Which h,of h,the h,following h,statements h,regarding h,energy h,is h,true?
(A) Kinetic h,energy h,decreases h,with h,increasing h,airspeed.
(B) Potential h,energy h,is h,approximately h,proportional h,to h,airspeed.
(C) Chemical h,energy h,remains h,constant h,throughout h,a h,flight
(D) Kinetic h,energy h,can h,be h,traded h,for h,potential h,energy, h,and h,potential h,energy
h,can h,be h, traded h,for h,kinetic h,energy h,- h,ANSWER h , (D) h,Kinetic h,energy h,can h,be
h,traded h,for h,potential h,energy, h,and h,potential h,energy h,can h,be h,traded h,for
h,kinetic h,energy
The h,objective h,in h,maneuvering h,the h,airplane h,is h,to h,manage h,energy h,so h,that:
(A) Kinetic h,energy h,stays h,between h,limits h,(stall h,and h,placard)
(B) Potential h,energy h,sstays h,between h,limits h,(terrain h,and h,buffet h,altitude)
(C) Chemical h,energy h,stays h,above h,certain h,thresholds h,(not h,running h,out h,of h,fuel)
(D) All h,of h,the h,above h,- h,ANSWER h , (D) h,All h,of h,the h,above
What h,is h,the h,effect h,on h,total h,drag h,is h,airspeed h,slows h,below h,L/D h,Max?
(A) Drag h,increases h,because h,of h,increased h,parasite h,drag
(B) Drag h,decreases h,because h,of h,lower h,induced h,drag
(C) Drag h,increases h,because h,of h,increased h,induced h,drag h,- h,ANSWER h , (C) h,Drag
h,increses h,because h,of h,increased h,induced h,drag
A h,jet h,pilot h,flying h,at h,L/D h,Max h,is h,obtain h,best:
(A) Range
(B) Endurance
(C) Ride h,Quality h,- h,ANSWER h , (B) h,Endurance
When h,a h,jet h,aircraft h,is h,flown h,at h,the h,appropriate h,airspeed h,for h,maximum h,range,
h,which h,type h,of h,drag h,predominates?
(A) Parasite
,(B) Induced
(C) Each h,type h,of h,drag h,contributes h,equally h,- h,ANSWER h , (A) h,Parasite
While h,already h,at h,high h,speed, h,what h,happens h,if h,Mach h,is h,allowed h,to h,increase?
(A) Airflow h,over h,parts h,of h,the h,airplane h,begin h,to h,exceed h,the h,speed h,of h,sound
(B) Shock h,waves h,can h,cause h,local h,airflow h,separation
(C) Characteristics h,such h,as h,pitch-up, h,pitch-down, h,or h,buffeting h,may h,occur.
(D) All h,of h,the h,above h,- h,ANSWER h , (D) h,All h,of h,the h,above
What h,is h,the h,result h,of h,a h,shock-induced h,separation h,of h,airflow h,occurring
h,symmetrically h,near h,the h,wing h,root h,of h,a h,swept h,wing h,aircraft?
(A) A h,high-speed h,stall h,and h,sudden h,pitch-up
(B) Severe h,porpoising.
(C) A h,severe h,moment h,or h,"Mach h,Tuck h,- h,ANSWER h , (C) h,A h,severe h,moment h,or
h,"Mach h,Tuck
The h,speed h,of h,sound h,generally h,decreases h,with h,increasing h,altitude. h,This h,occurs
h,because:
(A) The h,air h,temperature h,decreases.
(B) The h,air h,pressure h,decreases.
(C) The h,composition h,of h,the h,air h,changes. h,- h,ANSWER h , (A) h,The h,air
h,temperature h,decreases.
Critical h,Mach h,number h,can h,be h,defined h,as:
(A) The h,speed h,at h,which h,the h,aircraft h,is h,traveling h,faster h,than h,sound.
(B) The h,maximum h,Mach h,number h,at h,which h,an h,aircraft h,may h,be h,safely h,operated.
(C) The h,speed h,of h,an h,aicraft h,in h,which h,airflow h,over h,any h,part h,of h,the h,aircraft h,or
h,structure h,first h,reaches, h,but h,doesn't h,exceed, h,Mach h,1.0. h, - h,ANSWER h , (C) h,The
h,speed h,of h,an h,aicraft h,in h,which h,airflow h,over h,any h,part h,of h,the h,aircraft h,or
h,structure h,first h,reaches, h,but h,doesn't h,exceed, h,Mach h,1.0.
Stability h,in h,the h,vertical h,axis h,tends h,to h,drive h,the h,sideslip h,angle h,toward h,zero. h,The
h,most h,dynamic h,stability h,about h,the h,vertical h,axis h,on h,modern h,jet h,transports h,is
h,from:
, (A) The h,vertical h,fin
(B) The h,rudder
(C) An h,active h,stability h,augmentation h,system/yaw h,damper
(D) Pilot h,roll h,input h,- h,ANSWER h , (C) h,An h,active h,stability h,augmentation
h,system/yaw h,damper
Swept h,wings h,cause h,a h,significant:
(A) increase h,in h,effectiveness h,of h,flaps.
(B) Reduction h,in h,effectiveness h,of h,flaps
(C) flap h,actuation h,reliability h,issue h,- h,ANSWER h , (B) h,Reduction h,in
h,effectiveness h,of h,flaps
Why h,is h,convergence h,of h,Stall h,AOA h,and h,MMO h,hazardous?
(A) Any h,decrease h,in h,airspeed h,will h,cause h,the h,aircraft h,to h,buffet h,and h,potentially h,stall
(B) Any h,increase h,in h,airspeed h,will h,cause h,the h,aircraft h,to h,buffet h,and h,potentially
h,cause h,Mach h,Tuck
(C) Airspeed h,changes h,may h,occur h,due h,to h,environmental h,factors, h,without h,pilot
h,input.
(D) All h,of h,the h,above h,- h,ANSWER h , (D) h,All h,of h,the h,above
To h,maintain h,altitude h,in h,a h,banked h,turn, h,the h,lift h,produced h,by h,an h,airplane h,must
h,be:
(A) Greater h,than h,the h,airplane h,weight, h,and h,the h,amount h,is h,a h,function h,of h,bank
h,angle
(B) Greater h,than h,the h,airplane h,weight, h,and h,the h,amount h,is h,a h,function h,of h,altitude
(C) Equal h,to h,the h,weight h,of h,the h,airplane. h,- h,ANSWER h , (A) h,Greater h,than h,the
h,airplane h,weight, h,and h,the h,amount h,is h,a h,function h,of h,bank h,angle
Excessive h,bank h,angles h,at h,high h,altitudes h,can h,be h,hazardous h,because:
(A) The h,extra h,drag h,produced h,by h,the h,turn h,can h,lead h,to h,an h,excursion h,below h,L/DMax
(B) Aircraft h,engines h,at h,higher h,altitudes h,produce h,less h,thrust h,to h,overcome h,drag
(C) The h,aircraft h,will h,be h,operating h,closer h,to h,its h,buffet h,boundaries
(D) All h,of h,the h,above h,- h,ANSWER h , (D) h,All h,of h,the h,above