Pumping operations - Study guides, Class notes & Summaries

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....

S12 SPRINKLER TEST, S13 STANDPIPE TEST, SPRINKLERS WITH ALL 400 QUESTIONS AND VERIFIED CORRECT ANSWERS NEWEST TOP VERSION WITH PROFESSIONALS EVALUATION|NEW AND ADVANCED fire pump - ANSWER- a provider of liquid flow and pressure dedicated to fire protection. A fire pump is a part of a fire sprinklers system water supply and can be powered by electric, diesel or steam. connected to public water source or tank. provides higher pressure to sprinkler system Glass bulb sprinkler - ANSWER- op...

Chapter 12 Relay Pumping Operations Test 2024...

What is the overall mission of the fire service? Save lives and protect property and the environment An ______ concept allows all responders to use a similar, coordinated approach with a common set of authorities, protections, and resources All Hazard A type of fire departmental organizational structure where decisions and information are directed from the top and filtered down through intermediate levels to the base can be described as: Scalar Most fire departments are o...

Millwright TEST #3 QUESTIONS AND ANSWERS TIR - ANSWER ️️ Total Indicator Reading Positive Displacment vs. Centrifugal Pump - ANSWER ️️ Capacity is constant reguardless of pressure Flow does not decrease with increasing viscosity Centrifugal Pump - ANSWER ️️ Capacity decrease with increase in pressure Flow rate decrease with viscosity 2 categories of postive displacment pumps - ANSWER ️️ Reciprocals and Rotary 2 types of pistons - ANSWER ️️ Single action and Double act...

Venturi Effect Correct Answer-When fluid is forced under pressure through a restricted orifice, there is a decrease in the pressure exerted against the side of the constriction increase in the velocity of the fluid. Because the surrounding air is under greater pressure, it rushes into the area of lower pressure. Jet Assisted Dumps Disadvantages Correct Answer-1. The apparatus must be equipped with a fire pump 2. The fire pump must be engaged before dumping the water from the tank. 3. If...

___ specifies the order in which aircraft are to takeoff or land. - Sequencing ___ to ___ relationships are still important. - Face to Face ____ is the lead agency in combating huma trafficking. - Immigration and Customs Enforcement (ICE) ____ occurs when water has built up in the pavement base and pressure from an aircraft load, or contracting soil causes the pavement to suddenly blow out. - Pumping _____ _____ _______ do not require the airport operator to use federal procurement standard...

Pumping Apparatus Driver/Operator Handbook _____ pumps offer the maximum amount of flexibility Auxiliary engine-driven pumps Auxiliary engine-driven pumps used on ARFF apparatus and for trailer mounted applications tend to be large capacity pumps of up to 4,000 gpm or more These auxiliary engine-driven trailer mounts are powered by a full size diesel engines and are capable of _____ horsepower or more 500 horsepower In this arrangement, the pump is driven by a driveshaft that is connected to th...

Water distribution practice test D1 /D2 trail actual guide questions and answers 2023 latest update The only absolutely reliable method of backflow prevention is the use of The bubbles formed in a positive multiple tube fermentation test are The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is If you encounter a liquid chlorine leak in a one tone container, what action should you take first, to reduce the severity of the leak? The most commonly us...

Pumping Apparatus Driver/ Operator Final Exam |100% Correct| Questions and Verified Answers| 2023/ 2024 Newly Updated Q: What is the first tactical priority at any fire incident? Answer: Life Safety Q: What size is the collapse zone? Answer: One and one half times the height of the building Q: Which is NOT an indicator of imminent building collapse? Answer: Old and poorly maintained buildings Q: When are drafting operations required Answer: When a ...

Surface water runoff, storm water, sanitary and industrial. A collection system that is called "combined" may carry this kind of wastewater: 2 The flow in a collection system should be a minimum of ____ feet per second (FPS)? Solids will settle. What will happen if the flow is too slow in a collection system? Odors, Corrosion, Hydrogen Sulfide Gas (all of the above) A short detention time in the collection system will help prevent which of the following problems? Low areas must be sewere...

Pumping Apparatus Questions with Accurate Answers What is the formula for the customary discharge rate? A. GPM= 29.7 x d2 x √NP B. GPM= 1.57 x NP x D2 C. GPM= 29.7 x √D x NP2 D. GPM= √29.7 x d2 x NP A Which NFPA standard gives direction for establishing a driving training program. A. 1450 B. 1451 C. 1560 D. 1561 A In general, to what vehicular statutes, laws and ordinances is the driver subject A. Only those concerning fire service driver/operators B. Only those ...