Hydraulic Fluid Types Quiz
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Questions and Answers

What is the purpose of a fuel primer in an aircraft?

  • To shut off the fuel flow in case of emergency
  • To draw fuel from the tanks and vaporize it into the cylinders before starting the engine (correct)
  • To select which tanks the engine is drawing fuel from
  • To indicate the amount of fuel in each tank

In a hydraulic system, what is the advantage of having an output piston larger than the input piston?

  • It achieves a mechanical advantage for transmitting force over large distances (correct)
  • It prevents leaks in the hydraulic system
  • It reduces friction in the hydraulic lines
  • It increases the speed of the hydraulic fluid

Which component is responsible for delivering a continuous supply of fuel to an aircraft's engine?

  • Fuel pump (correct)
  • Fuel primer
  • Valves
  • Gauge

What characteristic must hydraulic fluid have in order to work effectively in an aircraft?

<p>Ability to flow through all lines with minimum resistance and incompressibility (A)</p> Signup and view all the answers

How are bladder fuel tanks described in an aircraft?

<p>Reinforced rubberized bags installed in specific sections of aircraft structure for fuel storage (D)</p> Signup and view all the answers

What does Pascal's Law state?

<p>$P1A1 = P2A2$ (C)</p> Signup and view all the answers

What is the main function of valves in an aircraft's fuel system?

<p>To provide a means for shutting off fuel flow, tank selection, crossfeed, and transfer (C)</p> Signup and view all the answers

What does a hydraulic system rely on to transmit force over large distances?

<p>Mechanical advantage achieved by piston size difference (C)</p> Signup and view all the answers

4

<p>6 (D)</p> Signup and view all the answers

7

<p>7 (B)</p> Signup and view all the answers

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