Effective Comparative Estimates Rely Most Heavily On

question 56

Multiple Choice

Effective comparative estimates rely most heavily on:

• A)An accurate inflation factor.
• B)The correct number of years elapsed between the old project and the current one.
• C)True comparability between the current project and previous project work.
• D)The correct number of employees on the new project compared with the previous one.

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Definitions:

Stable Conformation

The most energetically favorable spatial arrangement of atoms in a molecule.

2-Methylpropane

An alkane with the chemical formula C4H10, also known as isobutane, characterized by a branched structure.

Conformers

Different spatial arrangements of atoms in a molecule that can be converted into one another by rotation around single bonds.

Butane

A gaseous hydrocarbon with the formula C4H10, existing in two isomeric forms and used as a fuel and a refrigerant.