INSTRUMENTOS C

2-138 When must an operational check on the aircraft VOR equipment be accomplished when used to operate under IFR?. A-Within the preceding 10 days or 10 hours of flight time. B-Within the preceding 30 days or 30 hours of flight time. C-Within the preceding 30 days.

2-139 PLT508 Which data must be recorded in the aircraft log or other appropriate log by a pilot making a VOR operational check for IFR operations?. A-VOR name or identification, date of check, amount of bearing error, and signature. B-Place of operational check, amount of bearing error, date of check, and signature. C-Date of check, VOR name or identification, place of operational check, and amount of bearing error.

2-140 PLT508 What record shall be made in the aircraft log or other permanent record by the pilot making the VOR operational check?. A-The date, place, bearing error, and signature. B-The date, frequency of VOR or VOT, number of flight hours since last check, and signature. C-TThe date, place, bearing error, aircraft total time, and signature.

2-141 PLT508 Which checks and inspections of flight instruments or instrument systems must be accomplished before an aircraft can be flown under IFR?. A-VOR within 30 days, altimeter systems within 24 calendar months, and transponder within 24 calendar months. B-ELT test within 30 days, altimeter systems within 12 calendar months, and transponder within 24 calendar months. C-VOR within 24 calendar months, transponder within 24 calendar months, and altimeter system within 12 calendar months.

2-142 PLT508 When making an airborne VOR check, what is the maximum allowable tolerance between the two indicators of a dual VOR system (units independent of each other except the antenna)?. A-4° between the two indicated bearings of a VOR. B-Plus or minus 4° when set to identical radials of a VOR. C-6° between the two indicated radials of a VOR.

2-143 PLT405 What minimum navigation equipment is required for IFR flight?. A-VOR/LOC receiver, transponder, and DME. B-VOR receiver and, if in ARTS III environment, a coded transponder equipped for altitude reporting. C-Navigation equipment appropriate to the ground facilities to be used.

2-144 PLT202 (Refer to figure 108 on page 2-60.) Where should the bearing pointer be located relative to the wing-tip reference to maintain the 16 DME range in a left hand arc with a left crosswind component?. A-Ahead of the left wing-tip reference for the VOR 2. B-Ahead of the right wing-tip reference for the VOR 1. C-Behind the left wing-tip reference for the VOR 2.

(Refer to figure 30 on page 2-61.) During the arc portion of the instrument departure procedure (GNATS1.MOURN), a left crosswind is encountered. Where should the bearing pointer of an RMI be referenced relative to the wingtip to compensate for wind drift and maintain the 15 DME arc?. A-Behind the right wingtip reference point. B-On the right wingtip reference point. C-Behind the left wingtip reference point.

2-146 PLT091 (Refer to figure 30 on page 2-61 and figure 30A on page 2-62.) What is your position relative to GNATS intersection and the instrument departure routing?. A-On departure course and past GNATS. B-Right of departure course and past GNATS. C-Left of departure course and have not passed GNATS.

2-147 PLT078 (Refer to figure 27 on page 2-6 and figure 30 on page 2-61.) To which maximum service volume distance from the OED VORTAC should you expect to receive adequate signal coverage for navigation at the flight planned altitude?. A-100 NМ. B-80 NM. C-40 NM.

2-148 PLT091 (Refer to figure 35 on page 2-64 and figure 37 on page 2-65.) What is your position relative to the CONNY intersection on the BUJ.BUJ3 transition?. A-Left of the TXK R-272 and approaching the BUJ R-059°. B-Left of the TXK R-266 and past the BUJ R-065. C-Right of the R-270 and approaching the BUJ R-245.

(Refer to figure 42A on page 2-66 and figure 43 on page 2-67. What is your position relative to CHARR intersection? The aircraft is level at 3,000 feet MSL. A-Right of the localizer course approaching CHARR intersection and approaching the glide slope. B-Left of the localizer course approaching CHARR intersection and below the glide slopе. C-Right of the localizer course, past CHARR intersection and above the glide slope.

2-150 PLT202 (Refer to figure 46 on page 2-68 and figure 48 on page 2-69.) What is your position relative to the 9 DME ARC and the 206° radial of the instrument departure procedure?. A-On the 9 DME arc and approaching R-206. B-Outside the 9 DME arc and past R-206. C-Inside the 9 DME arc and approaching R-206.

