ELEC 03

IECEP-Manila IECEP-M anila Form 1 S.2011

TEST QUESTIONS

1. Please Please Use Use One One Page Page per Ques Questio tion. n. 2. Fill-o Fill-out ut all all neee neee in!o in!orma rmatio tion. n. ". Su#missio Su#missions ns $it% in&om in&omplete plete ata ata $ill $ill not #e &onsie &onsiere. re.

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering Engineering an *pplie S&ien&e   Ele&troni&s Ele&tron i&s S3stem 4 Te&%nologies e&%nologi es   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%e +arious op-amp &ir&uits use !or generating su&% signals o! r e6uire !re6uen&3 an $a+e!orm. C%oi&es/ a. $a+e!orm generator &. !re6uen&3 generator *NS7E'/ . #ot% a an #

#. signal generator . #ot% a an #

SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ 'e!eren&e/ )asi& Ele&troni&s Engineering, U.*. )a9s%i, page :-1; Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering Engineering an *pplie S&ien&e   Ele&troni&s Ele&tron i&s S3stem 4 Te&%nologies e&%nologi es   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%e #oost #oost regulator regulator %as a input +oltage +oltage o! : 8 an output +oltage +oltage o! 1: 8. 8. T%e a+erage loa &urrent is 0.: *. T%e s$it&%ing !re6uen&3 is 2: 9<. I! ( = 1:0 >< an C = 220 >F &al&ulate, t%e ripple &urrent o! t%e inu&tor. inu&tor. C%oi&es/ a. 0.;;;? * *NS7E'/ #. 0.@@A*

#. 0.@@A *

&. 1.: *

. 1.A:: *

SO(UTION  IF P'O)(EM -SO(8IN i+en/ 8s = : 8 8oa+ = 1: 8 Ioa& = 0.: * ! = 2:9< ( = 1:0 >< C = 220>F 8oa+ = 8s51-B

'e!eren&e/ Inustrial ele&troni&s, .S. C%itoe, page D-:;

Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering Engineering an *pplie S&ien&e   Ele&troni&s Ele&tron i&s S3stem 4 Te&%nologies e&%nologi es   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%e #oost #oost regulator regulator %as a input +oltage +oltage o! : 8 an output +oltage +oltage o! 1: 8. 8. T%e a+erage loa &urrent is 0.: *. T%e s$it&%ing !re6uen&3 is 2: 9<. I! ( = 1:0 >< an C = 220 >F &al&ulate, t%e ripple &urrent o! t%e inu&tor. inu&tor. C%oi&es/ a. 0.;;;? * *NS7E'/ #. 0.@@A*

#. 0.@@A *

&. 1.: *

. 1.A:: *

SO(UTION  IF P'O)(EM -SO(8IN i+en/ 8s = : 8 8oa+ = 1: 8 Ioa& = 0.: * ! = 2:9< ( = 1:0 >< C = 220>F 8oa+ = 8s51-B

'e!eren&e/ Inustrial ele&troni&s, .S. C%itoe, page D-:;


IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering Engineering an *pplie S&ien&e   Ele&troni&s Ele&tron i&s S3stem 4 Te&%nologies e&%nologi es   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * real ampli!ier is &%ara&terie #3 ' i = 1M, ' o = 10 an * = 100. etermine t%e +oltage gain in a &ir&uit $%ere ' s = '( G 19.

C%oi&es/ a. AA #. "" *NS7E'/ a. AA

&. ;;

. ::


'e!eren&e/ Ele&troni&s Cir&uit an e+i&es " r Eition, '.. Smit%, page ?; Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering Engineering an *pplie S&ien&e   Ele&troni&s Ele&tron i&s S3stem 4 Te&%nologies e&%nologi es   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * T%3ristor T%3ristor %as t%e a#ilit3 to pro+ie a pulse t%at is use to trigger SC's an ot%er t%3ristors.

