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EPA 608 Core Test Sample Questions Latest Update Actual Exam 350 Questions and 100% Verified Correct Answers Guaranteed A+ $21.49   Add to cart

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EPA 608 Core Test Sample Questions Latest Update Actual Exam 350 Questions and 100% Verified Correct Answers Guaranteed A+

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  • EPA 608 Core
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  • EPA 608 Core

EPA 608 Core Test Sample Questions Latest Update Actual Exam 350 Questions and 100% Verified Correct Answers Guaranteed A+

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  • August 9, 2024
  • 82
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • EPA 608 Core
  • EPA 608 Core
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Tutordiligent
EPA 608 Core Test Sample Questions Latest
Update 2024-2025 Actual Exam 350 Questions
and 100% Verified Correct Answers Guaranteed
A+

____ of stratospheric chlorine is contribution of from natural sources such as volcano
eruptions and others:


40%
35%
30%
18% - CORRECT ANSWER: 18%


____ recovery is the fastest and takes up less volume per pound of refrigerant to
recover:


Gas
Either Liquid and Gas
Liquid - CORRECT ANSWER: Liquid


_____ breaks down the CFCs and frees the chlorine ion:


X-radiation
Infrared radiation
Ultraviolet radiation
Gamma radiation - CORRECT ANSWER: Ultraviolet radiation


_____ is the amount of heat required to change the refrigerant from a liquid to a gas:

,Enthalpy
Latent heat
Sensible heat
Total heat - CORRECT ANSWER: Latent heat


_____ is the reaction of refrigerant with water:


Hydrolysis
Electrolysis
All the options are correct - CORRECT ANSWER: Hydrolysis


_____ is used to the push-pull method of refrigeration:


Triple-valve recovery tank
Dual-valve recovery tank
Quadruple recovery tank - CORRECT ANSWER: Dual-valve recovery tank


______ nitrogen is used to pressurize the system:


Gaseous
Either Liquid or Gaseous
Liquid - CORRECT ANSWER: Gaseous


______ recovery equipment can only be used on appliances with 15 pounds or less of
refrigerant:


System-dependent
Self-contained - CORRECT ANSWER: System-dependent

,______ refrigerant cannot be transferred to another owner:


Reclaimed
Recycled - CORRECT ANSWER: Recycled


______ which formed at the stratosphere is unstable and strips a free oxygen atom and
then releases the chlorine ion which continue the chain reaction of destroying ozone
molecules:


Chlorine dioxide
Chlorine trioxide
Chlorine monoxide
Chlorine oxide - CORRECT ANSWER: Chlorine monoxide


_______ of stratospheric chlorine comes from ozone-depleting substances:


51%
82%
18%
72% - CORRECT ANSWER: 82%


A ______ drier should be installed to trap any debris that may damage the compressor:


discharge line filter
suction line filter
vapor line filter
liquid line filter - CORRECT ANSWER: suction line filter

, A cylinder label must contain what type of information about the refrigerant?
a. Weight of refrigerant
b. Type and amount of refrigerant
c. Pressure of cylinder
d. None of the above - CORRECT ANSWER: b. Type and amount of refrigerant


A recovery cylinder can maximum store _____ refrigerants:
3
2
1
4 - CORRECT ANSWER: 1


A vacuum test allows air and moisture to enter the system if there is a leak:


True
False - CORRECT ANSWER: True


A vacuum test could actually hide a leak:


False
True - CORRECT ANSWER: True


A violation of the Clean Air Act, including improper record keeping, is subject to a
penalty of a fine of up to _____ per day per violation:
$37,500
$24,000
$35,000
$40,000 - CORRECT ANSWER: $37,500

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