NATE Exam: Core Essentials | 121 Questions with 100% Correct Answers
d (1,800 ft/min) -️CORRECT ANSWER-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...
d (1,800 ft/min) - ✔️CORRECT ANSWER✅-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)
d (1,800 ft/min) - ✔️CORRECT ANSWER✅-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)
d (all of the above: honest, loyal, patient) - ✔️CORRECT ANSWER✅-Customers depend
on you to be ____.
a. honest
,b. loyal
c. patient
d. all of the above
c (demonstrate system operation and describe basic maintenance procedures to the
customer) - ✔️CORRECT ANSWER✅-Before leaving a service call, you should be sure
to ____.
a. ask the customer for referrals
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
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.) - ✔️CORRECT ANSWER✅-
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
a (soft drawn copper) - ✔️CORRECT ANSWER✅-Spring-type benders may be used on
____.
a. soft drawn copper
,b. hard drawn copper
c. all copper pipe
d. steel pipe
d (very important) - ✔️CORRECT ANSWER✅-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
d (all of the above: clear, complete, concise) - ✔️CORRECT ANSWER✅-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
d (Refrigerant) - ✔️CORRECT ANSWER✅-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
a (can help you diagnose the problem) - ✔️CORRECT ANSWER✅-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
b (listen to the customer first, then ask questions) - ✔️CORRECT ANSWER✅-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
d. remind the customer that you are the professional and get on with your work
b (1,600 ft3) - ✔️CORRECT ANSWER✅-What is the volume of a room that measures 10
ft by 20 ft with an 8-ft ceiling?
a. 800 ft3
b. 1,600 ft3
c. 2,400 ft3
d. 3,200 ft3
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