Given the Three Statements Below, Which Answer Is Correct

question 30

Multiple Choice

Given the three statements below, which answer is correct?
I. A sample of N₂ (boiling point = - 196 ° C) is more likely to obey the ideal gas law than a sample of SO₂ (boiling point = - 10 ° C) at 0 ° C and 1 atm of pressure.
II. The average speed of N₂ molecules is greater than SO₂ molecules if both are at 50 ° C and 1 atm.
III. The average speed of N₂ molecules at 0 ° C is less than the average speed of N₂ molecules at 25 ° C.

• A) II and III are true, I is false
• B) I and II are true, III is false
• C) I and III are true, II is false
• D) all three are true
• E) all three are false

Analyze critical paths and identify activities for potential crashing within specified budget constraints.

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Describe the purpose and mechanics of the Program Evaluation and Review Technique (PERT) including expected completion times and variance calculations.

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