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CHEMICAL ENGINEERING THERMODYNAMICS

Chemical Engineering Thermodynamics
The equation Tds = dE - PdV applies to

Both B and C
Single phase fluid of constant composition
Open as well as closed systems
Single phase fluid of varying composition

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Chemical Engineering Thermodynamics
In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respetively, the Carnot COP will be

0.168
5.2
6.2
Data insufficient, can't be found out

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Chemical Engineering Thermodynamics
The Carnot co-efficient of performance (COP) of a domestic air conditioner compared to a household refrigerator is

Dependent on climatic conditions
Same
More
Less

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Chemical Engineering Thermodynamics
The gas law (PV = RT) is true for an __________ change.

Neither A nor B
Isothermal
Both A & B
Adiabatic

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Chemical Engineering Thermodynamics
If the pressure on 100 c.c. of air is halved, then its volume (at the same temperature) would be __________ c.c.

200
50
100
205

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