurs
• D)Phase change in case of a pure fluid at a given pressure from liquid to vapor or vice-versa occurs at saturation temperature

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Definitions:

Sample Size

The number of observations or individuals in a subset of the population selected for analysis.

Confidence Intervals

A span of numerical estimates generated from a sample that has a good chance of encompassing the actual value of an unspecified population characteristic.

Effect Size

An evaluative figure representing the scale of a condition or the potency of connections between variables.

Sample Size

The number of individual observations or samples included in a study.