C%oi&es/ a. PUT *NS7E'/ a. PUT

#. UT

&. SUS

. S)S


'e!eren&e/ Inustrial ele&troni&s, T.E. T.E. Hissell, page1?D Endorsed by: School Representative

IECEP Manila

IECEP-Manila Form 1 S.2011

TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%is is a measure o! smallest in&remente unit o! t%e input signal t%at &an #e measure #3 t%e transu&er.

C%oi&es/ a. ri!t #. Sensiti+it3 *NS7E'/ &. resolution

&. 'esolution

. *&&ura&3


'e!eren&e/ )asi& Ele&troni&s Engineering, U.*. )a9s%i, page ?-A Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ It is use to store t%e results o! &ertain &onition $%en &ertain operations are per!orm uring ee&ution o! t%e program.

C%oi&es/ a. Sta&9 pointer *NS7E'/ . )ot% # an &

#. Status register

&. Flag register

. )ot% # an &


'e!eren&e/ )asi& Ele&troni&s Engineering, U.*. )a9s%i, page ;-111 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * e+i&e t%at prou&e a measura#le response to a &%ange in a p%3si&al &onition, su&% as temperature or t%ermal &onu&ti+it3 or to a &%ange in a &%emi&al &on&entration.

C%oi&es/ a. transu&er *NS7E'/ #. sensor

#. sensor &. t%ermo&ouple

. none o! t%ese


'e!eren&e/ )asi& Ele&troni&s Engineering, U.*. )a9s%i, page ?-2 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * mi&rop%one $%i&% are one o! t%e olest an simplest !orms o! soun ete&tor

C%oi&es/ a. Capa&iti+e mi&rop%ones &. Pieoele&tri& mi&rop%ones *NS7E'/ #. Car#on mi&rop%ones

#. Car#on mi&rop%ones . Mo+ing-&oil mi&rop%ones


'e!eren&e/ Ele&troni&s ,Neil Store3, page 21? Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ Use to reu&e t%e amount o! *C negati+e !ee#a&9 $%ile maintaining C !ee#a&9.

C%oi&es/ a. e&oupling &apa&itor &. ioe *NS7E'/ a. e&oupling &apa&itor

#. Op *mp . Series an parallel &apa&itor


'e!eren&e/ Ele&troni&s ,Neil Store3, page 21? Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * ::: timer is &on!igure to run in asta#le moe $it% ' * = D 9, ') = D 9 an C=0.01>F. etermine t%e !re6uen&3 o! t%e output.

C%oi&es/ b. @ 9< *NS7E'/ &. 12 9<

#. 10 9<

&. 12 9<

. 1D 9<


'e!eren&e/ Po$er Ele&troni&s -II ,U.*. )a9s%i, page ;-;D Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ 7%at t3pe o! (i6ui &ooling in $%i&% t%e %eat sin9 assem#l3 is immerse in oil tan9J

C%oi&es/ a. Natural &on+e&tion #. Oil-immerse natural &ooling &. For&e li6ui &ooling . 8apour p%ase &ooling *NS7E'/ #. Oil-immerse natural &ooling SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Inustrial Ele&troni&s ,.S. C%itoe, page 1-1"" Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ It is use !or measuring +er3 lo$ pressures o$n to one %unre-t%ousant% o! an in&% o! mer&ur3.

C%oi&es/ a. Capsule gauge &. M&leo auge *NS7E'/ &. M&leo auge

#. T%ermal &onu&ti+it3 . Ioniation auge


'e!eren&e/ Inustrial instrumentation an Control " r ,S.H. Sing%, page "??-"@1 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%e most &ommonl3 use !or !iel$or9 to measure t%e +is&osit3 o! oils, s3rups, +arnis%, paints an ++

C%oi&es/ a. 'otational +is&ometer &. Inustrial +is&ometer *NS7E'/ #. E!!lu Cup +is&ometer

#. Cuppillar3 +is&ometer . E!!lu Cup +is&ometer


'e!eren&e/ Inustrial instrumentation an Control " r ,S.H. Sing%, page 2?D-2?? Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * memor3 t%at &an #e rea #3 t%e pro&essor, #ut t%e pro&essor &annot $rite into it su&% e+i&es are non-+olatile an so are suita#le !or storing programs or an3 non&%arging ata.

