Aircraft Radio Systems - James Powell - 1981Full description
Struktur Atap Rangka BajaDeskripsi lengkap
UJIAN UJI AN AKHIR AK HIR SEMES SEM ESTER TER GENA G ENAP P T.A T.A 201 4/201 /2 015 TANGGAL MATA KULIAH PR%GRAM PR%GRAM STU&I STU&I 'AKTU &%SEN SI*AT
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Petunjuk Peserta Ujian : 1. 2. !. #.
Tulis Tulis Nama Nama dan dan NIM deng dengan an lengk lengkap ap dan dan jelas. jelas. Bacalah Bacalah dengan dengan seksama seksama,, kemudian kemudian kerjakan kerjakan dari dari soal soal g mudah. mudah. Ikuti Ikuti petu petunju njuk k dan dan tata tata terti" terti" ujian. ujian. $ela $elam mat "ek "ekeerja. rja.
pressure pneumatic systems systems is usually stored stored in metal bottles. 1. The air for .......... pressure a) High b) Medium c) Low. d) All above are true 2. Medium pressure pneumatic systems on turbine powered aircraft usually use ......... air a) b) c) d)
for their operation. Normal Bleed Low High.
3. One of the most common types of aircraft pneumatic systems supplies lowpressure a) b) c) d)
air to to operate !!!!!!!!!! !!!!!!!!!!!!! !!! "itot static #iper $yro instrument %eicing
!!!!!!!!type pumps are usually associated with low pressure pneumatic 4. !!!!!!!!type a) b) c) d)
systems& such as those used to operate aircraft instruments. 'ane "iston (otor All above are true
5. After the air in a pneumatic system leaves the moisture separator it must pass though
a) b) c) d)
a)n* !!!!!!!!!!!or !!!!!!!!!!!or !!!!!!!!!!& !!!!!!!!!!& !!!!!!!!!! !!!!!!!!!!.& .& to remove the last traces of moisture. %esiccant +hemical %ryer All above are true
!!!!!!!!!!!.. valve may be installed to allow a pneumatic system to 6. A)n* !!!!!!!!!!!.. operate from a ground source. a* (elief b* ,huttle c* +hec
d* By pass 7. /mergency e0tension air enters a hydraulic landing gear actuator through a)n*
a* b* c* d*
!!!!!!!!! valve. ,top ,huttle +hecBy pass
%. a* "* c* d*
The point in an aircra&t electrical sstems &rom 'hich the (arious circuits get their po'er is called a)an....... $top contact Bus +iode ircuit arrangement
-. a* "* c* d*
Thing that happen in an electrical circuit 'hen current &lo's through it are /eat is produced in conductor Magnetic &ielde sorrounds the conductor 0ll a"o(e are true 0ll a"o(e are&alse
1. The longer line in the sm"ol &or "atter indicates the ............ a* positi(e "* negati(e c* com"ination d* all a"o(e are true 11. lectron &lo'ing in an electrical circuit is assumed to &lo' in the ........... a* $ame "* 3pposite c* Parallel d* /ori4ontal 12. I& the "ar in the sm"ol &or a semiconductor diode is connect to the negati(e terminal o& "atter, the diode is ................... a* up'ard "* do'n 'ard c* &or'ard d* re(erse 1!. 0n electrical rela has a .................. core a* mo(a"le "* &i5ed c* mo(a"le and &i5ed d* 0ll ans'er are true 1#. The (oltage drop across a closed s'itch in series circuitis .......... a* 6ero (olts "* Batter (olts c* T'o ans'er are true d* T'o ans'er are &alse 17. The amount o& current that &lo' through each path o& parallel circuit determined " the ............. o& the path a* circuit "* onductor c* 8esistance d* Transistor
19. The "atter terminal that is normall grounded is the ................... terminal
1
a* "* c* d*
negati(e positi(e com"ined 0ll ans'er are true
1. The load current produced in the + altenator is produced in the ;;;;;.. a* rotor "* stator c* 0ltenator d* 8egulator 1%. The (oltage produced in the stator 'indings o& + altenator is ...... a* 0 "* + c* 0ll a"o(e are true d* 0ll a"o(e are &alse 1-. I& the altenator &ails in &light and is disconnected &rom the main "us, the altenator &ield circuit should "e ............... a* Not acti(e "* losed c* 3pened d* 0ll a"o(e are true 2. The contacts o& the re(erse < currents cutout rella are normall.......... a* 3pen "* close c* all a"o(e &alse d* 0ll a"o(e true 21. =rost on aircra&t 'ing ;;;;.constitute a ha4ard to &light a* Ma "* Ma not c* +oes not d* +oes 22. 0 pitot head is anti < iced 'ith a)an ;;;;;heater. a* electrical "* hemical c* /ot air d* 0ll a"o(e are true 2!. lectricall heated 'indshields that use a condducti(e &ilm as the heating element are energi4ed 'ith ;;;; a* 0 "* + c* 0ll a"o(e are true d* 0ll a"o(e are&als 2#. +e < icing sstems are turned on;;;..icing is encountered. a* "* c* d*
at a&ter "e&ore all a"o(e are true
27. +uring normal operation o& pneumatic deicer sstem, the air pressure gage 'ill.................. a* &luctuate "* remain stead c* 0ll a"o(e true
2
d* 0ll a"o(e &alse 29. +uring normal operation o& pneumatic deicer sstem, the air suction gage 'ill.................. a* &luctuate "* remain stead c* 0ll a"o(e true d* 0ll a"o(e &alse 2. The component in multi engine pneumatic deicing sstem that directs suction into the "oots 'hen the sstem is not operating is the;; ;;; a* $hut o&& (al(e "* 8elie& (al(e c* +istri"utor (al(e d* heck (al(e 2%. /eated =P+ >=ree4ing Point depressant* &luids are most e&&ecti(e &or a* 0nti?icing "* deicing c* 0ll a"o(e true d* 0ll a"o(e &alse 2-. =or most e&&ecti(e anti?icing, the =P+ &luid is applied...... a* /ot "* @arm c* cold d* 0ll a"o(e are &alse !. hemical rain repellent .............. "e applied to a dr 'indshield. a* Is "* Is not c* should d* $hould not
ssa 1. 2. !. #.
@hat ou mention a"out 'ater sstem : Three things that must "e included in all complete electrical circuit are : @hat the methods o& pre(enting ice &orming on 'indshield and o"structing pilot (isi"ilit : Three tpes o& rain remo(al sstems &or large air cra&t are:
An"#r -f #""a!:
1.
3
a. 8e&ill 'ater sstems to tank through e5ternal ser(ice panel ". @ater tank 'ith the Auantit indicating sstem 2. a. 0 source o& electrical energ ". 0n electrical load c. onductors to joint the source'ith the load !.
a. @arm air "lo'n "et'een laminated glass panels ". chemical anti icing &luid spraedon the outside. c. electricall heated 'indshields.
