BJCP BEER EXAM STUDY GUIDE
Interim Revision of 1998 Study Guide
by Gordon Strong and Steve Piatz
Last Revised: January 2011
This is an Interim Study Guide temporarily replacing the 1998 Study Guide which will undergo a complete update by a
Study Guide Committee upon completion and approval of the new BJCP Judge Exam.
Contributing Authors:
Original document by Edward Wolfe, Scott Bickham, David Houseman, Ginger Wotring, Dave Sapsis, Peter Garofalo, Chuck Hanning.
Revised 2006 by Gordon Strong and Steve Piatz.
Copyright © 1998-2011 by the authors and the BJCP
CHANGE LOG
February 13, 2007 – Clarified the Grand Master ranks on page 4.
March 12, 2007 – Incorporated the 2006 changes to the exam questions, and corrected some water chemistry.
January 31, 2008 – Revised exam admin point schedule, updated recommended reading.
February 8, 2009 – Revised exam director email addresses, corrected web links.
March 27, 2009 – Corrected error misidentifying fructose as a disaccharide, updated and clarified exam question pool.
August 13, 2009 – Corrected tongue taste map inaccuracies, water chemistry errors
September 13, 2009 – Standardized material with mead study guide, bring troubleshooting in agreement with style guidelines
December 19, 2009 – removed the “sub-” notation. Clarified the summary of the exam.
February 15, 2010 – Corrected errors in the water section
July 31, 2010 – Revised comments about the scoring range of beer in competitions
August 7, 2010 – Added new policy on returning exams, added separate page for change log
January 13, 2011 – change the answer to true/false question 8 based on other BJCP documents. Added point allocation details to a number of questions. Clarified comments on using reverse osmosis water.
TABLE OF CONTENTS
I. INTRODUCTION 1
Recommended Reading 2
Advanced Reading 2
II. BEER JUDGING AND THE BJCP EXAM 3
A. The BJCP Guide 3
The BJCP Beer Exam 3
Judging Levels 4
Advancing in the BJCP 4
Experience Points 5
BJCP EXPERIENCE POINT AWARD SCHEDULE (Revised July 2005, July 2008) 5
Exam Administration 7
BJCP Administration 8
B. Beer Evaluation and the Judging Process 9
Beer Evaluation 9
Environment 9
Equipment 9
Presentation 9
The Judging Process 10
Notes on Smelling the Beer 12
Notes on Tasting the Beer 13
Notes on Making Comments about Beer 13
Other Considerations 14
References and Additional Reading 15
C. Important BJCP Reference Materials 17
D. The BJCP Exam 18
Overview 18
BJCP Exam Questions 19
Example of a Complete Answer 31
E. BJCP Exam Study Course 32
Guidelines for Doctoring Beers 35
III. BJCP STYLE GUIDELINES 36
A. Introduction 36
IV. INGREDIENTS AND THE BREWING PROCESS 38
A. Water 38
Alkalinity, pH and Hardness 38
Ions in Brewing 39
Famous Brewing Waters 39
Water Adjustment 40
Further Reading 40
B. Malts and Adjuncts 41
Barley Malt 41
Selection 41
Malting 42
Kilning 42
Other Malted Grains 43
Malt Content 43
Cereal Adjuncts 43
Other Adjuncts 44
Color 44
Further Reading 44
C. Wort Production 45
Mashing 45
Acid Rest 45
Protein Rest 45
Starch Conversion 45
Mash-out 46
Mashing Procedures 46
Lautering 46
Boiling 47
Chilling 48
Further reading 49
D. Hops 50
Introduction 50
History 50
Bitterness from hops 51
First wort hopping 52
Varieties 52
Further Reading 53
E. Yeast and Fermentation 54
Introduction 54
The Yeast Life Cycle 55
Control of Fermentation By-Products 57
References 57
F. Troubleshooting 59
Introduction 59
Acetaldehyde 59
Alcoholic 59
Astringency 59
Bitterness 60
Body 60
Diacetyl 60
DMS 60
Estery/Fruity 61
Grassy 61
Head Retention 61
Husky/Grainy 61
Lightstruck/Skunky 61
Musty 62
Paper/Cardboard 62
Phenolic 62
Sherry-like 62
Solvent-like 62
Sour/Acidic 63
Sulfury/Yeasty 63
Sweet 63
V. About the Authors 64
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