2-151 PLT091 (Refer to figure 52 on page 2-70 and figure 54 on page 2-71.) What is the aircraft's position relative to the HABUT intersection? (The VOR 2 is tuned to 116.5.). A-South of the localizer and past the GVO R-163. B-North of the localizer and approaching the GVO R-163. C-South of the localizer and approaching the GVO R-163.

2-152 PLT202 (Refer to figure 55 on page 2-72.) As a guide in making range corrections, how many degrees of relative bearing change should be used for each one half mile deviation from the desired arc?. A-2 to 3°. B-5° maximum. C-10 to 20°.

2-153 PLT300 (Refer to figure 58 on page 2-74.) Which indications on the VOR receivers and DME at the Easterwood Field VOR receiver checkpoint would meet the regulatory requirement for this flight?. A-VOR #1...097° FROM; VOR #2...101° FROM; DME...3.3. B-VOR #1...097° TO; VOR #2...096° TO; DME...3.2. C-VOR #1...277° FROM; VOR #2...280° FROM; DME...3.3.

2-154 PLT091 (Refer to figure 60A on page 2-76 and figure 61 on page 2-77.) What is your position relative to the PLATS intersection, glide slope, and the localizer course?. A-Past PLATS, below the glide slope, and right of the localizer course. B-Approaching PLATS, above the glide slope, and left of the localizer course. C-Past PLATS, above the glide slope, and right of the localizer course.

2-155 PLT300 (Refer to figure 64 on page 2-78.) The course deviation indicators (CDI) are centered. Which indications on the No. 1 and No. 2 VOR receivers over the Lafayette Regional Airport would meet the requirements for the VOR receiver check?. A-VOR #1...162° TO; VOR #2...346° FROM. B-VOR #1...160° FROM; VOR #2...162° FROM. C-VOR #1...341° FROM; VOR #2...330° FROM.

2-157 PLT091 (Refer to figure 71 on page 2-81 and figure 71A on page 2-82.) What is your position relative to the FLOSI intersection Northbound on V213?. A-West of V213 and approaching the FLOSI intersection. B-East of V213 and approaching the FLOSI intersection. C-West of V213 and past the FLOSI intersection.

(Refer to figure 76 on page 2-83.) Which indication would be an acceptable accuracy check of both VOR receivers when the aircraft is located on the VOR receiver checkpoint at the Helena Regional Airport?. A-A. B-B. C-C.

2-159 PLT091 (Refer to figure 78 on page 2-85 and figure 79 on page 2-86.) What is your position relative to the VOR COP southeast bound on V86 between the BOZEMAN and LIVINGSTON VORTACs? The No. 1 VOR is tuned to 116.1 and the No. 2 VOR is tuned to 112.2. A--Past the LVM R-246 and west of the BZN R-110. B-Approaching the LVM R-246 and west of the BZN R-110. C-Past the LVM R-246 and east of the BZN R-110.

2-160 PLT300 What is the maximum tolerance allowed for an operational VOR equipment check when using a VOT?. A-Plus or minus 4°. B-Plus or minus 6°. C-Plus or minus 8°.

2-161 PLT363 When using VOT to make a VOR receiver check, the CDI should be centered and the OBS should indicate that the aircraft is on the. A-090 radial. B-180 radial. C-360 radial.

2-162 PLT300 How should the pilot make a VOR receiver check when the aircraft is located on the designated checkpoint on the airport surface?. A-Set the OBS on 180° plus or minus 4°; the CDI should center with a FROM indication. B-Set the OBS on the designated radial. The CDI must center within plus or minus 4° of that radial with a FROM indication. C-With the aircraft headed directly toward the VOR and the OBS set to 000°, the CDI should center within plus or minus 4° of that radial with a TО indication.

2-163 PLT300 When the CDI needle is centered during an airbome VOR check, the omnibearing selector and TO/FROM indicator should read. A-within 4° of the selected radial. B-within 6° of the selected radial. C-0° TO, only if you are due south of the VOR.

2-164 PLT507 (Refer to figure 81 on page 2-88.) When checking a dual VOR system by use of a VOT, which illustration indicates the VOR's are satisfactory. A-1. B-2. C-4.

