Hydraulics & Pneumatics Exam Questions With Verified Answers.

EXAM STUDY MATERIALS July 26, 2024 9:30 AM Hydraulics & Pneumatics Exam Questions With Verified Answers. Pascal's Law deals with measuring the amount of force that acts on a unit of area. The formula we use to express this is: - answer✔✔F=A x P Volume is the amount of space a fluid occupies. The formula we use to express this is: - answer✔✔V=A x D A gain in mechanical advantage is achieved using: - answer✔✔Different size pistons and constant pressure. Viscosity is: - answer✔✔The internal resistance to flow . The flash point is the temperature at which a liquid gives off vapor in sufficient quantity to ignite ___________ when a flame is applied. - answer✔✔momentarily Vegetable based fluid is dyed ______ Seals used are ________________ - answer✔✔Blue, Natural Rubber Mineral based fluid is dyed ______ Seals used are _________________ or _______________ - answer✔✔Red, Neoprene or Buna N Phosphate -ester based fluid is dyed ______________ Seals used are ________________ - answer✔✔Purple, Teflon Skydrol hydraulic fl uid: - answer✔✔Is susceptible to water contamination. Mil-H-5606 fluid has a _____________base. - answer✔✔Mineral Mil-H-8446 fluid has a ___________ -______base. Trademarked as ____________________ - answer✔✔Phosphate -Ester, Skydrol Baffles and fins are som etimes installed in reservoirs to prevent ____________ and _____________ of the hydraulic fluid. - answer✔✔vortexing, surging The Standpipe is for __________ use. - answer✔✔Normal The integral reservoir _______ be easily removed. - answer✔✔Cannot How do we prevent the empty space before the engine driven pump? - answer✔✔Bleed it Pressurized reservoirs are typically found on: - answer✔✔Transport category aircraft.