8-60. 8-61. 8-62. 8-63. The ram-air turbine assembly of an emergency power system is extended into the slipstream (a) by what means and (b) during what condition? 1. 2. 3. 4. (a) Automatically (b) when a hydraulic failure occurs (a) Automatically (b) when an engine failure occurs (a) Manually (b) when released from the cockpit (a) Electronically (b) when released-from the cockpit Extension of the ram-air turbine assembly is initiated by what force acting on the turbine actuator? 1. Gravity 2. Airstream 3. Spring loaded 4. Hydraulic pressure The air compressor in an aircraft pneumatic system is supplied air from what source? 1. An electric-driven fan 2. The aircraft engine 3. A ram-air turbine 4. The ambient air The air compressor in an aircraft pneumatic system is operated by what means? A mechanical motor An electric motor only A hydraulic motor only An electric or hydraulic motor 8-64. In an aircraft pneumatic system, the moisture separator is always in which of the following locations? Downstream of the compressor Downstream of the reservoir Upstream of the compressor Upstream of the reservoir 8-65. A chemical air drier cartridge is NOT contaminated when it is what color? Red Blue Pink White 8-66. Pneumatic storage cylinders are used in aircraft pneumatic systems for which of the following purposes? 1. To store air only 2. To serve as a moisture trap only 3. To store air and serve as a moisture trap 4. To serve as a pneumatic shutoff valve while in flight 8-67. If the instruction plate is missing from an air storage cylinder, you can find servicing information in which of the following publications? IPB MIM MRC NATOPS 42