首页
登录
职称英语
The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Clevela
The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Clevela
游客
2024-01-14
35
管理
问题
The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Cleveland, which is 480 miles away. The pilot recognizes that the current engine, which can fly only 8 miles per gallon, will not get him there. By how many miles per gallon must the aircraft’s fuel efficiency be improved to make the flight to Cleveland possible?
选项
A、2
B、4
C、12
D、40
E、160
答案
B
解析
For an aircraft with a 40-gallon tank to fly 480 miles, it must average at least 480/40=12 miles per gallon. 12-8=4.
转载请注明原文地址:https://tihaiku.com/zcyy/3360389.html
相关试题推荐
Thenewaircraftwillbe______toatestoftemperaturesof-65℃and120℃.A、sus
Thenewaircraftwillbe______toatestoftemperaturesof-65℃and120℃.A、suspe
Thepilotofasmallaircraftwitha40-gallonfueltankwantstoflytoClevela
Inthepastmostairlinecompaniesminimizedaircraftweighttominimizefuelco
Withitsplantodevelopsevenandahalfacresofshoreland,Clevelandisbut
Sincethe1930’saircraftmanufacturershavetriedtobuildairplaneswithfrict
Agroupcancharteraparticularaircraftatafixedtotalcost.If36peoplech
Agroupcancharteraparticularaircraftatafixedtotalcost.If36peoplech
Agroupcancharteraparticularaircraftatafixedtotalcost.If36peoplech
ThatCarlStokes,formermayorofCleveland,wastruly______isevidentfromthe
随机试题
Afterponderingoverthisproblemforquitealongtime,hefinally______apla
Oneofthequestionsthatiscomingintofocusaswefacegrowingscarcity
[originaltext]Twinsistersaresupposedtobeverymuchalike,aren’tthey?
十九大报告指出,从现在到二0二0年,是全面建成小康社会()。从十九大到二十大是“
具有撤销权的当事人自知道或者应当知道撤销事由之日起()内没有行使撤销权,撤销权将
以下对爆破作业操作过程描述正确的是()。(1)浅眼爆破发生盲炮时,可向炮孔内注水
共用题干 WalkaQuarter-MileorDiemIfyou
当影子定价法所确定的基金资产净值超过摊余成本法计算的基金资产净值(即产生正偏离)
每一个投资者都拥有自己的无差异曲线簇()。
患者女,50岁。对称性多关节肿痛伴晨僵1年余,血RF1:40(+).ESR100
最新回复
(
0
)