100% satisfaction guarantee Immediately available after payment Both online and in PDF No strings attached
logo-home
Previously searched by you
Previously searched by you
logo
NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 C $10.19
Add to cart
Quickly navigate to
Preview
  2.  
  3. NATE
  4.  
  5. NATE

Exam (elaborations)

NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 C
 0 purchase
  • Course
  • NATE
  • Institution
  • NATE

NATE Exam: Core Essentials/ 121 Q&A/ A+ Score Solution/ Newly Updated. What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per hour are needed? a. 400 CFM b. 1,200 CFM c. 1,600 CFM d. 2,400 CFM - Answer: c (1,600 CFM) What is the cross-sectional ar...

[Show more]

Preview 4 out of 33  pages

Document information

  • October 20, 2024
  • 33
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

Subjects

Written for

  • NATE
  • NATE

Seller

avatar-seller
docmickey

Reviews received

Content preview

NATE Exam: Core Essentials/ 121 Q&A/ A+
Score Solution/ Newly Updated.
What is the CFM requirement for an 2,400-ft2 house with 8-ft ceilings, if five air changes per
hour are needed?


a. 400 CFM
b. 1,200 CFM
c. 1,600 CFM
d. 2,400 CFM - Answer: c (1,600 CFM)


What is the cross-sectional area of a 10-in round metal duct?


a. 79 in2
b. 200 in2
c. 314 in2
d. 418 in2


Note: Area of a circle = π x radius^2 - Answer: a (79 in2)


Page 1 of 33

,How fast does air with a velocity pressure of 0.20 in. w.g. move through a round duct?


a. 400 ft/min
b. 1,200 ft/min
c. 1,600 ft/min
d. 1,800 ft/min


Note: Velocity = 4005 x (the square root of velocity pressure) - Answer: d (1,800 ft/min)


How fast does air with a velocity pressure of 0.20 in w.g. move through a square duct?


a. 400 ft/min
b. 1,200 ft/min
c. 1,600 ft/min
d. 1,800 ft/min


Note: Velocity = 4005 x (the square root of velocity pressure) - Answer: d (1,800 ft/min)


Customers depend on you to be ____.


a. honest
b. loyal
c. patient
d. all of the above - Answer: d (all of the above: honest, loyal, patient)


Before leaving a service call, you should be sure to ____.


a. ask the customer for referrals


Page 2 of 33

,b. collect payment in cash if possible
c. demonstrate system operation and describe basic maintenance procedures to the customer
d. try to sell the customer an equipment upgrade - Answer: c (demonstrate system operation
and describe basic maintenance procedures to the customer)


What is the advantage of using a tube cutter to cut copper pipe?


a. It can cut hard or soft drawn copper
b. It leaves no metal shavings to contaminate the system
c. It produces a clean, square cut
d. All of the above - Answer: d (All of the above: it can cut hard or soft drawn copper; it leaves
no metal shavings to contaminate the system; it produces a clean, square cut.)


Spring-type benders may be used on ____.


a. soft drawn copper
b. hard drawn copper
c. all copper pipe
d. steel pipe - Answer: a (soft drawn copper)




The ability to utilize all types of communication skills is ____ to the HVACR technician.


a. not as important as "hands-on" technical skills
b. somewhat important
c. unimportant
d. very important - Answer: d (very important)




Page 3 of 33

, It is important to be ____ in filling out service orders so that office staff, other technicians, and
customers will know what work you completed on the job.


a. clear
b. complete
c. concise
d. all of the above - Answer: d (all of the above: clear, complete, concise)


When explaining to a customer that you have adjusted the system charge, which of the
following terms is most appropriate?


a. Freon
b. Gas
c. Juice
d. Refrigerant - Answer: d (Refrigerant)


Listening carefully to what a customer is telling you ____.


a. can help you diagnose the problem
b. is a waste of time
c. is not necessary
d. often will only confuse you - Answer: a (can help you diagnose the problem)


When you arrive at a service call and meet the customer, you should ____.


a. ask questions first, then listen to what the customer has to say
b. listen to the customer first, then ask questions
c. avoid discussion with the customer




Page 4 of 33

The benefits of buying summaries with Stuvia:

Guaranteed quality through customer reviews

Guaranteed quality through customer reviews

Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.

Quick and easy check-out

Quick and easy check-out

You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.

Focus on what matters

Focus on what matters

Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!

Frequently asked questions

What do I get when I buy this document?

You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.

Satisfaction guarantee: how does it work?

Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.

Who am I buying these notes from?

Stuvia is a marketplace, so you are not buying this document from us, but from seller docmickey. Stuvia facilitates payment to the seller.

Will I be stuck with a subscription?

No, you only buy these notes for $10.19. You're not tied to anything after your purchase.

Can Stuvia be trusted?

4.6 stars on Google & Trustpilot (+1000 reviews)

65352 documents were sold in the last 30 days

Founded in 2010, the go-to place to buy study notes for 15 years now

Start selling

Recently viewed by you

Summary ·

(0)

unite 2 gb520.docx GB520 Unit Two Assignment “The Reyes Fitness Centers, Inc.: Case Study Purdue Global University GB520 Strategic Human Resources Management Unit Two Assignment “The Reyes

Summary ·

(0)

WK2.Assgn..edited.docx Houston Obesity Prevention Health Program Evaluation Name Walden University PUBH 4100: Evaluating Public Health Programs Houston Obesity Prevention Health Program Evaluat

Summary ·

(0)

HUM115.docx Critical Thinking HUM/115 Critical Thinking Critical Thinker Worksheet Write¯a 75- to 125-word response to each of the following prompts:¯Â  1. Review the defini

Package deal ·

(0)

ASSIGNMENT 1-5 BUNDLE Digital Clinical Score NEW 2022 Assignment 1 Prioritization and Introduction to Leadership/Assignment 2 Delegation/Assignment 3 Conflict Management/Assignment 4 Ethics/Assignment

Exam (elaborations) ·

(0)

IPS1501 ASSESSMENT 5: WRITTEN CONTINGENCY ASSESSMENT [100 marks] UNIQUE NUMBER: 595014 SUBMISSION DATE: 7 October 2024 QUESTION 1: SHORT QUESTIONS [50 marks] 1.1 Discuss each concept below under

Package deal ·

(0)

Bundle: Pearson Edexcel GCSE (9–1) History PAPER 1: Thematic study and historic environment Option 11: Medicine in Britain, c1250–present and The British sector of the Western Front, 1914–18: in

Exam (elaborations) ·

(0)

Portage Learning Chem 210 - Module 4 Problem Set Is the following molecule an aldose or ketose? Briefly explain. ketose. There is a C=O on the third carbon from the top. Which carb

Summary ·

(0)

MGT618 Assignment4 WK4.docx MGT 618 "Look before you Leap" Barry Bland California Intercontinental University MGT 618: Mastering Leadership Introduction In the world of business, one of the savv

Package deal ·

(0)

Week 5,6,7,8 & Final Exam: NR606/ NR 606 (NEW Updates 2024/ 2025 BUNDLED TOGETHER WITH COMPLETE SOLUTIONS) Diagnosis & Management in Psychiatric Mental Health II |Reviews with Questions and Verified A
$10.19
  • (0)
Add to cart
Added