Chemical Engineering - Chemical Engineering Thermodynamics

1.
Work done is a
property of the system
path function
point function
state description of a system
Answer: Option
Explanation:
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2.
Entropy of the system decreases, when
snow melts into water.
a gas expands spontaneously from high pressure to low pressure.
water is converted into ice.
both (b) & (c).
Answer: Option
Explanation:
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3.
Extensive properties of a thermodynamic system depend upon the __________ of the system.
specific volume
temperature
mass
pressure
Answer: Option
Explanation:
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4.
The equation Tds = dE - PdV applies to
single phase fluid of varying composition.
single phase fluid of constant composition.
open as well as closed systems.
both (b) and (c)
Answer: Option
Explanation:
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5.
If an ideal solution is formed by mixing two pure liquids in any proportion, then the __________ of mixing is zero.
enthalpy
volume
both 'a' & 'b'
neither 'a' nor 'b'
Answer: Option
Explanation:
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