6-10. The HDG selector switch on the pilot’s HSI control selects which of the following heading signal sources for display on the HSI compass card? 1. INS-1 and INS-2 2. INS-1 and STBY GYRO 3. INS-2 and STBY GYRO 4. Vertical gyro and STBY GYRO 6-11. On the pilot’s HSI control, the ATTD selector controls which of the following sources of attitude signals for the pilot’s FDI sphere? 1. INS-1 and INS-2 2. INS-1 and STBY GYRO 3. INS-2 and STBY GYRO 4. Vertical gyro and STBY GYRO 6-12. On the pilot’s HSI control, with the BRG 1 switch in DA, the COURSE HSI-FDI selector switch must be in what position to receive signals from the central computer? 1. TACAN 2. VOR-1/ILS 3. VOR-2 4. TAC NAV 6-13. The BRG 1 switch selects the source of the bearing signal displayed on the bearing pointer 1 on which of the following HSIs? 1. Pilot’s, copilot’s, and TACCO’s 2. Pilot’s, NAv/COMM’S, and TACCO‘s 3. Copilot’s, NAV/COMM’S, and TACCO‘s 4. Pilot’s, copilot’s, and NAV/COMM’s 6-14. On the copilot’s HSI control, the ATTD selector controls which of the following sources of attitude signals for the copilot’s FDI sphere? 6-15. The BRG 2 switch on the copilot’s HSI control selects the source of the bearing signal displayed on the bearing pointer 2 on which of the following HSIs? 1. Pilot’s and copilot’s 2. Copilot’s and NAV/COMM’s 3. Copilot’s and TACCO’s 4. TACCO’s and NAV/COMM’s 6-16. When there is a failure with the heading function in the central repeater system, what indicator illuminates on the NAV/COMM HSI control? 1. DIST NO-GO 2. ATTD BEARING NO-GO 3. INS NO-GO 4. HEADING NO-GO 6-17. Which of the following signals are selected for display on the NAV/COMM HSI by the NAV/COMM HDG switch? 1. MAG and TRUE heading signals 2. INS-1 and INS-2 heading signals 3. INS-1 and MAG heading signals 4. INS-2 and TRUE heading signals 6-18. What indication appears on the HSI with VOR-1 selected if the input signal from VOR-1 becomes unreliable? 1. VOR-1 NO-Go 2. NAV NO-GO 3. VOR-1 flag 4. NAV flag 6-19. What signal will be supplied to the HSI by the UHF-DF/OPTI and the ADF systems when either is selected? 1. Bearing signal 2. To-From signal 3. Course deviation signal 4. NAV flag signal 1. INS-1 and INS-2 2. INS-1 and STBY GYRO 3. INS-2 and STBY GYRO 4. Vertical gyro and STBY GYRO 39