Gulfstream G550 – APU
{“questions”:{“mhhbh”:{“id”:”mhhbh”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”The APU is guaranteed to start below:”,”desc”:””,”hint”:””,”answers”:{“4uh9o”:{“id”:”4uh9o”,”image”:””,”imageId”:””,”title”:”45,000 feet”},”bfqva”:{“id”:”bfqva”,”image”:””,”imageId”:””,”title”:”43,000 feet”},”no1u7″:{“id”:”no1u7″,”image”:””,”imageId”:””,”title”:”39,000 feet”,”isCorrect”:”1″},”5vuaf”:{“id”:”5vuaf”,”image”:””,”imageId”:””,”title”:”30,000 feet”}}},”rryrw”:{“id”:”rryrw”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”When running in flight, the APU electronic control unit (ECU) will open the surge valve to control surge potential at approximately:”,”desc”:””,”hint”:””,”answers”:{“oeep8”:{“id”:”oeep8″,”image”:””,”imageId”:””,”title”:”16,375 feet”,”isCorrect”:”1″},”pbha2″:{“id”:”pbha2″,”image”:””,”imageId”:””,”title”:”35,000 feet”},”ylzc5″:{“id”:”ylzc5″,”image”:””,”imageId”:””,”title”:”39,000 feet”},”od1rp”:{“id”:”od1rp”,”image”:””,”imageId”:””,”title”:”43,000 feet”}}},”vy8tr”:{“id”:”vy8tr”,”mediaType”:”image”,”answerType”:”text”,”imageCredit”:””,”image”:””,”imageId”:””,”video”:””,”imagePlaceholder”:””,”imagePlaceholderId”:””,”title”:”Bleed-air augmentation valve (BAAV) will open to allow hot air from the bleed air manifold into the APU for starting above:\r\n”,”desc”:””,”hint”:””,”answers”:{“vhr8o”:{“id”:”vhr8o”,”image”:””,”imageId”:””,”title”:”39,000…… Continue Reading →