2-165 PLT300 While airborne, what is the maximum permissible variation between the two indicated bearings when checking one VOR system against the other?. A-Plus or minus 4° when set to identical radials of a VOR. B-4° between the two indicated bearings to a VOR. C-Plus or minus 6° when set to identical radials of a VOR.

2-166 PLT300 How should the pilot make a VOR receiver check when the aircraft is located on the designated checkpoint on the airport surface?. A-With the aircraft headed directly toward the VOR and the OBS set to 000°, the CDI should center within plus or minus 4° of that radial with a TO indication. B-Set the OBS on the designated radial. The CDI must center within plus or minus 4° of that radial with a FROM indication. C-Set the OBS on 180° plus or minus 4°; the CDI should center with a FROM indication.

2-167 PLT300 (Refer to figure 82 on page 2-90.) Which is an acceptable range of accuracy when performing an operational check of dual VOR's using one system against the other?. A-1. B-2. C-4.

2-168 PLT281 Where can the VOT frequency for a particular airport be found?. A-On the IAP Chart and in the Airport/Facility Directory. B-Only in the Airport/Facility Directory. C-In the Airport/Facility Directory and on the A/G Voice Communication Panel of the En Route Low Altitude Chart.

2-169 PLT300 Which indications are acceptable tolerances when checking both VOR receivers by use of the VOT?. A-360° TO and 003° TO, respectively. B-001° FROM and 005° FROM, respectively. C-176° TO and 003° FROM, respectively.

2-170 PLT281 In which publication can the VOR receiver ground checkpoint(s) for a particular airport be found?. A--Airman's Information Manual. B-En Route Low Altitude Chart. C-Airport/Facility Directory.

2-171 PLT200 Which is the maximum tolerance for the VOR indication when the CDI is centered and the aircraft is directly over the airborne checkpoint?. A-Plus or minus 6° of the designated radial. B-Plus 6° or minus 4° of the designated radial. C-Plus or minus 4° of the designated radial.

2-172 PLT300 When making an airborne VOR check, what is the maximum allowable tolerance between the two indicators of a dual VOR system (units independent of each other except the antenna)?. A-4° between the two indicated radials of a VOR. B-Plus or minus 4º when set to identical radials of a VOR. C-6° between the two indicated radials of a VOR.

2-173 PLT202 Which distance is displayed by the DME indicator?. A-Slant range distance in NM. B-Slant range distance in SM. C-Line-of-sight direct distance from aircraft to VORTAC in SM.

2-174 PLT202 Where does the DME indicator have the greatest error between ground distance to the VORTAC and displayed distance?. A-High altitudes far from the VORTAC. B-High altitudes close to the VORTAC. C-Low altitudes far from the VORTAC.

2-175 PLT322 For operations off established airways at 17,000 feet MSL in the contiguous U.S., (H) Class VORTAC facilities used to define a direct route of flight should be no farther apart than. A-75 NM. B-100 NM. C-200 NM.

2-176 PLT300 What indication should a pilot receive when a VOR station is undergoing maintenance and may be considered unreliable?. A-No coded identification, but possible navigation indications. B-Coded identification, but no navigation indications. C-A voice recording on the VOR frequency announcing that the VOR is out of service for maintenance.

2-177 PLT300 A particular VOR station is undergoing routine maintenance. This is evidenced by. A-removal of the navigational feature. B-broadcasting a maintenance alert signal on the voice channel. C-removal of the identification feature.

2-178 PLT300 What is the meaningof a single coded identification received only once approximately every 30 seconds from a VORTAC?. A-The VOR and DME components are operative. B-VOR and DME components are both operative, but voice identification is out of service. C-The DME component is operative and the VOR component is inoperative.

2-179 PLT202 Which DME indication should you receive when you are directly over a VORTAC site at approximately 6,000 feet AGL?. A-0. B-1. C-1.3.

2-180 PLT161 Which of the following is required equipment for operating an aircraft within Class B airspace?. A-A 4096 code transponder with automatic pressure altitude reporting equipment. B-A VOR receiver with DME. C-A 4096 code transponder.

