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Hydraulics Test 1 Exam Questions Correctly Answered.
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Hydraulics Test 1 Exam Questions Correctly Answered. Hydraulic systems are almost ________% efficient - CORRECT ANSWER 100% The relationship between force, area, and pressure may be expressed using the formula? - CORRECT ANSWER F=AxP What two items must be known to determine the "static ...

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  • December 12, 2024
  • 11
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers

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  • saca
  • hydraulics test 1 exam questions correctly answere

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Hydraulics Test 1 Exam Questions
Correctly Answered.
Hydraulic systems are almost ________% efficient - CORRECT ANSWER 100%



The relationship between force, area, and pressure may be expressed using the formula? - CORRECT
ANSWER F=AxP



What two items must be known to determine the "static pressure" of a column of liquid?



A. Height of the column



B. Width of the column



C. Weight (density) of the fluid



D. Temperature of the fluid - CORRECT ANSWER A and C



Hydraulic fluid is compressible.



True or False - CORRECT ANSWER False



What is a measure of the fluids internal resistance to flow? - CORRECT ANSWER Viscosity



Mil-H-5606 is dyed what color? - CORRECT ANSWER Red



Skydrol is dyed what color? - CORRECT ANSWER Purple

, The lowest temperature at which fluid can vaporize and ignite momentarily is called what? - CORRECT
ANSWER Flash point



A hydraulic system that uses Mil-H-5606 can be flushed with what?

Stoddard slovent

Varsol

Naptha

All of the above - CORRECT ANSWER All of the above: Stoddard slovent, varsol, naptha



Which hydraulic fluid is susceptible to water contamination? - CORRECT ANSWER Synthetic



Which hydraulic fluid uses buna-N or neoprene seals? - CORRECT ANSWER Mineral base



Which type of fluid is most widely used in general aviation aircraft? - CORRECT ANSWER Mineral base



Mechanical advantage can be achieved by having an output piston larger than the input piston.



True or false? - CORRECT ANSWER True



The pressure exerted by a column of liquid is determined by the weight of the fluid and what? -
CORRECT ANSWER Height



Alcohol can be used to flush a hydraulic system that uses what type of hydraulic fluid? - CORRECT
ANSWER Vegetable base



How can the proper hydraulic fluid to be used in an airplane be determined? - CORRECT ANSWER
Aircraft service or maintenance manual



Which is a characteristic of petroleum base hydraulic fluid? - CORRECT ANSWER Flammable

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