കിട closer to the liquid concentration axis
Brlies closer to the gas concentration axis
Cis concave downwards
Dis concave upwards
Correct Answer:- ೦೧000
0050055: Stacked packing compared to dumped packing
‘Acprovides good contact between the fluids
Br-gives lower pressure drop
படங்க higher pressure drop
D-none of the above
Correct Answer:- ೦೧000
QuestionS6:-Heterogeneous azectropes exist when the vapor is in equilibrium with
‘Ac Dual liquid phase
B:-Dual solid phase
ധരി phase
നിലം phase
Correct Answer: Option-C
0050057: 7 evaporator used in household refrigerators is,
‘Acfrosting evaporator
B:-Non-frosting evaporator
C=Defrosting evaporator
D-None of these
Correct Answer:- ೦೧000

QuestionS8:-A mixture consists of 30 kg A, 50 kg 8 and 20 kg C. (A = carrier liquid in the feed, 8 = extraction solvent, ‏ع‎ = solute extracted). On the Janecke diagrams the coordinates
of the mixture point are

Ax =0.4,N=1
Box = 0.4, ६ 5 0.6

Cox = 0.25,N

625

Dex

2,

05
Correct Answer:- ೦೧000
0050059: 77 heat conduction in dry air is,
‘Acless rapid than in steam
Bs-more rapid than in steam
Cesimilar to steam
Dnone of these
Correct Answer:- ೦೧000
Question60:-Tubular adsorber follows which isotherm 7
AcLangmuir
B:-Freundlich
एव्व adsorption
D:BET
Correct Answer: Option-C
Question61:-Systemic insecticide
‘Acare absorbed throughout the plant
B:-kill insects following external bodily contact
Care stomach poisons
D-emits poisonous vapour
Correct Answer:- ೦೧000
Question62:-Sizing materials are incorporated in paper to

Acimparts resistance to penetration by liquids