Vapor pressure Study guides, Class notes & Summaries
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Kentucky Boiler Exam KRS 236
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Boiler - Answer- Closed vessel in which water or other liquid is heated 
 
Power Boiler - Answer- Steam or vapor is generated <15psig 
 
High Pressure / Temperature Water Boiler - Answer- Pressures exceed 160 psig or Temp above 250 F 
 
Heating Boiler - Answer- Steam or vapor boiler operating under 15 psig not to exceed 250 F 
 
Portable Boiler - Answer- Temporary Location Usage: Construction 
 
Pressure Vessel - Answer- Vessel in which pressure is obtained from external sources 
 
ASME - Ans...
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NFPA 10 Exam 71 Questions with Verified Answers,100% CORRECT
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NFPA 10 Exam 71 Questions with Verified Answers 
 
When should wheeled fire extinguishers be considered? - CORRECT ANSWER • High hazard areas are present. 
• Limited available personnel are present. 
Requiring: High agent flow rate, Increased agent stream range, increased agent capacity 
 
NON-DOT low pressure fire extinguisher cylinders that pass a hydrostatic test shall have the following recorded on a label: - CORRECT ANSWER • Month and year test was performed (perforated) 
• Test pre...
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fdny z51 rmo questions answered 2023 verified graded A+ already passed!
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fdny z51 rmo questions answered 2023 verified graded A+ already passed!the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of the following, a more efficient centrifugal compressor operation results from 
lowering the condenser pressure 
 
 
 
In most semi hermetic compressors, the suction vapor is used for 
cools the motor 
 
 
 
The amount of refrigerant that flows through the orifices of an economizer is determined by the 
difference between the high side an...
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BOMA – HVAC QUESTIONS AND ANSWERS 100% PASS
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BOMA – HVAC QUESTIONS AND 
 
ANSWERS 100% PASS 
 
Two basic categories of chillers are the 
compression cycle and absorption 
The five requirements for comfort are proper temperature, humidity, filtration, and ventilation 
circulation 
The primary function of an expansion device is to 
produce a reduction in the pressure on the liquid refrigerant, regulate the flow of refrigerant into 
the evaporator, lower the boiling point of the refrigerant far enough below the temperature of the 
load to g...
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FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!!
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FDNY Z51 RMO Questions and Answers 100%Verified Graded A+ already passed!! 
the efficiency of the refrigerant cycle is affected by the operation of the condenser. Of 
the following, a more efficient centrifugal compressor operation results from - correct 
answer lowering the condenser pressure 
In most semi hermetic compressors, the suction vapor is used for - correct answer cools 
the motor 
The amount of refrigerant that flows through the orifices of an economizer is determined 
by the - corre...
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FDNY S-92 exam 2023/2024 with 100% correct answers
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The following are types of what? LPG, CNG, piped natural gas or solid fuel (coke). - correct answer Portable fueled salamanders/space heaters 
 
National Institute for Occupational Safety and Health (NIOSH) Recommended 
Exposure Limit (REL) for carbon monoxide - correct answer 35 parts per million (ppm) over an 8 hour period 
 
What is the third leading cause of fires in buildings under 
construction ? - correct answer temporary heating 
 
What is direct heat flow through matter? - correc...
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IAAI CFI Study Questions and Answers (2023)
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Combustible Liquid - Correct answer-A liquid with a flash point ABOVE 100F 
12.5 - Correct answer-If the current flowing out from an electrical panel is 12.5 amps, 
and it then flows through an electrical load of 1500 watts, what is the amperage of the 
remaining current flow of the return circuit? 
1000 - Correct answer-If a hair dryer draws 8.3amps (in a home with 120-volt service), 
what is the wattage? 
*Power (P) = current (I) x voltage (V) 
Watts = amps x volts 
1987 - Correct answer-The y...
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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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TCFP Exam Questions with Verified Answers | Latest 2023/2024 solutions
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TCFP Exam Questions with Verified Answers | Latest 2023/2024 solutions 
Which is a characteristic of smooth bore nozzles? 
A. Prone to clogging with debris 
B. Cannot be used to apply compressed air foam 
C. Cannot be adjusted to different stream patterns 
D. Operate at higher nozzle pressures than fog nozzles --C. Cannot be adjusted to 
different stream patterns 
How is the rate of discharge for a manually adjustable fog nozzle changed? 
A. Pushing the bale forward or backward slowly 
B. Rotati...
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CETP Pre-Certification Review QUESTIONS And Answers WITH VERIFIED SOLUTIONS GRADED A+
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CETP Pre-Certification Review QUESTIONS And 
Answers WITH VERIFIED SOLUTIONS 
GRADED A+ 
Propane has many advantages as a fuel source, including: - ANSWERA. It burns slowly because of its low 
pump-octane 
B. It is stationary and non-portable 
C. It is a clean-burning, non-toxic fuel 
D. It leaves a high-residue as it burns 
If a service technician is asked to perform a task that he or she is not fully trained or qualified for, the 
best action is to: - ANSWERA. Say nothing, gather up his or her...
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