HYDRAULIC

#45. If the small piston is pushed down 10 cm, the large piston will?

• AGo down 10 cm.
• BGo up 10 cm.
• CGo down 5 cm.
• DGo up 5 cm.

#9. Mineral based hydraulic fluid is ……..and must be used with ......... seals?

• APurple ,synthetic rubber.
• BRed , synthetic rubber.
• CBlue , natural rubber.
• DGreen , natural rubber.

#1. Modern aircraft hydraulic systems use?

• AMineral based fluid.
• BSynthetic fluids.
• CAlcohol based fluids.
• DVegetable based fluids.