C%oi&es/ a. 'OM *NS7E'/ a. 'OM

#. '*M

&. N8'*M

. is9 ri+e


'e!eren&e/ Ele&troni&s ,Neil Store3, page ?1D-?1: Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ T%e loa o! D is &onne&te to t%e se&onar3 o! a trans!ormer %a+ing primar3 turns o! 200 an t%e se&onar3 turns o! 20. Cal&ulate t%e re!le&te loa impean&e o! primar3.

C%oi&es/ a. D00 *NS7E'/ a. D00

#. D0

&. D 9

. D


'e!eren&e/ Po$er Ele&troni&s -II ,U.*. )a9s%i, page ?-21 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * mutual G inu&tion e+i&e use to measure t%e a#solute angular position o! a s%a!t.

C%oi&es/ a. resol+er &. ta&%ometer *NS7E'/ a. resol+er

#. &apa&iti+e sensor . inu&ti+e sensor


'e!eren&e/ Me&%atroni&s ,*. Samali, page DD@-D:1 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ 7%at !re6uen&3 t%at &an &ause t%e mo+ement o! air mole&ules a#o+e auio !re6uen&3 #ut #elo$ raio !re6uen&3.

C%oi&es/ a. Ultrasoni& !re6uen&3 &. +er3 %ig% !re6uen&3 *NS7E'/ a. Ultrasoni& !re6uen&3

#. +er3 lo$ !re6uen&3 . none o! t%ese


'e!eren&e/ Operational *mpli!ier !or te&%ni&ians ,.C. )o3&e, page 1D0 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ It is a non-ero le+el o! t%e output +oltage $%en all inputs are eroJ

C%oi&es/ a. O!!set error *NS7E'/ a. O!!set error

#. gain error

&. linearit3 error

. 3nami& error


'e!eren&e/ Ele&troni&s an Ele&tri&al Measuring Instruments an Ma&%ines ,Ua3 *. )a9s%i, page 1D0 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ * starting s$it&% t%at is use to e-energie t%e start $ining o! a lerueti& &ompressor ust li9e t%e &urrent rela3.

C%oi&es/ a. %ot $ire rela3 &. &ool $ire rela3 *NS7E'/ a. %ot $ire rela3

#. soli-state starting rela3 . &urrent rela3


'e!eren&e/ Ele&tri&it3, ele&troni&s an Control S3stems !or <8*C ,T.E. Hissell, page "?@ Endorsed by: School Representative

K

IECEP Manila


TEST QUESTIONS

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+erPrinte Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies   Engineering Mat%emati&s 5 Ele&troni&s Engineering QUESTION/ Use solel3 !or storing an s%i!ting ata $%i&% is in t%e !orm o! 1s an or 0s.

C%oi&es/ a. register *NS7E'/ a. register

#. !lip-!lops

&. &ounter

. memor3


'e!eren&e/ )asi& Ele&troni&s Engineering, U.*. )a9s%i, page ;-2 Endorsed by: School Representative

IECEP Manila


TEST QUESTIONS

1. Please Use One Page per Question. 2. Fill-out all neee in!ormation. ". Su#missions $it% in&omplete ata $ill not #e &onsiere.

P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ It is t%e slope o! trans!er &%ara&teristi& 

+ersus

 an is e!ine

as t%e &%ange in t%e rain &urrent &orresponing to a &%ange in t%e gate-tosour&e +oltage.

