Mechanical PE Exam Prep Courses

Process Lines on the Psychrometric Chart

Sensible Heat Ratio and the Protractor on the Psych Chart

Superheating and Subcooling of the Refrigeration Cycle

Compressor Efficiency in a Refrigeration Cycle

Efficiency of a Cooling Tower

Hydraulic Horsepower and Pump Efficiency

Affinity Laws for Fans and Pumps

Net Positive Suction Head

Grains of Water

Density and Specific Heat Capacity of Air & Water

Elevation Correction

Relative Humidity

Calculating Humidification & Dehumidification

Quality, Enthalpy , Entropy of Saturated Steam

Humidity Control With Coil Bypass

Specific Heat Capacity and Ratio of Specific Heats

Compressed, Saturated and Superheated Regions

Forms of the Ideal Gas Law

Air Conditioning With Reheat

Saturation Curve

Turbine Efficiency

Steam Heat Exchanger

Specific Gravity

Refrigeration Cycle Defined

Sensible Heat Equation

Carnot Heat Pump & Refrigerator

Closed System Vs. Open System

Parallel Flow Vs. Counter Flow Heat Exchanges

Log Mean Temperature Difference

Refrigerating Foods

Conduction

Radiation

Convection

Overall Coefficient of Heat Transfer

Heat Exchanger Approach

Conduction Through Cylindrical Insulation

Reynolds Number

Raleigh Number

Film Temperature

Combined Heat Transfer

Nusselt Number

Hydraulic Diameter

Fouling Factor

Pressure Added By a Pump

Minor Losses

System Curve

Dynamic and Kinematic Viscosity

Pressure Drop with the Darcy Equation

Bernoulli Equation

Parallel vs. Series Pumps

Pump Performance Curves

Ventilation Rate Procedure

Outside Air Handler

Air Side Economization

Friction Loss In Ducts

Total Pressure In a Duct

Sizing a Main Fan

Air Horsepower

Degree Days

Energy Efficiency Ratio

Seasonal Energy Efficiency Ratio

KW Per Ton