Practice Quiz

Dietetic Technician DTR Exam Prep

Maintained and Updated as of 2025

PracticeQuiz presents 109 free nutrition review questions and explanations for the Registered Dietetic Technicians (DTR) exam 

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PracticeQuiz presents 109 free review questions and explanations for the Dietetic Technicians (DTR) exam, given by the Academy of Nutrition and Dietetics.
 
The Registered Dietetic Technician test is a computer-based exam covers the following topics: 

  •  Food and Nutrition Sciences
  •  Nutrition Care for Individual and Groups
  •  Principles of Education and Training
  •  Foodservice Systems
  •  Management of Food and Nutrition Services

The Dietetic Tech exam is variable in length with a minimum of 110 questions and a maximum of 130 questions, 30 of which will be unscored pretest questions, and the test taker will have two and a half hours the complete the exam. A simple calculator will be provided.
 
Registered Dietetic Technicians (RDTs) play an important role in the healthcare industry as they work alongside registered dietitians (RDs) to provide nutrition therapy to patients. They are responsible for implementing nutrition care plans, monitoring patients' progress, and making adjustments to their diets as needed. By taking the Registered Dietetic Technician (RDT) program, individuals can gain the knowledge and skills necessary to become a valuable member of a healthcare team. This program includes coursework in nutrition science, medical terminology, communication, and counseling. Additionally, individuals who complete the program are eligible to take the RDT exam, which, upon passing, will allow them to become a registered dietetic technician. This certification demonstrates to employers that an individual has met the minimum education and training requirements necessary to work as an RDT. Ultimately, choosing to take the RDT program can open up many career opportunities in various healthcare settings such as hospitals, long-term care facilities, and outpatient clinics.
 
Already a dietetic technician? Check out our Registered Dietitian Exam Prep set with dozens of free practice test questions.
 
Disclaimer: This content is provided for informational purposes only. It has not been edited, fact checked or updated. This content is neither affiliated nor endorsed by the CDR or ANC or any other official agency. These questions were written by a third party test prep company and licensed by PracticeQuiz for use on this site. Please use at your own discretion.
 

FAQs

There are between 110 questions (80 scored, 30 unscored) and 130 questions (100 scored, 30 unscored) on the Dietetic Technician exam divided across the following three categories: Nutrition Science and Care for Individuals and Groups (41%), Food Science and Food Service (21%), and Management of Food and Nutrition Services (38%).

The Dietetic Technician exam is 3 hours long.

The passing score for the Dietetic Technician exam is not specified.

Passing the Dietetic Technician exam grants the test taker DTR credentials.

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Ted Chan

Ted Chan

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Ted Chan is the Managing Editor of PracticeQuiz.com. Ted has experience as a journalist and a writer, including editorial or content production roles at ESPN, Better Business Bureau, The Boston Globe, and Forbes. Ted holds a BA from Swarthmore College with High Honors, and a MBA from the MIT Sloan School of Management. Ted also studied at the Harvard Business School, earning a Certificate in Value-based Health Care Delivery.

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