Figure 23-2 Mechanics of Ventilation

question 106

Multiple Choice

Figure 23-2 Mechanics of Ventilation

Use Figure 23-2 to answer the following questions:
-What is the relationship between the pressures at label "8"?

• A) P outside = P inside
• B) P outside > P inside
• C) P outside < P inside
• D) P outside + P inside
• E) P outside - P inside

---

Definitions:

Labour Charge

The amount paid for the work performed by employees or workers, typically based on hours worked or tasks completed.

Overhead Costs

Expenses related to the day-to-day running of a business that cannot be directly linked to a specific product or service.

Time Charge

A billing method where a service provider charges a client based on the amount of time spent on a particular task or project.

Time And Material Pricing

A pricing method where a project is billed based on the actual time spent and the materials used.