2 At what maximum indicated airspeed can a B-727 operate within Class B airspace without special ATC authorization?在B空域中B-727没有ATC授权是的最高指示空速(基本航速)是多少?A: 230 knots.B: 250 knots.C: 275 knots. 相关知识点: 试题来源: 解析 B: 250 knots. 根据美国联邦航空条例(FAR...
(Class A airspace corresponds to Upper Control Area. The lower limit of Class A airspace in China is 6000m (exclusive).) (2)B类空域为中低空管制区。在我国境内标准大气压高度6000米(含)至其下某指定高度的空间,可以划设中低空管制区(Class B airspace corresponds to Mid-Lower Control Area. ...
Currently, space-based ADS-B is in use by NAV CANADA and NATS air navigation service providers (ANSPs), which has allowed for a trial period of reduced separation that began earlier this year over the North Atlantic. According to Aireon, during the first month of the trial about 12,000 f...
Typically, a plenum airspace is the area directly above the drop ceiling. In addition to air conditioning equipment, plenums are also used for thru fares of cable and wiring. Should a fire enter the plenum area, fumes from burning cable would be easily transferred through the building via ...
A dance class, where participants are crisscrossing into airspace previously occupied by others, can be risky as well in the same environment. “Assuming that room has relatively poor ventilation, that’s the kind of setting where yes, you’d be concerned about the potential for transmission,...
百度试题 题目在中国空域分类方案中,管制区和管制地带分别对应哪一类空域?(What CTA or CTR does each class of airspace in China correspond to?)相关知识点: 试题来源: 解析 (1)管制区(CTA):A、B、C。 (2)管制地带(CTR):D。反馈 收藏
About 5000 Boeing 737 MAX aircraft have been ordered. American, United, Southwest, Alaska Airlines and Air Canada all have MAX aircraft in their fleet or on order. United will bring it back in February, Soutuwest in the spring. This plane is going to become ubiquitous in aviation – and...
As China, and nearly every other country in the world for that matter, has embraced a type of market capitalism no ideological war can be said to exist. Tellingly absent from this article is any sort of statement along the lines of China becoming involved to protect North Ko...
Presumably our “soft power” hubristic civil service sent a letter to our enemies asking them pretty please not to make war until we had the Elizabeth class commissioned. You are right that it is a strategic error to power the new carriers with oil rather than nuclear. And frankly, for ...
The Soviet Union was still in place and China was far less open than it is now. That necessitated a different course overflying the former Yugoslavia, Turkey, Oman, and Sri Lanka. Balance is important too Flight QF7879 flew nose-heavy due to an empty economy class. Barry Neild/CNN ...