thermal engineering model question paper fourth semester diploma course in mechanical engineering

7/26/2019 Thermal Engineering Model Question Paper Fourth Semester Diploma Course in Mechanical Engineering

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THERMAL ENGINEERING MODEL

QUESTION PAPER FOURTH SEMESTER

DIPLOMA COURSE IN MECHANICALENGINEERING

DERARTMENT OF TECHNICAL EDUCATION

DIPLOMA COURSE IN MECHANICAL ENGINEERING

FOURTH SEMESTER

MODEL QUESTION PAPER

THERMAL ENGINEERING-I

Time: 3Hrs Max marks:

100

N!e:

1"Se#!i$%I is compulsory

&"Answr !ny six '())"us#ions $rom Sc#ion %II* Se#!i$%III* a$+ Se#!i$%I,

C&oosin' !# l!s# T-O$rom !c& sc#ion

SECTION I

( A) Fill in #& *l!n+s wi#& !ppropri!# wor,s-% 1./

I) T& Scon, l!w o$ #&rmo,yn!mics ,$ins............./

ii) T& wor+ ,on in cons#!n# 0olum procss is .............

iii) .............. c!lorim#r is us, $or m!surin' c!lori$ic 0!lu o$ soli, $ul

i0) T& 1!lu o$ '!s cons#!n#2R) is ............../

0) T& n#&!lpy o$ ,ry s!#ur!#, s#!m ...............wi#& #& incr!s in prssur

3) 4ri# ! no# on 5un+rs '!s c!lorim#r /

SECTION II


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6 !) D$in #& $ollowin' propr#is

i) Spci$ic wi' ii) En#&!lpy iii) Dnsi#y

*) E7pl!in wi#& E7!mpl opn !n, clos sys#m/ /

c) S#!# #& 8or#& l!w o$ #&rmo,yn!mics

9 !) N!m #& 0!ri!*ls w&ic& con#rols #& p&ysic!l propr#is o$ pr$c# '!s /

*) Dri0 #& rl!#ion *#wn #wo spci$ic &!#s /

c) A cylin,r con#!in 9 +' o$ !ir !# prssur o$ 9:: *!r !n, #mpr!#ur o$ 6;


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*) Dri0 !n 7prssion $or 7#rn!l wor+ ,on ,urin' 0!por!#ion w&n #&

S#!m is w# /

c) Dry s!#ur!#, s#!m !# ! prssur o$ (: *!r is 7p!n,, isn#ropic!lly #o ! prssur o$

:/; *!rB Usin' mollir ,i!'r!m ,#rmin n#&!lpy ,rop

SECTION I,

= !) D$in #& #rm En#ropy &

*) D#rmin #& n#ropy o$ ( ?' o$ w# s#!m !# ! prssur o$ (: *!r !n, o$ ,rynss

$r!c#ion :/ 2

c) E7pl!in &ow w#B ,ryB supr&!#, s#!m !r pro,uc,

!) Dis#in'uis& *#wn Hi'&r c!lori$ic 0!lu !n, Lowr c!lori$ic 0!lu

o$ ! $ul / 3

*) E7pl!in mo,i$i, r!n+in cycl

/

# A simpl r!n+in cycl wor+s *#wn *oilr prssur o$ 9Mp! !n, con,nsr

Prssur o$ @ ?p!/T& s#!m is ,ry s!#ur!#, *$or #&ro##lin' in #& #ur*in

D#rmin i) R!n+in cycl $$icincy ii)4or+ r!#io iii) Spci$ic $ul consump#ion 2

(: 4ri# s&or# no# on !ny !4ree o$ #& $ollowin' /x351/

i) R!n+in cycl

ii) Cons#!n# prssur procss

iii) E7#nsi0 !n, In#nsi0 propr#is

i6 3om* c!lorim#r


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thermal engineering model question paper fourth semester diploma course in mechanical engineering

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