2-31. What are the two types of canopies commonly used on naval aircraft? 1. Hinged and actuating 2. Sliging and clamshell 3. Actuating and sliding 4. Split and clamshell 2-32. The F-14 canopy contains how many 2-36. When the canopy control handle is in position ti OPEN, nitrogen pressure is routed through what v a l v e s ? acrylic panels? 1. One 2. Two 3. Three 4. Four ITEMS 2-33 THROUGH 2-41 PERTAIN TO THE F-14 AIRCRAFT CANOPY SYSTEM. 2-33. What is the indicator that the canopy is closed and locked? 1. Number 1 valve to he unlock part of the canopy-lock pnuematic actuator 2. Number 2 and 6 valves to the unlock part of the canopy- lock pnuematic actuator 3. Number 1 and 6 valves to the unlock part os the canopy- lock pnuematic actuator 4. Number 1 and 2 valves to the unlock part of the canopy- lock pnuematic actuator 2-37. When the canopy handle is pulled to the open position, the number 1, 2, and 6 valves are positioned by which of the following methods? 1. The reference mark are aligned 2. The marker indicates closed 3. The pressure indicator goes to zero 4. The control handle indicates closed 2-34. How many control handles are there for opening and closing the F–14 canopy? 1. One 2. Two 3. T h r e e 4. Four REFER TO FIGURE 2-2 IN THE TEXT TO ANSWER ITEMS 2-35 THROUGH 2–41. 2-35. When the canopy control handle is positioned to OPEN, what component in the system prevents nitrogen pressure from escaping from the No. 6 valve through the overboard vent? 1. The number 1 valve 2. The number 2 valve 3. A solenoid valve 4. A check valve 1. 2 and 2 electrically, 6 pneumatically 2. 1 and 2 mechanically, 6 pneumatically 3. 1 and 2 pneumatically, 6 mechanically 4. 1 and 2 hydraulically, 6 electrically 2-38. What operating nitrotgen pressure is used to open the canopy? 1. 115 psi 2. 195 psi 3. 245 psi 4. 325 psi 2-39. What cnmponent(s) within the canopy hydraulic actuator converts nitrogen pressure to hydraulic pressure for operating the actuator? 1. Open transfer cylinder 2. Close transfer cylinder 3. Flow regulator and bypass valve 4. Open and close transfer cylinders 2–40. Nitrogen pressure passing through the timer check valve is used to operate the canopy actuator to the open position. Which of the following components makes the nitrogen available at the timer check valve? 1. Shuttle valve 2. Number 1 valve 3. Open transfer cylinder 4. Canopy pneumatic timer 10