DLP On Engine Cooling System
DLP On Engine Cooling System
: Donsol
Communi
tyCol
l
ege Gr
adel
evel
: Gr
ade10
DETAI
LEDLESSONPLAN Teacher
: ERGI
ECADAG,
LORESTO Lear
ningar
ea: TVL
Teachi
ngDat
es Quar
ter
: 1STQuar
ter
andTime
I
.OBJECTI
VES
A.Cont
entSt
andar
ds Thel
ear
nerdemonst
rat
esunder
standi
ngaboutunder
lyi
ngconceptonengi
necool
i
ngsy
stem.
B.Per
for
manceSt
andar
ds Thel
ear
neri
ndependent
lydemonst
rat
etheengi
necool
i
ngsy
stem.
C.Lear
ningCompet
enci
es Att
heendofl
esson,
thest
udent
sar
eexpect
edt
o:
I
I.CONTENT ENGI
NECOOLI
NGSYSTEM
I
II
.LEARNI
NGRESOURCES
A.Ref
erences ht
tps:
//www.
cedengi
neer
ing.
com.
/cour
se/
engi
ne-
cool
i
ng-
and-
lubr
icat
ing-
syst
em
1.Teacher
’sgui
depages
2.Lear
ner
’smat
eri
alspages
3.Text
bookpages
4.Additi
onalmat
eri
alsf
rom l
ear
ning Vi
sual
Aid,
Mani
l
apaper
,pr
int
edpi
ctur
es,
pen
resources
B.Ot
herl
ear
ningr
esour
ces
I
V.PROCEDURE Teacher
’sAct
ivi
ty St
udent
’sAct
ivi
ti
es
A.Rev
iewPr
evi
ousLesson Goodmor
ningcl
ass! Goodmor
ningsi
r!
St
udent
sst
andandst
artpr
ayi
ng.
MayIr
equestal
ltost
andf
orouropeni
ngpr
ayer
.
Okay
,youmayseatdown.
Socl
ass,
howar
eyou? We’
regoodsi
r.
Beforeweproceedtoourl
esson,letshaveanshor
t
revi
ewaboutourprevi
ousdiscussion.Whocansti
l
l
remember?Anyone?
Si
r,l
astmeet
ingwedi
scussedaboutl
ubr
icat
ingsy
stem.
So,
whati
slubr
icat
ingsy
stem?
Lubricati
ngsystem i
sameanswher ebyamat erai
lispl
aced
betweent worubbingsurfacestoal
levi
atef
rict
ionand
Okayverygood.Andwhatar
ethecomponent
sof therefor
ewear .
l
ubri
cati
ngsystem?
Thecomponent soflubr
icati
ngsyst
em aretheoi l
sump,engi
ne
Verygoodclass.Iam gl
adt
oyousti
llr
emember fi
lter,
pistoncooli
ngnozzles,andoi
llamp.
ourpr
eviousl
esson.
Now,
let
spr
oceedt
oourl
essonf
ort
oday
!
B.Est
abl
i
shi
ngpur
posef
ort
hel
esson Iwi
l
lpostapi
ctur
es.
Ver
ygoodcl
ass!
Sonow,doyouhaveal
readyi
deasofwhatwi
l
lbe Yessi
r!I
tisal
laboutengi
necool
i
ngsy
stem.
ourl
essonf
ort
oday
?
Verygood!Todaywewi l
ldiscussaboutengi
ne
cool
ingsy
stem andher
ear
etheobject
ives:
1.Descri
bet
het
wot
ypesofengi
necool
i
ng
syst
em
2.Label
thepar
tsofai
rcool
i
ngsy
stem and
wat
ercool
i
ngsy
stem.
3.Gi
vetheessent
ial
sofengi
necool
i
ng
sy
stem.
C.Present
ingexamples/i
nst
ancesof Hav
eyouev
erseenanengi
necool
i
ngsy
stem? Yessi
r/nosi
r.
thenewl essons
Doy
ouknowi
tst
ypes? Yessi
r/nosi
r
Whatar
etheset
ypes? Ai
rcool
i
ngsy
stem/wat
ercool
i
ngsy
stem
Basedfrom thepi
ctur
esont heboard,whi
chof Theai
rcooli
ngsyst
em i
sat
bther
ightsi
dewhi
l
eint
hel
eftsi
de
thesepi
ctur
esaret
heaircool
i
ngsyst
em andwat
er i
sthewatercool
i
ngsyst
em.
cooli
ngsyst
em?
Doy
ouknowi
tsf
unct
ions?
Yessi
r
Ver
ygood.Lat
eronwewi
l
ldi
scusst
hatmor
e!
