(Solved): Cross the box for the correct answer in the following multiple choice questions: 1) Specific heat c ...

Cross the box for the correct answer in the following multiple choice questions: 1) Specific heat capacity is not defined for: [a ] a solid [c ] a gas [b] a liquid [d] a liquid-vapor mixture 2) For an isolated system, which of the following is true? [a ] No mass transfer [c ] No heat transfer [b ] No work [d ] All of the above 3) In an isobaric process, which of the following is true? [a ] Pressure is constant [ c ] Temperature is constant [b] Volume is constant [d] Entropy is constant 4) Compressibility factor is the ratio of [a ] actual to ideal volume [ c ] ideal to actual volume [b ] actual to ideal pressure [d ] actual to ideal temperature 5) At the critical point, which of the following is true? [a ] \\( \\quad \\mathrm{Vf}_{\\mathrm{f}}=\\mathrm{Vg} \\) [c ] \\( \\mathrm{T}=\\mathrm{T}_{\\text {sat }} \\) [b] \\( \\mathrm{P}=\\mathrm{P}_{\\text {sat }} \\) [d] All of the above 6) At a given pressure, if the temperature of a pure substance is above the saturation temperature, it is called a: [a ] saturated vapor [ c ] superheated vapor [b] saturated liquid [d] compressed liquid 7) The maximum efficiency of a Carnot heat engine is always: [a ] \$100$ [c ] \$quad99$ [b] \$75$ [d] None of the above 8) The cyclic integral of a property is always: [a ] unity [ c ] zero [b] less than zero [d] greater than unity 9) In a piston-cylinder device, the boundary work done during an isochoric process is: [a ] less than zero [c ] greater than zero [b] equal to zero [d] All of the above 10) As a substance flows through a single-stream, adiabatic, steady-flow device during an irreversible process, which of the following always increases? [a ] temperature [c ] enthalpy [b] entropy [d] pressure