Control valve - Study guides, Class notes & Summaries

For the purpose of rating boiler horsepower for an Engineers License only, how many square feet of boiler surface shall be equivalent to one boiler horsepower on a boiler? - ANSWER 10 Sq. Ft. Heating Surface What is meant by the term "Low Pressure Boiler"? - ANSWER Boilers operating at a steam or other vapor pressure of 15psig or less, or a hot water or other liquid boiler in which the pressure does not exceed 160 psig or a temperature of 250 degrees F. A person holding a current State ...

Illinois BOF State Exam Questions and Answers Already Passed one of the most important ways to pay attention to the surroundings in a hazardous environment is for the ff to maintain: situational awareness Tenders combined with __________ can efficiently provide large volumes of water to a fire ground operation. portable water tanks how are flammability limits and explosive limits related they are interchangeable terms meaning the same thing using the nuclear, biological, and ch...

CTR 156CT Propane Final Exam Questions and Correct Answers If you see an "S" next to the date on a cylinder, that means the cylinder must be requalified _________ from that date. - ANSWER 10 years ____________ control the flow of propane through the piping system of a dispenser. - ANSWER Valves At room temperature, propane is in what state? - ANSWER Gas Make sure there are no ignition sources within _______ feet of the autogas filling area. - ANSWER ...

G2 Final Exam Questions and answers with 100% Complete Solutions | verified &updated 2024 What is the min. diameter for a leak test gauge? - 3" Amp meter can read? - Conductor magnetic field. What would the primary voltage to the furnace be? - 120/1/60 What is the function of the intermittent pilot? - Stays on during the main burner operation. What is the millivolt power output of a closed circuit thermocouple? - 10 - 15 mv dc A pilot with a lazy yellow flame indicates? - Orifice is too l...

Nicet Level 1 water-based systems Practice Exam Questions and Answers 100% Pass What is a purpose of a control valve - Answer-Control Flow to water based fire protection system The gauge on the quick opening device shall indicate _____ as compared to the gauge on the system side of the dry pipe valve? - Answer-the same pressure What type of test shall be provided when a valve is returned to service to determine that the valve is open? - Answer-Valve status test What is a fire service mai...

COMPLETE TEST BANK LITTLE AND FALACE-S DENTAL MANAGEMENT OF THE MEDICALLY COMPROMISED PATIENT 9TH EDITION! ALL CHAPTERS 1-34. Chapter 01: Patient Evaluation and Risk Assessment Little: Dental Management of the Medically Compromised Patient, 9th Edition MULTIPLE CHOICE 1. Elective dental care should be deferred for patients with severe, uncontrolled hypertension, meaning that the blood pressure is greater than or equal to mm Hg. a. 200/140 b. 180/140 c. 180/110 d. 160/110 ANS: C Elective dental c...

NURS 537 Midterm Latest Exam Review 2023 A+ normal blood pressure - ANS-less than 120/80 elevated blood pressure - ANS-130/80 JNC 8 guidelines - ANS-under 60 years < 140/90 60 or over < 150/90 CKD or DM any age < 140/90 JNC 8 4 main categories of HTN medications - ANS-Ace inhibitors-'prils' ARBS-'sartans' Calcium Channel Blockers-'pines' (Amlodipine) Cardizem, Verapamil Thiazide diuretics-HCTZ, Lasix, Chlorthalidone NOT INCLUDED IN THE MAIN CATEGORY-BETABLOCKER-'olol...

When connecting a 3-phase motor the three lines (T1,T2 and T3) are usually connected to __________. - L1, L2, and L3 Electricians use __________ to prevent damage to electrical wiring running to the machine. - rigid and flexible conduit When the wire or foil strip inside a fuse melts, the fuse is said to be __________. - blown The difference between a fuse and a circuit breaker is __________. - circuit breakers can be reset and used again The amount two electrical...

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....

Amounts of LPG & CNG where permit is required - 16.4 oz and 8.7 SCF Portable LPG AND CNG containers with a capacity greater than 16.4 oz 8.7 SCF CANNOT be stored where? - Indoors What temperature can cause pressure inside a container to increase to an unsafe level? - 125°F What must be used to shield containers that are exposed to hot air blown by a heating appliance? - A protective partition Control Valve - On top of each container. Controls the discharge of the contents of the contain...