System control valve Study guides, Class notes & Summaries

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...

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...

S12 sprinkler test, S13 standpipe test, Sprinklers segment 5, S-12 CITYWIDE SPRINKLER SYSTEMS (certificate of fitness) QUESTIONS AND ANSWERS VERIFIED 100% CORRECT!!

S12 sprinkler test VERIFIED 100% PASS SOLUTIONS fire department connection - ANSWER normally on exterior of building... FDNY can pump supplemental water into the sprinkler system, standpipe, or other system furnishing water for fire extinguishment to supplement existing water supplies. system control valve - ANSWER valve controlling flow to water-based fire protection systems. fire command center - ANSWER Designated room or area in a structure where the status of the fire detection,...

CALAOMS FINAL EXAM QUESTIONS AND ANSWERS LATEST UPDATE 2023-2024. Name the two systems that comprise the autonomic nervous system: - Answer Parasympathetic and sympathetic The heart is divided into _____ chambers. The upper chambers are called _____ while the lower chambers are called _____. - Answer 4, atria, ventricles Continue the pathway of the blood flow: From the lungs where it picked up oxygen, blood travels through the _____ vein to the _____ atrium, past the _____ valve to the ___...

S-12 S-13 Standpipe and Sprinkler Practice Questions with Certified Solutions "Fail Safe" when referred to in locks, means that the door can be opened if the power fails Where does the on-duty Building Evacuation Supervisor report when an alarm is activated? To the Fire Command Station ( To act as Fire Safety Director when the FSD or a Deputy FSD is not required to be on duty). "RCNY" is the abbreviation for Rules of the City of New York A fire alarm box is painted plain red (no stripe). ...

The minimum blowdown for a spring loaded safety valve shall be of what percent of set pressure? Correct Answer 10% How is the main steam pressure gages tested? Correct Answer With an inspectors gage Who is in charge of the code for any plumbing installations? Correct Answer The nyc plumbing code When will anchorage or guides be inspected? Correct Answer Annually How many brass washout plugs does a miniature boiler have? Correct Answer 3 brass washout plugs, 1" in size How often i...

Combined Service Mains -This standard shall apply to ______ intended to carry water for fire service mains AHJ - Working plans shall be submitted for approval to the _____ before any equipment is installed or remodeled. Pressure-Regulating devices - ____ shall not be used Control Valves - ______ shall not be installed in the piping from the fire department connection to the fire service main Control Valves - _____ shall be permitted in the system downstream of the fire department connect...

When placing a LOTO on a system, how many locks should be applied? - As many locks as their are personnel working on the system. A ladder must be able to support ____ times the weight of the expected load - 3.3 It is acceptable to enter into a confined space without an attendant, but only if all other precautions and PPE are taken. - False A defective air pressure gauge on the supply air of a dry pipe system is considered a _____ - Critical deficiency When taking a sprinkler system out of...

A commercial motor vehicle's (CMV's) engine controls are used for: * 10 points A. safely operate your vehicle. B. start up and shut down the vehicle's engine. C. warn you when pressures or temperatures reach a dangerous level. D. help you steer, accelerate, brake, and park your CMV. - ANSWERSstart up and shut down the vehicle's engine If your truck has a(n) _____, you must first turn the engine key to the 'on' position before engaging it. * 10 points A. starter button B. engine ...