C%oi&es/ a. Trans&onu&tan&e #. small-signal rain &urrent &. linear ampli!iers . loa line *NS7E'/ a. Trans&onu&tan&e


'e!eren&e/ Mi&roele&troni& Cir&uits *nal3sis an esign #3/ Mu%amma <. 'as%i 2n Eition, Page. ":2

Enorse #3/ S&%ool 'epresentati+e

IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ 7%en t%e &urrent in t%e &oil &%anges, an ele&tromoti+e !or&e EMF is inu&e in t%at &oil $%i&% tens to oppose t%e &%ange in t%e &urrent. T%is is

C%oi&es/ a. Sel!-inu&tan&e #. Sel!-relu&tan&e #. &. Sel!-&apa&itan&e . Trans&onu&tan&e

*NS7E'/ a. Sel!-inu&tan&e SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Ele&troni&s * S3stems *pproa&% Fourt% Eition #3/ Neil Store3, Page 10D


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TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ It is use in a range o! appli&ations, in re&ti!i&ation, emoulation an signal &lamping.

C%oi&es/ a. transistor #. resistor &. ioe . &apa&itor

*NS7E'/ &. ioe SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ / Ele&troni&s * S3stems *pproa&% Fourt% Eition, Neil Store3, Page ""1



IECEP Manila

TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ T%e per!orman&e spe&i!i&ations o! a normall3 in&lue a es&ription o! t%e +oltage trans!er &%ara&teristi&s, noise margins, !an-out, !an-in, propagation ela3, po$er issipation, an ela3 po$er prou&t.

C%oi&es/ a. Integrate Cir&uit  IC  #. *mpli!ier &. (ogi&-gate . Transistor *NS7E'/ &. (ogi&-gate SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Mi&roele&troni& Cir&uits *nal3sis an esign, Mu%amma <. 'as%i 2n Eition, Page. AA:



IECEP Manila

TEST QUESTIONS

1. Please Use One Page per Question. 2. Fill-out all neee in!ormation. ". Su#missions $it% in&omplete ata $ill not #e &onsiere. P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ etermine t%e +alue o! ' re6uire to limit t%e &urrent in t%e &ir&uit in !igure #elo$ $%en t%e input is in lo$ state. *ssume t%at a ioe &urrent o! 10m* prou&es t%e esire lig%t output an t%at t%e &orresponing !or$ar #ias +oltage rop is 1.? 8. T%e supp3 +oltage is :8. C%oi&es/ a. "10 *NS7E'/

#.

"11

&.

"12

. "1D

a. "10 SO(UTION  IF P'O)(EM -SO(8IN I! 81 =0.28 in t%e lo$ State, t%en t%e ioe &urrent is

Note/ T3pi&al (E &urrent limiting resistor +alues are in t%e range o! "00

to 2:0

'e!eren&e/ Mi&roele&troni&sD t% eition/ Cir&uit *nal3sis an esign #3/ onal *. Neamen, Page 10?-10@



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TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ Cal&ulate t%e rain &urrent an sour&e to rain +oltage o! a &ommon sour&e &ir&uit s%o$n #elo$. e+i&e parameters 8=L:8, '1=:09 , '2=:09 , ' =?.:9 ,8T=0.@8 an 9=0.2m*58 2 C%oi&es/ a. 0.:?@m* an 0.0;;:8 &. 0.:@Dm* an 0.0;?18 *NS7E'/

#. .

0.:@1m* an 0.0;;@8 0.:@?m* an 0.0;?D8

a. 0.:?@m* an 0.0;;:8 SO(UTION  IF P'O)(EM -SO(8IN =2.: 8S=2.:-:2.:8 7%ere/ I=98S-8T2= 0.210 -"-2.:8--0.@82 = 0.578mA 8S=8-I' =:8- 0.:?@10- "?.:" = 0.0665V Note/ T3pi&al (E &urrent limiting resistor +alues are in t%e range o! "00

to 2:0

'e!eren&e/ Soli State e+i&es an Cir&uit, *.P. ose an 8.*. )a9s%i, Page [email protected]


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ T%e gate sour&e o! an n-&%annel epletion-moe FET are &onne&te toget%er. 7%at +alue o! $ill ensure t%at t%is t$o terminal e+i&e is #iase in t%e saturation region. 7%at is t%e rain &urrent !or t%e #ias &onitionJ C%oi&es/ a.