D.Di
scussingnewconceptand Nowl
etshav
eanact
ivi
ty. St
udent
swor
kcol
l
abor
ati
vel
y.
pr
acti
cingnewski
ll
s#1
Iwil
ldivi
deyouint
otwogroups.Youar
egoi
ngt
o
l
abelthepar
tsofcool
i
ngsy
stem.
Forgroup1,y
ouwi
l
llabelt
hepar
tsofai
rcool
i
ng
syst
em.
Forgroup 2,y
ou wi
l
llabelt
he par
ts ofwat
er
cool
i
ngsystem.
E.Di
scussingt
henewconceptand Cool
ingsy
stem
pr
acti
cingnewski
l
ls#2
- Apparatus empl oyed t o keep t he
temperat ureofast r
uctureordev icefr
om
exceedingl i
mitsimposedbyneedsofsaf ety
and efficient
.I fov erheat ed,the oi
lina
mechani cal t ransmi ssi
on l oses i ts
l
ubricat
ing capaci ty,whi l
et he f
luidina
hydraul
iccoupl ingorconv erterl
eaksunder
thepressur ecreated.
Engi
necool
ingsy
stem
- Anequipmentinamot orvehi
clet
hatcools
theengi
ne.Anengi nescooli
ngsystem i
sa
setofpartsdesignedt omakei tlesshot
whil
eiti
sinoperati
on.
Ty
pesofEngi
neCool
ingSy
stem
1.Ai
rcool
ingsy
stem
- A processofl oweri
ng airtemper at
ureby
dissi
pati
ng heat .I
tpr ovi
desi ncr
eased ai
r
fl
ow andr educedt emperatur
ewi t
ht heuse
ofcooli
ngf i
n,fansorfinnedcoilsthatmove
theheadout .
Par
tsofai
rcool
ingsy
stem
Ducti
ng–passagesusedinheat
ing
vent
il
ati
onandaircondi
ti
oni
ngtodeli
ver
andremoveai
r
Aircooler–isaseparater
adiat
ortoan
enginesmainradiat
or,whi
chmai nt
ains
anoilsupplyatconsi
stent
,opti
onal
temperatur
e.
Fan–i tdrawsat
mospher i
cairt
hrough
theradiat
orandt
husincreasesthe
eff
ici
encyoftheradi
atori
ncooli
ng
water.
Thermost
atval
ve-iti
sol
atestheengi
ne
fr
om ther
adiat
orunti
li
thasreacheda
cert
ainmi
nimum temperat
ure.
Fi
ns-creat
emoresur
facear
eaf
ort
he
ai
rtopassover
.
Barr
el–provi
desaddi
ti
onal
conduct
ive
andradi
ati
ngsurf
ace.
2.Wat
ercool
ingsy
stem
- Itservest
wopur
posesi
nwor
kingt
oan
engine:
a.I
ttakesawaytheexcessi
veheat
generat
edintr
heengineandser
vesi
t
fr
om overheat
ing.
b.I
tkeepstheengi
neattheworking
t
empeartur
eforeff
ici
entandeconomi
cal
worki
ng
Par
tsofwat
ercool
ingsy
stem
Wat
erpump–pushescool antfr
om the
r
adi
atorthr
oughthecoolantsyst
em, i
nto
t
heengineandbackaroundt heradi
ator
.
Fan–helpstakesawayall
heat
absor
bedfrom theengi
neusi
ngcool
ant
.
Radiat
or/
pressur
ecap–keepscool
ing
syst
em pressur
edwhi
chrai
sesthe
boil
i
ngpoint
Fanbelt–drawsatmospher i
cai r
thr
oughtheradi
atorandthusi ncreases
theef
fi
ciencyoft
her adi
atorincool i
ng
hotwater.
Wat
erj
acket–al
l
owspr
eci
se
t
emper
atur
econt
rol
oft
hedev
ice.
Thermost
atval
ve–i solatestheengine
fr
om ther
adiat
oruntili
thasr eacheda
cert
ainmi
nimum temper atur
e.
Hosepipes–managesthefl
owof
cool
antfrom wat
erpumptot
heheat
er.
F.Leadst
oFor
mat
iveassessment Sinceyouhav eal
readyknownthetypesofcool
ing
syst
em andi tspart
s,wi
ththesamegr oup,Iwant
St
udent
sdot
heact
ivi
tycol
l
abor
atel
y.
yout o putthesepartsaccor
ding t
oi t
st y
peof
cooli
ngsy st
em.
G.Fi
ndingpract
ical
appl
icat
ions Fory
ou as an automoti
ve st
udent
,whati
sthe I
tremov
esexcessheatf
rom t
heengi
ne
andconceptsandski
l
lsindail
y i
mport
antofcool
ingsyst
em?
l
ivi
ng
Whydoweneedcool
i
ngsy
stem?