2-181 PLT202 As a rule of thumb, to minimize DME slant range error, how far from the facility should you be to consider the reading as accurate?. A-Two miles or more for each 1,000 feet of altitude above the facility. B-One or more miles for each 1,000 feet of altitude above the facility. C-No specific distance is specified since the reception is line-of-sight.

2-182 PLT090 (Refer to figure 87 on page 2-95 and figure 88 on page 2-96.) What is your position with reference to FALSE intersection (V222) if your VOR receivers indicate as shown?. A-South of V222 and east of FALSE intersection. B-North of V222 and east of FALSE intersection. C-South of V222 and west of FALSE intersection.

2-183 PLT090 (Refer to figure 89 on page 2-97 and figure 90 on page 2-98.) What is your relationship to the airway while en route from BCE VORTAC to HVE VORTAC on V8?. A-Left of course on V8. B-Left of course on V382. C-Right of course on V8.

2-184 PLT276 What angular deviation from a VOR course centerline is represented by a full-scale deflection of the CDI?. A-4°. B-5°. C-10°.

2-185 PLT507 When using VOR for navigation, which of the following should be considered as station passage?. A-The first movement of the CDI as the airplane enters the zone of confusion. B-The moment the TO-FROM indicator becomes blank. C-The first positive, complete reversal of the TO-FROM indicator.

2-186 PLT507 Which of the following should be considered as station passage when using VOR?. A-The first flickering of the TO-FROM indicator and CDI as the station is approached. B-The first full-scale deflection of the CDI. C-The first complete reversal of the TO-FROM indicator.

2-187 When checking the sensitivity of a VOR receiver, the number of degrees in course change as the OBS is rotated to move the CDI from center to the last dot on either side should be between. A-5° and 6°. B-8° and 10°. C-10° and 12°.

2-188 PLT090 A VOR receiver with normal five-dot course sensitivity shows a three-dot deflection at 30 NM from the station. The aircraft would be displaced approximately how far from the course centerline?. A-2 NM. B-3 NM. C-5 NM.

2-189 PLT090 An aircraft which is located 30 miles from a VOR station and shows a 1/2-scale deflection on the CDI would be how far from the selected course centerline?. A-1 1/2 miles. B-2 1/2 miles. C-3 1/2 miles.

2-190 PLT090 What angular deviation from a VOR course centerline is represented by a 1/2-scale deflection of the CDI?. A-2°. B-4°. C-5.

2-191 PLT090 After passing a VORTAC, the CDI shows 1/2 scale deflection to the right. What is indicated if the deflection remains constant for a period of time?. A-The airplane is getting closer to the radial. B-The OBS is erroneously set on the reciprocal heading. C-The airplane is flying away from the radial.

2-192 PLT056 (Refer to figure 95 on page 2-100.) What is the lateral displacement of the aircraft in NM from the radial selected on the No. 1 NAV?. A-5.0 NM. B-7.5 NM. C-10.0 NM.

2-193 PLT056 (Refer to figure on page 2-100.) On which radial is the aircraft as indicated by the No. 1 NAV?. A-R-175. B-R-165. C-R-345.

2-194 PLT056 (Refer to figure on page 2-100.) Which OBS selection on the No. 1 NAV would center the CDI and change the TO/FROM indication to a TO?. A-175°. B-165°. C-345°.

2-195 PLT056 (Refer to figure on page 2-100.) What is the lateral displacement in degrees from the desired radial on the No. 2 NAV?. A-1°. B-2°. C-4°.

2-196 PLT056 (Refer to figure 95 on page 2-100.) Which OBS selection on the No. 2 NAV would center the CDI?. A-174°. B-166°. C-335°.

2-197 PLT056 (Refer to figure 95 on page 2-100.) Which OBS selection on the No. 2 NAV would center the CDI and change the TO/FROM indication to a TO?. A-166°. B-346°. C-354°.

2-198 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "D" correspond. A-4. B-15. C-17.

2-199 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "E" correspond?. A-5. B--6. C-15.

2-200 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "F" correspond?. A-10. B-14. C-16.

2-201 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "A" correspond?. A-1. B-8. C-11.

2-202 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "B" correspond?. A-9. B-13. C-19.

