Turbine engines - Study guides, Class notes & Summaries

1 (8108) - At what point in an axial-flow turbojet engine will the highest gas pressures occur? correct answers C- At the compressor outlet. 2 (8109) - One function of the nozzle diaphragm in a turbine engine is to correct answers C- Direct the flow of gases to strike the turbine blades at the desired angle. 3 (8110) - What is the profile of a turbine engine compressor blade? correct answers B- A reduced blade tip thickness. 4 (8111) - The fan rotational speed of a dual axial compressor...

Gas Turbine Engines - Performance

PRIME MOVERS FINAL EXAM ACTUAL QUESTIONS AND ANSWERS 2024 UPDATE;(ALREADY GRADED A+)FULL COMPLETE TEST SOLVED 100% Despite their size and complexity, steam plants are widely used because: a) of their low emissions of pollutants b) they are easily located in an urban environment c) they can be run by untrained personnel d) they require minimal amounts of water e) they can burn solid fuels such as coal and wood. Ans- E Connecting Rods on a steam engine: a) convert reciprocating ...

Lubrication Questions and Answers Already Passed What will happen if an engine is run at very high temperatures using a lubricant that is intended for lower temperatures? The oil pressure is likely to drop below the normal range. Consider these statements: 1. Mixing gas turbine and reciprocating engine oils is acceptable. 2. Gas turbine engine oils are primarily synthetic. Which of the following is accurate? Only the second statement is correct. What is commonly associated wi...

Lubrication Systems Test Questions and Answers Already Passed Identify five roles that engine oil performs in a lubrication system. It provides cooling, cleans components, seals and cushions surfaces, guards against corrosion, and minimizes friction. What term describes an oil's resistance to flowing? Viscosity. What kind of viscosity does oil have if it flows easily? Low. What type of viscosity is characteristic of oil used in reciprocating engines? High. What term refer...

Gas Turbine Engines - Performance

NIFE Engines 2024 Questions and Answers Rated A+ EXPLAIN Bernoulli's Equation, given dynamic pressure, static pressure, and total pressure Bernoulli's equation stats Pt=Pdynamic+Pstatic. As any incompressible fluid passes through a convergent opening its velocity increases and pressure decreases. Describe Airflow in a nozzle When Pressure is decreased and velocity is increased Subsonic: Diverging nozzle=increased pressure, decreased velocity converging: opposite Super so...

NIFE ENGINES QUESTIONS AND ANSWERS GRADED A+ What is Bernoulli's theorem Any incompressible fluid that passes through a convergent opening, velocity increase, pressure decreases What is Bernoulli's Equation Pt=Ps+Pk Which type of air is compressible? Supersonic air What happens to Velocity and Pressure in a nozzle Pressure decreases, velocity increases What happens to Velocity and Pressure in a diffuser? Pressure increases, velocity decreases Draw the tootsie roll method Left...

1. Reciprocating Engines Oral (2-26) How are conventional reciprocating engine classified? They are classified by cylinder arrangement(v-type, in-line, radial, and opposed), or method of cooling (liquid cooled, or air cooled). Brainpower Read More Previous Play Next Rewind 10 seconds Move forward 10 seconds Unmute 0:00 / 0:15 Full screen What are the different types of piston rings? Compression rings, Oil control rings, and Scraper rings. What are the main c...

AVSC 3330 Exam | Questions and Answers Axial-flow compressors are less fuel efficient than Centrifugal-flow compressors. False The core of the gas turbine that generates expanding gases required to produce thrust is known as? The Gas Generator Why is the core of the turbine engine known as the Gas Generator? It generates the expanding gases required to produce thrust What do Gas turbine engines share jet propulsion principles with? Party balloons that have been inflated and released What is t...