EE7

The liquid passes.... a small orifice and is turned into a gas.
1. through
2. in
The space ... the piston contains pressurised hydraulic fluid.
1. between
2. around
The space ... the piston head is filled with nitrogen.
1. above
2. up
This is necessary if the aircraft is taxiing ... an uneven surface.
1. along
2. at
The piston reciprocates ....a cylinder barrel.
1. into
2. inside
The damping arrangement works ... moving a slip ring up and down.
1. by
2. to
There is a fastener ... the left-hand side.
1. on
2. into