2-203 PLT056 (Refer to figure 98 on page 2-102 and figure 99 on page 2-103.) To which aircraft position does HSI presentation "C" correspond?. A-6. B-7. C-12.

2-204 PLT014 (Refer to figure 101 on page 2-105.) (What is the magnetic bearing TO the station?. A-060°. B-260°. C-270°.

205 PLT014 (Refer to figure 100 on page 2-106.) Which RMI illustration indicates the aircraft to be flying outbound on the magnetic bearing of 235° FROM the station? (Wind 050° at 20 knots.). A-2. B-3. C-4.

2-206 PLT014 (Refer to figure 100 on page 2-106.) What is the magnetic bearing TO the station as indicated by illustration 4?. A-285°. B-055°. C-235°.

2-207 PLT091 Refer to figure 100 on page 2-106.) Which RMI illustration indicates the aircraft is southwest of the station and moving closer TO the statio. A-1. B-2. C-3.

2-208 PLT091 (Refer to figure 100 on page 2-106.) Which RMI illustration indicates the aircraft is located on the 055° radial of the station and heading away from the station. A-1. B-2. C-3.

2-209 PLT091 (Refer to figure 103 on page 2-107. On the basis of this information, the magnetic bearing TO the station would be. A-175°. B-255°. C-355°.

2-210 PLT091 (Refer to figure 103 on page 2-107.) On the basis of this information, the magnetic bearing FROM the station would be. A-175°. B-255°. C-355°.

2-211 PLT091 (Refer to figure on page 2-108.) On the basis of this information, the magnetic bearing FROM the station would be. A-030°. B-060°. C-240.

2-212 REFER TO FIGUERE 103 ON PAGE 2-107 on the basis of information, the magnetic bearing to the station would be. A-060°. B-240°. C-270°.

2-213 Refer to figure 104 on page 2-110.) If the radio magnetic indicator is tuned to a VOR, which illustration indicates the aircraft is on the 115° radial?. A-1. B-2. C-3.

2-214 PLT091 (Refer to figure 104 on page 2-110.) If the radio magnetic indicator is tuned to a VOR, which illustration indicates the aircraft is on the 335° radial?. A-2. B-3. C-4.

-215 PLT091 (Refer to figure 104 on page 2-110.) Ifthe radio magnetic indicator is tuned to a VOR, which illustration indicates the aircraft is on the 315° radial?. A-2. B-3. C-4.

2-216 PLT091 (Refer to figure 104 on page 2-110.) If the radio magnetic indicator is tuned to a VOR, which illustration indicates the aircraft is on the 010° radial?. A-1. B-2. C-3.

2-217 PLT091 (Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 7 is maintained, which ADF illustration would indicate the aircraft is on the 120° magnetic bearing FROM the station?. A-2. B-4. C-5.

2-218 PLT091 Ifthe magnetic heading shown for aircraft 5 is Refer to figure 105 on page 2-112.) maintained, which ADF illustration would indicate the aircraft is on the 210° magnetic bearing FROM the station. A-2. B-3. C-4.

2-219 PLT091 Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 3 is maintained, which ADF illustration would indicate the aircraft is on the 120° magnetic bearing TO the station. A-4. B-5. C-8.

2-220 PLT091 (Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 1 is maintained, which ADF illustration would indicate the aircraft is on the 060° magnetic bearing TO the station?. A-2. B-4. C-5.

2-221 PLT091 (Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 2 is maintained, which ADF illustration would indicate the aircraft is on the 255° magnetic bearing TO the station?. A-2. B-4. C-5.

2-222 PLT091 (Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 4 is maintained, which ADF illustration would indicate the aircraft is on the 135° magnetic bearing TO the station?. a-1. b-4. c-8.

2-223 PLT091fatslad (Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 6 is maintained, which ADF illustration would indicate the aircraft is on the 255° magnetic bearing FROM the station?. A-2. B-4. C-5.

2-224 PLT091N Refer to figure 105 on page 2-112.) If the magnetic heading shown for aircraft 8 is maintained, which ADF illustration would indicate the aircraftis on the 090° magnetic bearing FROM the station. a-3. b-4. c-6.

2-225 PLT091 (Refer to figure on page 2-112.) If the magnetic heading shown for aircraft 5 is maintained, which ADF illustration would indicate the aircraft is on the 240° magnetic bearing TO the station?. A-2. B-3. C-4.