&.

b.

.

*NS7E'/ #.


'e!eren&e/ Microelectronics: Circuit Analysis and Design (4th dition! "y Donald A. #eamenpage no. 202 G C%apter " G T%e Fiel E!!e&t Transistor


IECEP Manila


TEST QUESTIONS

1. Please Use One Page per Question. 2. Fill-out all neee in!ormation. ". Su#missions $it% in&omplete ata $ill not #e &onsiere. P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ etermine t%e unit3-gain #an$it% o! an FET. Consier on n&%annel MOSFET $it% parameters Hn = Cgs = :0!F. *ssume t%e transistor is #iase o! C%oi&es/ a. ".1@ < #. ".1A <

,

, *=0, Cg = 10!F an .

&. ".1? < . ".20 <

*NS7E'/ a. ".1@ < SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Microelectronics: Circuit Analysis and Design (4th dition! "y Donald A. #eamen page no. :1? GC%apter ? GFre6uen&3 'esponse


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ T%is &an #e e!ine as t%e ratio o! output .&. po$er a+aila#le at t%e loa to t%e po$er rating 8olt *mpere o! t%e trans!ormer use in t%e re&ti!ier &ir&uit C%oi&es/ a. Trans!ormer Utiliation Fa&tor #. Trans!ormer Form Fa&tor &. Trans!ormer (oa 8oltage Fa&tor . Trans!ormer 7or9ing Fa&tor *NS7E'/ a. Trans!ormer Utiliation Fa&tor


'e!eren&e/ )asi& Ele&troni&s, '.H. arg, *.iit 4 P. aa+, pp. 2;@


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ I! t%e !ee#a&9 signal +oltage or &urrent is applie in su&% a $a3 t%at it is in p%ase $it% t%e input signal an t%us in&reases. It is also 9no$n as regenerati+e !ee#a&9 or ire&t !ee#a&9 C%oi&es/ a. #. &. .

Positi+e Fee#a&9 Negati+e Fee#a&9 Sta#ilie Fee#a&9 Impean&e Fee#a&9

*NS7E'/ a. Positi+e Fee#a&9 SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ 'e!eren&e/ )asi& Ele&troni&s, '.H. arg, *.iit 4 P. aa+, pp. 2;@

Enorse #3/

S&%ool 'epresentati+e


IECEP Manila

TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ 'e!ers to t%e pro&ess o! s%rin9ing t%e sie an po$er issipation o! ele&troni& &ir&uits. It also in+ol+es sur!a&e mount te&%nolog3

C%oi&es/ a. #. &. .

ull $ing Mi&rominiaturiation Floating Point S3n&%ronous e+iation

*NS7E'/ #. Mi&rominiaturiation SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ igital Ele&troni&s 10 t% eition, .)ignell 4 '. ono+an, pp.2@0


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ It is a iagnosti& appli&ation or e+i&e t%at a net$or9 aministrator &an pur&%ase an install on a net$or9 $or9stations or atta&% to t%e net$or9 meia to monitor an &apture at pa&9ets !or su#se6uent anal3sis..

C%oi&es/ a. Sni!!er #. Splatter &. Clipper . Clamper *NS7E'/ a. Sni!!er


'e!eren&e/ ata Communi&ations an Net$or9s M&ra$-

IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ T%e measure o! %o$ pure or real an inu&tor is. T%e %ig%er its +alue in an inu&tor, t%e !e$er losses t%ere are.

