Unit 2 Pilot Quiz

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0 [{"id":220874,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:45:52","updated_at":"2017-06-14 20:04:28","questionName":"Applying carburetor heat will","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":20,"explanation":"Applying carburetor heat will enrich the fuel air mixture. Warm air is less dense than cold air, hence the application of heat increase the fuel-to-air ratio.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220896,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 19:32:15","updated_at":"2017-06-14 20:04:28","questionName":"If the grade of fuel used in an aircraft is lower than specified for the engine, it will most likely cause","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":29,"explanation":"If the grade of fuel used in an airplane engine is lower than specified for the engine, it will probably cause detonation. Lower grades of fuel ignite at lower temperatures. A higher temperature engine (which should use a higher grade of fuel) may cause l","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220880,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:58:15","updated_at":"2017-06-14 20:04:28","questionName":"Detonation occurs in a reciprocating aircraft engine when","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":26,"explanation":"Detonation occurs when the fuel\/air mixture in the cylinders explodes instead of burning normally. This more rapid force slams the piston down instead of pushing it.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220876,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:50:40","updated_at":"2017-06-14 20:04:28","questionName":"During the run-up at a high elevation airport, a pilot notes a slight engine roughness that is not affected by the magneto check but grows worse during the carburetor heat check. Under these circumstances, what would be the most logical initial action?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":22,"explanation":"If, during a run-up at a high-elevation airport, you notice a slight roughness that is not affected by a magneto check but grows worse during the carburetor heat check, you should check the results obtained with a leaner setting of the mixture control. A ","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220875,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:47:18","updated_at":"2017-06-14 20:04:28","questionName":"What change occurs in the fuel\/air mixture when carburetor heat is applied?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":21,"explanation":"When carburetor heat is applied, hot air is introduced into the carburetor. Hot air is less dense than cold air, therefore, the decrease in air density with a constant amount of fuel makes a richer mixture.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220870,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:36:01","updated_at":"2017-06-14 20:04:28","questionName":"If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, the first indication of carburetor ice would most likely be","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":16,"explanation":"In an airplane equipped with a a fixed-pitch propeller and float-type carburetor, the first indication of carburetor ice would be a loss of RPM.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220879,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:56:23","updated_at":"2017-06-14 20:04:28","questionName":"Fuel\/air ratio is the ratio between the","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":25,"explanation":"The fuel\/air ratio, i.e., mixture, is the ratio between the weight of fuel and the weight of air entering the cylinder.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220878,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:55:01","updated_at":"2017-06-14 20:04:28","questionName":"While cruising at 9,500 MSL, the fuel\/air mixture is properly adjusted. What will occur if a descent to 4,500 feet MSL is made without readjusting the mixture?","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":24,"explanation":"At 9,500 ft., the mixture control is adjusted to provide the proper fuel\/air ratio.As the airplane descends, the density of the air increases and there will be less fuel to air in the ratio, causing a leaner running engine. This excessively lean mixture w","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220873,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:43:33","updated_at":"2017-06-14 20:04:28","questionName":"Generally speaking, the use of carburetor heat tends to","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":19,"explanation":"Use of carburetor heat tends to decrease the engine performance and also to increase the operating temperature. Warmer air is less dense, and engine performance decreases with density. Thus, carburetor heat should not be used when full power is required (","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220872,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:41:12","updated_at":"2017-06-14 20:04:28","questionName":"The presence of carburetor ice in an aircraft equipped with a fixed-pitch propeller can be verified by applying carburetor heat and noting","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":18,"explanation":"The presence of carburetor ice in an airplane equipped with a fixed-pitch propeller can be verified by applying carburetor heat and noting a decrease in RPM and then a gradual increase. The decrease in RPM as heat is applied is caused by less dense hot ai","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220871,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:38:43","updated_at":"2017-06-14 20:04:28","questionName":"The operating principle of float-type carburetors is based on the ","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":17,"explanation":"In a float-type carburetor, air flows into the carburetor an through a venturi tube (a narrow throat in the carburetor). As the air flows more rapidly through the venturi, a low pressure area is created that draws the fuel from a main fuel jet located at ","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220895,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 19:30:20","updated_at":"2017-06-14 20:04:28","questionName":"If a pilot suspects that the engine (with a fixed-pitch propeller) is detonating during climb-out after takeoff, the initial corrective action to take would be to","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":28,"explanation":"If you suspect engine detonation during climb-out after takeoff, you would normally decrease the pitch to increase airspeed (more cooling) and decrease the load on the engine. Detonation is usually caused by a poor grade of fuel or an excessive engine tem","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220869,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:34:15","updated_at":"2017-06-14 20:04:28","questionName":"If an aircraft is equipped with a fixed-pitch propeller and a float-type carburetor, the first indication of carburetor ice would most likely be","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":15,"explanation":"In an airplane equipped with a fixed-pitch propeller and float-type carburetor, the first indication of carburetor ice would be a decrease in RPM.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220881,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:59:56","updated_at":"2017-06-14 20:04:28","questionName":"Detonation may occur at high-power settings when","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":27,"explanation":"Detonation occurs when the fuel\/air mixture int eh cylinders explodes instead of burning progressively and evenly. This more rapid force slams the piston down instead of pushing it.","question_score_id":null,"lang":null,"questionAudioPath":null},{"id":220877,"quiz_id":"12936","answer_id":null,"answerType_id":"0","created_at":"2017-06-14 18:52:11","updated_at":"2017-06-14 20:04:28","questionName":"The basic purpose of adjusting the fuel\/air mixture at altitude is to","questionTimeSeconds":"0","questionTimeMinutes":"2","questionImagePath":null,"position":23,"explanation":"At higher altitudes, the air density is decreased, thus the mixture control must be adjusted to decrease the fuel flow in order to maintain a constant fuel\/air ratio.","question_score_id":null,"lang":null,"questionAudioPath":null}]
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Applying carburetor heat will

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