M11 Turbine Aeroplane Structures & Systems Sub-Module No 11 (Quiz No:1)

Hydraulic Power

Quiz

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1. A typical micron-type filter assembly utilizes an element made of specially treated paper that is formed in ---------convolutions (wrinkles) ?
   1.   Horizontal
   2.   Vertical
   3.   Zigzag
2. Dirty oil is-------------- over no flow at all ?
   1.   Prohibited
   2.   Preferred
   3.   Intermittent
3. Ball valve opens when the filter becomes clogged and the pressure over the filter ?
   1.   Constant
   2.   Decreases
   3.   Increases
4. In----- systems, pressure control sequence valve drain line is usually connected to the main return line ?
   1.   Mechanical
   2.   Hydraulic
   3.   Pneumatic
5. Transport-type aircraft use heat exchangers in their hydraulic power supply system to cool the hydraulic fluid from the hydraulic -------------?
   1.   Actuator
   2.   Pumps
   3.   Reservoir
6. The heat exchangers use ---------------- finned tubes to transfer heat from the fluid to the fuel ?
   1.   Aluminum
   2.   Copper
   3.   Zinc
7. Viscometer is used to measure the ?
   1.   Pressure
   2.   Viscosity
   3.   Velocity
8. Parking brake accumulator should read at least___________________ psi ?
   1.   4000
   2.   3000
   3.   2500
9. All seals and gaskets should be replaced during the _________ procedure ?
   1.   Cleaning
   2.   Disassembly
   3.   Reassembly
10. The fluid-pressurized hydraulic reservoir has _____ ports ?
    1.   Two
    2.   Five
    3.   Three