Practical
Problems in Mathematics for Heating and Cooling Technicians,
5E
Author: Russell B. DeVore 
Fifth Edition 
Develop solid practical math skills needed to
succeed in the heating and cooling technology field with this
updated resource that presents critical information in a way that is
straightforward, easytounderstand, and most importantly,
meaningful to the reader.
From basic arithmetic to using formulas,
Practical Problems in Mathematics for Heating and Cooling
Technicians, 5th Edition covers all of the mathematical concepts
that technicians are likely to encounter in their everyday,
onthejob tasks.
Packed with handson exercises and the
HVACRspecific terminology that previous editions are known for,
this updated edition includes references to the latest technology,
geothermal systems, as well as zone heating and cooling.
Readers will walk away with a thorough
understanding of needtoknow math concepts, as well as confidence
that they can apply what they have learned immediately and
effectively.
Features:
 Realistic drawings and illustrations
foster learning by providing a visualization of problems and
concepts presented
 Logical organization from basic to
complex topics will challenge readers to stretch their knowledge
without overwhelming them
 Unique chapter on billing offers the
opportunity to learn and practice an important business skill
that is often overlooked in similar books
 "Practical problems" enable readers to
easily absorb the information and conceive of its use in the
field
 A comprehensive glossary defines terms
specific to heating and cooling, while conversion charts present
critical field information at a glance

Contents:
WHOLE NUMBERS:
Addition of Whole Numbers.
Subtraction of Whole Numbers.
Multiplication of Whole Numbers.
Division of Whole Numbers.
Combined Operations with Whole Numbers.
COMMON FRACTIONS:
Addition of Common Fractions.
Subtraction of Common Fractions.
Multiplication of Common Fractions.
Division of Common Fractions.
Combined Operations with Common Fractions.
DECIMAL FRACTIONS:
Addition of Decimal Fractions.
Subtraction of Decimal Fractions.
Multiplication of Decimal Fractions.
Division of Decimal Fractions.
Decimal & Common Fraction Equivalents.
Combined Operations with Decimal Fractions.
PERCENT, PERCENTAGE, & DISCOUNT:
Percent & Percentage.
Discounts.
RATIO & PROPORTION:
Ratio. Proportion.
DIRECT MEASURE:
Units of Length Measure.
Equivalent Units of Length Measure.
Length Measure.
Angular Measure.
Equivalent Units of Temperature Measure.
COMPUTED MEASURE:
Area Measure.
Equivalent Units of Area Measure.
Rectangular Volumes.
Cylindrical Volumes.
FORMULAS:
Ohm's Law & Electrical Relationships.
Gas Laws.
Heat Load Calculations.
STRETCHOUTS & LENGTHS OF ARCS:
Stretchouts of Square & Rectangular Ducts.
Stretchouts of Circular Ducts.
Length of Arcs of Circles.
TRIGONOMETRY:
Trigonometric Functions.
GRAPHS:
Graphs & Graphing.
BILLS:
Estimates & Bills.
Achievement Review A.
Achievement Review B.
Achievement Review C.
Appendix:
Denominate Numbers.
Equivalents.
Formulas.
Table of Trigonometric Functions.
Glossary.
Odd Number Answers.
302 Pages  8 x 91/4 in.
Related:
HVAC Exam Prep
HVAC Related
HVAC Tools
Plumbing Related
Welding Related
Electrical Related
Electrical Exam Prep
2008 NEC and Related
2005 NEC and Related
Electrical Theory
Electrical Calculations
Electrical
Estimating
Construction Related
Building Code Related
1428324283 /
9781428324282
