dQ = dE + dW
dQ = dE - dW
dE = dQ + dW
dW = dQ + dE
A. dQ = dE + dW
Pressure
Temperature
Both (A) & (B)
Neither (A) nor (B)
Not changed
Decreasing
Increasing
Data sufficient, can't be predicted
Kinematic viscosity
Work
Temperature
None of these
Adiabatic process
Isothermal process
Isobaric process
All require same work
No
Any real
Only ideal
Both (B) and (C)
50 kcal/hr
200 BTU/hr
200 BTU/minute
200 BTU/day
Minimum number of degree of freedom of a system is zero
Degree of freedom of a system containing a gaseous mixture of helium, carbon dioxide and hydrogen is 4
For a two phase system in equilibrium made up of four non-reacting chemical species, the number of degrees of freedom is 4
Enthalpy and internal energy change is zero during phase change processes like melting, vaporisation and sublimation
dP/dT = ΔH/TΔV
ln P = - (ΔH/RT) + constant
ΔF = ΔH + T [∂(ΔF)/∂T]P
None of these
Expansion in an engine
Following a constant pressure cycle
Throttling
None of these
Cp/Cv
Cp/(CP-R)
1 + (R/CV)
All (A), (B) and (C)
Free energy
Entropy
Refractive index
None of these
Less than
More than
Equal to or higher than
Less than or equal to
(atm)Δx, when Δx is negative
(atm)Δx, when Δx is positive
Dimensionless, when Δx = 0
(atm)Δx2, when Δx > 0
Specific heat at constant pressure (Cp)
Specific heat at constant volume (Cv)
Joule-Thompson co-efficient
None of these
Rate of heat transmission
Initial state only
End states only
None of these
Directly proportional
Inversely proportional
Equal
None of these
Work done under adiabatic condition
Co-efficient of thermal expansion
Compressibility
None of these
Enthalpies of all elements in their standard states are assumed to be zero
Combustion reactions are never endothermic in nature
Heat of reaction at constant volume is equal to the change in internal energy
Clausius-Clapeyron equation is not applicable to melting process
Solution
Formation
Dilution
Combustion
Isothermal
Isobaric
Polytropic
Adiabatic
Isothermally
Isobarically
Adiabatically
None of these
Heating occurs
Cooling occurs
Pressure is constant
Temperature is constant
35 K
174 K
274 K
154 K
Always greater than one
Same at the same reduced temperature
Same at the same reduced pressure
Both (B) & (C)
Positive
Negative
Zero
May be positive or negative
Ideal
Very high pressure
Very low temperature
All of the above
Eutectic
Triple
Plait
Critical
Does not need the addition of external work for its functioning
Transfers heat from high temperature to low temperature
Accomplishes the reverse effect of the heat engine
None of these
A . x22
Ax1
Ax2
Ax12
Low pressure and high temperature
Low pressure and low temperature
High pressure and low temperature
High pressure and high temperature