C%oi&es/ a. Q-!a&tor #. )eta Fa&tor &. *lp%a Fa&tor . H-!a&tor *NS7E'/ a. Q-!a&tor SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Ele&troni& Cir&uits II, U.*. )a9s%i 4 *. ose, pp. :-


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ * t3pi&al rela3 %as / C%oi&es/ a. one &oil an one or more sets o! &onta&ts #. one set o! &onta&ts an one or more &oils & multiple &oils an multiple set o! &onta&ts . none o! t%e a#o+e *NS7E'/ #. one set o! &onta&ts an one or more &oils SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Inustrial Ele&troni&s  T%omas E. Hissell page 1:A


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TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ In a series resisti+e &ir&uit , t%e applie &ir&uit +oltage is e6ual to t%e/ C%oi&es/ a. i!!eren&e #et$een t%e smallest an largest +oltage rop aroun t%e &ir&uit #. Sum o! all t%e ini+iual +oltage rop aroun t%e &ir&uit &. Prou&t o! t%e smallest an largest +oltage rop aroun t%e &ir&uit . i+ie o! t%e smallest an largest +oltage rop aroun t%e &ir&uit *NS7E'/ ) .Sum o! all t%e ini+iual +oltage rop aroun t%e &ir&uit SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Founation o! ele&troni& &ir&uits an e+i&es Meae page @"


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ *C generator output is eli+ere +ia C%oi&es/ a. )rus%es alone #. Commutator segments an #rus%es &. Magneti& lin9age . Slip ring an #rus%es *NS7E'/ .Slip ring an #rus%es SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Founation o! ele&troni& &ir&uits an e+i&es Meae page 2DA


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TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ * t3pe o! os&illator $%i&% uses an ampli!ier &ir&uit t%at introu&es 1@0 0 p%ase s%i!t

C%oi&es/ a. #. &. .

'C P%ase S%i!t Os&illator 7ien )rige Os&illator
a. 'C P%ase S%i!t Os&illator SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Ele&troni& Cir&uits II, U.*. )a9s%i 4 *. ose, pp. "-2:


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ * t3pi&al rela3 %as / C%oi&es/ a. one &oil an one or more sets o! &onta&ts #. one set o! &onta&ts an one or more &oils & multiple &oils an multiple set o! &onta&ts . none o! t%e a#o+e *NS7E'/ #. one set o! &onta&ts an one or more &oils SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Inustrial Ele&troni&s  T%omas E. Hissell page 1:A

Endorsed by:

School Representative


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TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ In a series resisti+e &ir&uit , t%e applie &ir&uit +oltage is e6ual to t%e/ C%oi&es/ e. i!!eren&e #et$een t%e smallest an largest +oltage rop aroun t%e &ir&uit !. Sum o! all t%e ini+iual +oltage rop aroun t%e &ir&uit g. Prou&t o! t%e smallest an largest +oltage rop aroun t%e &ir&uit %. i+ie o! t%e smallest an largest +oltage rop aroun t%e &ir&uit *NS7E'/ a. Sum o! all t%e ini+iual +oltage rop aroun t%e &ir&uit SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Founation o! ele&troni& &ir&uits an e+i&es Meae page @"


IECEP Manila


TEST QUESTIONS


P'OFI(E OF CONT'I)UTO' Name o! S&%ool *ress Signature o+er Printe Name , Position *rea o! Spe&ialiation Please ini&ate t%e su#e&t/   eneral Engineering an *pplie S&ien&e   Ele&troni&s S3stem 4 Te&%nologies 5 Ele&troni&s Engineering   Mat%emati&s QUESTION/ *C generator output is eli+ere +ia C%oi&es/ e. )rus%es alone !. Commutator segments an #rus%es g. Magneti& lin9age %. Slip ring an #rus%es *NS7E'/ .Slip ring an #rus%es SO(UTION  IF P'O)(EM -SO(8IN

'e!eren&e/ Founation o! ele&troni& &ir&uits an e+i&es Meae page 2DA


IECEP Manila

ELEC 03

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