Rajiv Gandhi Proudyogiki Vishwavidyalaya 2008 Diploma in Hospital Management ___applied_chemistry-ii_cme - Question Paper
S/2008/0017 t Total Pages : 06
MPECS
*
(Foundation Count)
C ME-106/RAC SECOND SEMESTER (KIIM) CIVIiyMECHANICjtL/EI.ECTRICAL APPLIED CHEMIST RY-II Time : Three Hours | Maximum Marks : 100
Note : (i) Attempt total .sir questions. Question No.
1 (objective t>|>e) Ls compulsory. F-'rom the remaining questions attempt any five.
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(ii) In case of my doubt or dispute, the ling!i>h ver-lon question should be treated as finjl.
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't'Tioosc the correct answer. 2 each
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(i) A good fuel should possess :
(a) lxnv calorific value
(b) High ignition temperature High calorific value
(d) High ash
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Vii) On addition of feebly amount of strong acid in buffer solution :
(a) pH value Increases
(b) pH value decreases
(c) pH value does not change
(d) acidic nature of solution increases TO farm if TOT $ Wf farfR m :
pH to friar ?
0*) pH to jfrai t ft*) pH TO ?
(?) 3T*rn*I W? _
'r fflfT Formula ofeffr. gas is :
(a) HCsCH \
(b) CH4 f
(c) <\H6
(d) H2C - CH, *
%ym fa *T f :
(31) hc: = CH
(*) ch4
(O H2C = (II,
(iv) Which is not a constituent of varnish ?
(a) Pigment S/2008/0017 2
(H) Drying oil
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(d) Resin
(30 tsp*
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(v) This gas is not considered as a pollutant ;
(b)-02 f <c) SO,
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(31) CO: f"
(3) o, (fl) so2
(?) CO I
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2. (a) Explain the factors effecting corrosion, 8 w$m skrt i
(b) Write short notes on any (wo of the following : < 5 each
(j) Buffer dilution
(ii) pH value
(iii) Factor* affecting ionisalux?
(iv) Choice of indicator for acid-base titration '
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(i) TO fam*
(ii) pH m
(iii) 3TWR *T Rnf*<T W w*
(iv) w&-m fafa *p* 3 '***
a) How is ettyt alcohol manufactured unm molasses ? #
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(h) Describe ur iwo of the following : 5 each
(i) Isomerfcm
(ii) Quick negar proccss
(iii) Ft>!ym4ri&rinn and Condensation__
(tv) rrrr ft. nomenclature
of orgarAc compounds fwMf*3<1 n psRtl 3* nron$ :
(i)
(ii) 9tra f?R5jfafa
(iii) 4<4t<ti4i ran
(iv) q$*it % -tmrnr m i. u. H A. C.
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4. (aVCxplain in detail proAimaie aiuiivM*' of
* coal. S
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($>) Explain any mo of the following : 5 each (H" CharactcriMio of a good fuel (Ml Octant* number and Cemant? number S/2006/0017 * 4
(iii) High caloriltc value and Ixjw calorific value
(iv) ('racking and its uses fwfafsra wqsM :
(*) 31
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(iii) 35* ssft?r mT&pPl m
(iv) HR 33
5. (a) What are Refractories ? Explain the properties of a good refractory. 8
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(b) Write the main TftflstWTTgrtT of ffiitttamS**
.____ cement. Explainthe manufacturing method
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6. What are the main constituents of paint ?
Write the properties of a good paint. 8
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Explain any two of the following : 5 each
(i) Theory of lubrication
(ii) Electroplating
(iii) Manufacturing of soap
(iv) blxplosivefhtid its uses Rtrfpffera q fo.*f % w*t$tn$ :
S/200a/0017 5 P. T. O.
(ii)
(iii) wp Profa fafa
(iv) fepte; 3r 3*r& m<i
7. (a)_ Write an essay on water pollution. 8 / ara 15* I
(} How is Ciobar gas produced from Got>ar Gas plant ? Give advantages and disadvantages of Gobar gas plant. 10 fa mi stct' fa nrf ttst 3 ? it 3 wfW i Explain with eximple thermoplastics and thermosetting plastics. 8
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fNtiefoMowntg : 5 each :r* Arrhenius tN>iy of ionisation Gr) Refuting of btroleum iii iii) Manufaciurejhnd uses of thcrmocole
(iv) Manufacture and uses of Nylon 6 : b Utjf'rfm il $ for4 3RI gpfa : fa w#pra <w 3**Rtam ftrera Wf) 'KtfPPT
(iii) vila&a ftMfor 4 3<pfri
(iv) *r<*R 6 : (> <H folfol 3 3Wlr
S 2008/0017
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