Ton of refrigeration - Study guides, Class notes & Summaries
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RI Journeyman's Refrigeration License Exam Questions With Verified Solutions.
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RI Journeyman's Refrigeration License 
Exam Questions With Verified Solutions. 
The temperature scale that freezes water at 32 deg. and boils water at 212 deg. is known as the 
___________ scale - answerFahrenheit 
The temperature scale that freezes water at 0 deg. and boils water at 100 deg. is known as the 
__________ scale. - answerCentigrade 
The definition of specific heat is _______________________ - answerthe amount of heat 
required to raise 1 lb of a substance 1 deg. F. 
The definition ...
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Z-51 Written Exam Questions and Complete Solutions.
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Z-51 Written Exam Questions and Complete Solutions 
 
In a steam turbine, what is the function of a Kingsbury thrust bearing? 
 
A) Maintain first stage steam pressure. 
B) Compensate for coupling misalignment. 
C) Adjust shaft torque at start up. 
D) Maintain axial positioning of the rotor shaft. - Answer: D) Maintain axial positioning of the rotor shaft. 
 
The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature is 
 
A) partial pressure....
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GCAP 2024 Exam Questions With 100% Correct Answers
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rn ,thermal burn ,respiratory burn 
Ammonia causes cancer - answerFalse 
If ammonia, in liquid form, makes its way in to the eyes There is usually damage that is non- 
reversible resulting in blindness - answerTrue 
Most MSDS sheets require a rinse flush to the body eyes for a minimum of how many minutes 
when dealing with the chemical Donya ammonia. - answer15 minutes , 30 minutes 
Do you ever want to put liquid water on liquid ammonia when the refrigerant is that atmospheric 
conditions - answ...
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EPA 608 Type 3 Questions and Answers Already Passed
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EPA 608 Type 3 Questions and Answers Already Passed On low pressure chillers, moisture typically enters the refrigerant system through air leaks from areas with gaskets or fittings 
The maximum test pressure for leak testing a low pressure centrifugal is: 10 psig 
Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on CFC-11 chiller ... 
A hydrostatic tube test kit is used to: determine if a tube leaks 
Commercial and industrial process refrigeration systems must be rep...
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HVAC UNIT 3 REVIEW TEST WITH COMPLETE SOLUTIONS
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HVAC UNIT 3 REVIEW TEST WITH 
 
COMPLETE SOLUTIONS 
 
Ice melts in ice boxes because 
a. heat flows through the insulated walls. 
b. heat flows through the doorway when it is opened. 
c. heat is moved into the box when warm food is placed in it. 
d. All of the above. D 
 
High-temperature refrigeration is that produced by 
a. heat from a furnace. 
b. an air-conditioning system, 
c. the vegetable cooling system of a refrigerator. 
d. the freezer section of a refrigerator. B 
 
A ton of refrigerat...
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Commercial Refrigeration Certification Study Questions with Complete Solutions
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Commercial Refrigeration Certification Study Questions with Complete SolutionsCommercial Refrigeration Certification Study Questions with Complete SolutionsCommercial Refrigeration Certification Study Questions with Complete Solutions 
Approximately how much Air flow is required across an air cooled condenser? - ANSWER - 750-1000 CFM Per Ton of Cooling Capacity 
 
A sling psycrometer is used to measure.....? - ANSWER - Wet and dry bulb temperature 
 
The capacity of an evaporative condenser depe...
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NOCTI HVAC Study Guide Questions Answered Correctly – Expert Verified | Latest Version 2024/2025
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a ________ is used to measure the amount of CO2 in the flue product - CO2/O2 indicator 
a 14-gauge soild copper wire would require____amp circuit protection - 15 amps 
a 50/50 solder is a combination of lead and - tin 
a bourdon tube is often found in a - pressure gauge 
a day-ton of refartion is the amount of the refrigeration produced by melting 1 ton of ice at temperature 
of 32 degrees F in 24 hours? - true 
a fusible plug is made from - a metal alloy that will burn when overheated 
a gas la...
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EPA 608 Type 3 exam with 100% Complete Solutions (Latest 2024/2025)
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EPA 608 Type 3 exam with 100% Complete Solutions (Latest 2024/2025)The maximum test pressure for leak testing a low pressure centrifugal is: 
10 psig 
Leak test and repair the chiller to reduce refrigerant loss from a pruge unit on 
CFC-11 chiller 
... 
A hydrostatic tube test kit is used to: 
determine if a tube leaks 
Commercial and industrial process refrigeration systems must be repaired when 
the leak rate exceeds ____ of the charge per year. 
35% 
Refrigerant recovery typically start with ...
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RI Journeyman's Refrigeration License Questions and Answers
- Exam (elaborations) • 36 pages • 2024
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The temperature scale that freezes water at 32 deg. and boils water at 212 deg. is known 
as the ___________ scale 
o :## Fahrenheit 
The temperature scale that freezes water at 0 deg. and boils water at 100 deg. is known 
as the __________ scale. 
o :## Centigrade 
The definition of specific heat is _______________________ 
o :## the amount of heat required to raise 1 lb of a substance 1 deg. F. 
The definition of sensible heat is ______ 
o :## the heat that can be measured by a thermometer. ...
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Mohawk Basic AC and Refrigeration UPDATED Actual Exam Questions and CORRECT Answers
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Mohawk Basic AC and Refrigeration 
UPDATED Actual Exam Questions and 
CORRECT Answers 
A ton of refrigeration or air conditioning capacity is equal to: - CORRECT ANSWER- c. 
12000 british thermal units in one hour 
If 14.7 lbs is the absolute pressure, what is the gauge pressure? - CORRECT ANSWER- 
b. 0 PSIG 
R-12 boils at what temperature? - CORRECT ANSWER- c. -21.7 Fahrenheit
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