Weneedi
ttomai
ntai
ntheengi
neoper
ati
ngt
emper
atur
e.
Whydoweneedtoknow par
tsoft
het
ypesof
Tokeepoperat
ingtemper
atur
est
abl
easwel
ltoav
iodi
ntot
he
cool
i
ngsy
stem?
cool
i
ngsystem adamage.
H.Makinggener
ali
zati
onsand
abst
ract
ionsaboutthel
esson
Whatdi
dyoul
ear
nfr
om ourl
esson? Aboutcool
i
ngengi
nesy
stem
Whati
sengi
necool
i
ngsy
stem? Aser
iesofchannel
s/casti
ntheengi
ne.
Whataret
he par
ts ofai
rand wat
ercool
i
ng Par
tsofai
rcool
i
ngsy
stem:
sy
stem?
Ducti
on
Ai
rcool
er
Fan
Ther
most
atv
alv
e
Fi
ns
Bar
rel
Par
tsofat
ercool
i
ngsy
stem:
Wat
erpump
Fan
Radi
ator
/pr
essur
ecap
Fanbel
t
Wat
ersocket
Ther
most
atv
alv
e
Hosepi
pes
I
. Ev
aluat
ingl
ear
ning Dir
ecti
ons:Get¼ sheetofpaper
.Ki
ndl
yreadt
he ANSWERS:
fol
lowi
ngstat
ements.
Chooseandwr i
tet
hel
ett
eroft
hecor
rectanswer 1.B
i
ny ourpaper
.
2.A
3.C
1.At y
peofengi
necooli
ngsy st
em thatworks
4.C
bypassi
ngtheli
qui
dthroughthepassagein
theengi
nebl
ock? 5.D
a.Engi
necool
i
ngsy
stem
b.Wat
ercool
i
ngsy
stem
c.Ai
rcool
i
ngsy
stem
d.Lubr
icat
ingsy
stem
2.I
tisat y
pe ofprocess oflower
ing ai
r
t
emper
aturebydi
ssi
pat
ingheat
?
a.Ai
rcool
i
ngsy
stem
b.Wat
ercool
i
ngsy
stem
c.Radi
ator
d.Li
qui
dcool
i
ngsy
stem
3.Thefol
l
owingarethepar
tsofwat
ercool
i
ng
syst
em EXCEPT.
a.Fan
b.Radi
ator
c.Fr
eezepl
ugs
d.Fanbel
t
4.Whichoft
hef
oll
owi
ngi
sapar
tofai
rcool
i
ng
sy
stem?
a.Wat
erj
acket
b.Fanbel
t
c.Cov
erf
lowt
ank
d.Noneoft
heabov
e
5.Whichofthef ol
lowingisthereasonwhy
engi
necool
ingsystem i
simpor
tant
?
a. I
tisresponsi
bleforensuri
ng t
hatthe
oper
ati
ng temperatur
e of the engi
ne
doesnotri
seaboveamel t
ingpoi
nt
b.I
treducef
ri
cti
onandallowst
hemov
ing
f
ri
cti
onsmoothl
ypasseachot
her
c.Forkeepingitst
abl
eandav
oiddamage
tot
hev ehicl
e
d.Bot
haandb
J.Addi
ti
onal
Activ
iti
esf
orappl
i
cat
ion
andr
emediat
ion
K.Cl
assDi
smi
ssal OkayClass,t
hat'
sallf
ortodayandI'
m hopi
ngt
hat ThankYouandGoodby
esi
r!
youhav
el ear
ned.Goodby
eCl ass!
V.REMARKS
VI
.Ref
lect
ions
A.No.ofl
earner
swhoear
ned80%i
n
eval
uat
ion
B.No.ofl
earner
swhor equir
es
addi
ti
onalact
ivi
ti
esforremedi
ati
on
whoscoredbelow75%
C.No.ofl
earner
swhocaughtupwi
th
t
helesson
D.No.ofpupi
l
swhocont
inuet
o
r
equir
eremedi
ati
on
E.No.ofl
earner
swhor equir
es
addi
ti
onalact
ivi
ti
esforremedi
ati
on
whoscoredbelow75%
F.Whi
chofmyteachi
ngst
rat
egi
es
wor
kedwel
l
?Whydi dt
hiswor
k?
G.Whatdi
ff
icul
tiesdi
dIencounter
whi
chmypr i
ncipal
/super
visorcan
hel
pmesol v
ed?
H.Whatinnovat
ionsorlocal
ized
mater
ialsdi
dIused/discoverwhi
ch
t
oshar ewit
hotherteachers?
Pr
epar
edandSubmi
tt
edby
:
ERGI
ECADAGLORESTO
St
udentTeacher
Submi
tt
edt
o:
JOCELYNBORDARAI
S
PTI
nst
ruct
or