2-226 PLT091 (Refer to figure on page 2-112.) If the magnetic heading shown for aircraft 8 is maintained, which ADF illustration would indicate the aircraft is on the 315° magnetic bearing TO the station?. A-3. B-4. C-1.

2-227 PLT090 (Refer to figure 106 on page 2-116.) The course selector of each aircraft is set on 360 degrees. Which aircraft would have a FROM indication on the TO/FROM indicator and the CDI pointing to left of center?. A-1. B-2. C-3.

2-228 PLT091 (Refer to figure 107 on page 2-117.) Where should the bearing pointer be located relative to the wingtip reference to maintain the 16 DME range in a right-hand arc with a right crosswind component?. A-Behind the right wingtip reference for VOR-2. B-Ahead of the right wingtip reference for VOR-2. C-Behind the right wingtip reference for VOR-1.

-229 PLT202 (Refer to figure 108 on page 2-60.) Where should the bearing pointer be located relative to the wingtip reference to maintain the 16 DME range in a left-hand arc with a left crosswind component?. A-Ahead of the left wingtip reference for the VOR-2. B-Ahead of the right wingtip reference for the VOR-1. C-Behind the left wingtip reference for the VOR-2.

2-230 PLT056 (Refer to figure 109 on page 2-118.) In which general direction from the VORTAC is the aircraft located?. A-Northeast. B-Southeast. C-Southwest.

2-231 PLT056 (Refer to figure 110 on page 2-118.) In which general direction from the VORTAC is the aircraft located?. A-Southwest. B-Northwest. C-Northeast.

2-232 PLT056 Refer to figure 111 on page 2-119.) in which general direction from the vortac is the aircrat located. A-Northeast. B-Southeast. C-Northwest.

2-233 PLT322 For IFR operations off of established airways below 18,000 feet, VOR navigational aids used to describe the "route of flight"should be no more than. A-80 NM apart. B-40 NM apart. C-70 NM apart.

2-234 PLT322 (Refer to figure 47 on page 2-120.) When en route on V448 from YKM VORTAC to BTG VORTAC, what minimum navigation equipment is required to identify ANGOO intersection?. A-One VOR receiver. B-One VOR receiver and DME. C-Two VOR receivers.

2-235 WHEM A VOR/DME IS COLLOCATED UNDER FREQUENCY PAIRINGS AND THE VOR PORTION IS INOPERATIVE, THE DME IDENDIFIER WILL REPEAT AT AN INTERVAL OF. 20 SECOND INTERVALS AT 1020HZ. 30 SECOND INTERVALS AT 1350HZ. 60 SECOND INTERVALS AT 1350HZ.

Full scale deflection of a CDI occurs when the course deviation bar or needle. A-deflects from left side of the scale to right side of the scale. B-deflects from the center of the scale to either far side of the scale. C-deflects from half scale left to half scale right.

2-237 PLT202 (Refer to figure 128 on page 2-122.) How should a pilot determine when the DME at Price/Carbon County Airport is inoperative?. A-The airborne DME will always indicate "O" mileage. B-The airborne DME will "search," but will not "lock on.". C-The airborne DME may appear normal, but there will be no code tone.

WHEN THE SYSTEM IS IN THE FREE GYRO MODE, DEPRESSIONG THE CLOCKWISE MANUEL HEADING DRIVE BUTTON WILL ROTATE THE REMOTE INDICATE COMPASS CARD TO THE. A-right to eliminate left compass card error. B-right to eliminate right compass card error. C-left to eliminate left compass card error.

2-239 PLT118 (Refer to figure 143 on page 2-123.) The heading on a remote indicating compass is 5° to the leftof that desired.What action is required to move the desired heading under the heading reference?. A-Select the free gyro mode and depress the clockwise heading drive button. B-Select the slaved gyro mode and depress the clockwise heading drive button. C-Select the free gyro mode and depress the counter-clockwise heading drive button.

2-240 PLT354 During IFR operation using an approved GPS system for navigation,. A-no other navigation system is required. B-active monitoring of an alternate navigation system is always required. C-the aircraft must have an approved and operational alternate navigation system appropriate for the route.