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0 [{"id":517522,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:34:02","updated_at":"2018-08-08 01:57:01","questionName":"The phenomenon of coastal refraction which affects the accuracy of ADF bearings:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":8,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517533,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:38:27","updated_at":"2018-08-08 01:57:01","questionName":"Conventional VOR","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":12,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517500,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:25:26","updated_at":"2018-08-08 01:57:01","questionName":"The speed of radio waves is:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":1,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517517,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:31:42","updated_at":"2018-08-08 01:57:01","questionName":"An aircraft at altitude 9,000 ft wishes to communicate with a VHF\/DF station that is situated at 400 ft amsl. What is the maximum range at which contact is likely to be made ?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":6,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517520,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:32:54","updated_at":"2018-08-08 01:57:01","questionName":"An aircraft has to communicate with a VHF station at a range of 300 nm, if the ground station is situated 2,500 ft amsl which of the following is the lowest altitude at which contact is likely to be made?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":7,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517508,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:28:06","updated_at":"2018-08-08 01:57:01","questionName":"To carry out a phase comparison between two electromagnetic waves","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":3,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517380,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 03:47:29","updated_at":"2018-08-08 01:57:01","questionName":"A radio wave is:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":0,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517503,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:26:40","updated_at":"2018-08-08 01:57:01","questionName":"The plane of polarisation of an electromagnetic wave is:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":2,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517530,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:37:12","updated_at":"2018-08-08 01:57:01","questionName":"The Designated Operational Coverage quoted for VOR beacons in the COMM section of the Air Pilot","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":11,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517511,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:29:23","updated_at":"2018-08-08 01:57:01","questionName":"The process which causes the reduction in signal strength as range from a transmitter increases is known as:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":4,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517537,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:39:36","updated_at":"2018-08-08 01:57:01","questionName":"The OBS on a deviation indicator is set to 330\u00b0 and gives a 3 dots fly right demand with FROM indicated. What is the QDM of the aircraft to the station?","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":13,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517513,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:30:29","updated_at":"2018-08-08 01:57:01","questionName":". The maximum range an aircraft at 2500 ft can communicate with a VHF station at 196 ft is","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":5,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517528,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:36:10","updated_at":"2018-08-08 01:57:01","questionName":"The principal propagation path employed in an NDB\/ADF system is:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":10,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517540,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:40:40","updated_at":"2018-08-08 01:57:01","questionName":"\tAn aircraft is homing towards a VOR which marks the centre line of an airway. The beacon is 100 nms distant. If the pilot had the airway QDM set on the OBS what deflection of the deviation indicator would be given if the aircraft was on the boundary of the airway? Assume that one dot equals 2 degrees.","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":14,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null},{"id":517525,"quiz_id":"26349","answer_id":null,"answerType_id":"0","created_at":"2018-08-06 07:35:10","updated_at":"2018-08-08 01:57:01","questionName":"ADF Quadrantal Error is caused by:","questionTimeSeconds":"0","questionTimeMinutes":"1","questionImagePath":null,"position":9,"explanation":"","question_score_id":null,"lang":"","questionAudioPath":null}]
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The phenomenon of coastal refraction which affects the accuracy of ADF bearings:

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