PE HVAC and Refrigeration drill: HVAC and Refrigeration Distribution and Systems
10 problems · Untimed · Worked solution after each answer
Ductwork and air distribution, ventilation and air quality, hydronic, steam and fuel piping, controls, and refrigeration systems and refrigerants. Knowledge area 2 of the PE Mechanical: HVAC and Refrigeration specification carries 20 to 30 of the 80 questions.
- 2A Air Distribution Systems and Ductwork
- 2B Air Quality and Ventilation
- 2C Fluid Distribution Systems and Piping
- 2D Control Concepts
- 2E Refrigeration and Refrigeration Systems
Before you start
- Every problem has four options and one correct answer. Every value you need is in the problem, so you can work it with a calculator; the worked solution shows each step and names the mistake behind the most tempting wrong answer.
- Check each answer to see the explanation before moving on. Checked answers cannot be changed.
Create a free account before you start
Create a free account to start. Every drill includes one free attempt. A PE Mechanical pass unlocks every full timed practice exam and unlimited drills for all three PE Mechanical exams.
Original practice problems written to the published NCEES exam specifications. Independent preparation, not affiliated with or endorsed by the National Council of Examiners for Engineering and Surveying (NCEES).