Axial flow pumps Study guides, Class notes & Summaries

Mechanical Technologist Grade 1 Study Material with Complete Solutions Why would you not paint a wooden ladder OSHA yellow? - Answer-The Color can hide cracks in the wood What is the part of a file that you put a handle on? - Answer-The Tang What are the formulas for a rectangle and circle? - Answer-LxW=A 3.14xR2 How many gallons of paint would it take to cover 4 walls? - Answer-Find the square footage of all walls, and divide by the square footage of paint in the bucket Does a micromete...

Power Engineering ABSA 4B (Panglobal 4th Class ABSA study set) Questions With 100% Correct Answers. After a bearing has been removed for cleaning, it should be soaked for a period of _____ hours in clean solvent. A) 12 to 16 B) 12 to 14 C) 14 to 16 D) 10 to 12 E) 15 to 16 A If an oil's viscosity changes a great deal with little temperature change, it will then have a: A) High pour point B) High carbon residue C) High viscosity index D) Low pour point E) Low viscosity index ...

Z-51 Written Test Questions and Answers Latest 2023/2024 (Grade 100%). 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.: correct answer- D) Maintain axial positioning of the rotor shaft. 2. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given temperature i...

Z-51 Written Test Questions With 100% Correct Answers Latest 2024 (Grade A+) 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.: correct answer- D) Maintain axial positioning of the rotor shaft. 2. The ratio of actual pressure of water pressure in the atmosphere to the saturated pressure of given tempera...

electrical conduction of the heart The flow of electrical current causes smooth, coordinated heart contractions; they produce pumping action of the heart Depolarization electrical charges on the surface of the muscle cell change from positive to negative Repolarization the heart returns to its resting state, and the positive charge is restored to the surface Where do the electrical impulses begin? Electrical impulses begin high in the atria in the sinoatrial node, travel...

Thrust produced has an approximately linear relationship with engine rpm - False Operation in high humidity can dramatically reduce the thrust produced by a turbine engine - False The engine driven fuel pump is designed to deliver the exact amount of fuel to meet the engine needs - False Fuel boost pumps are usually of the positive displacement type - False Which one of these is not a type of combuster? - Centripetal What temperature typically limits the thrust output of a gas turbine engi...

AMP 221 TURBINE THEORY FINAL EXAM STUDY GUIDE When an engine with a subsonic divergent type inlet duct is running in place at high speed on the ground, the air pressure within the inlet is Positive What will result if an oil filter becomes completely blocked? Oil will flow at the normal rate through the system. Why are turbine engine igniters less susceptible to fouling than reciprocating engine spark plugs? The high-intensity spark cleans the igniter. For what primary purpose is a turb...

D2 water distribution test questions and answers graded A+ What is the primary purpose of the SDWA? To create uniform national standards for drinking water quality Who sets Maximum Contaminants Levels (MCLs)? USEPA What are some of the duties of the EPA? Sets MCLs, delegates enforcement of SDWA to state agencies, provides grant funds, monitors state activities, provides continued research What is state primacy? Giving the authority to the state to implement and enforce regulations True or Fa...

Where do the major maintenance problems in rotary pumps occur? In the bearings and seals As a general rule, how often should pumps be greased? Every Three Months Which is not a common pump packing material? Plastic On a cartridge seal, what is the only component not located in the metal housing? Stationary Member What is the maximum flow for a leal-less magnetic drive pump? about 25 GPM In the progressing cavity pump, what forces fluid to the discharge por...

ABSA 5th Class | 250 Questions | With Completed Solutions. Where are the return openings located regarding air distribution systems? Return air openings are located on inner walls. The minimum temperature of the water used in a hydrostatic test of a boiler cannot be less than what temperature? 20 degrees Celsius Which of the following are causes of pressure explosions? 1. effects of corrosion 2. weak pilot flame 3. stressed material due to heating too quickly 4. insuffic...