menu
search
Log In
Welcome to GO Mechanical, where you can ask questions and receive answers from other members of the community.
Top Users Jun 2021

    GO

    GATE2016-1-16

    0 votes

    Which of the following statements are TRUE with respect to heat and work?

    1. They are boundary phenomena
    2. They are exact differentials
    3. They are path functions
    1. both $(i)$ and $(ii)$
    2. both $(i)$ and $(iii)$
    3. both $(ii)$ and $(iii)$
    4. only $(iii)$
    in Thermodynamics ♦ 24.6k points
    recategorized by ♦

    1 Answer

    0 votes

    Ans: B

    Explanation:

    Heat and Work both are:

    • Boundary Phenomenon.
    • Inexact Differential.
    • Depends upon the path/process, hence are called path functions.

     

    520 points ●1 ●2 ●5
    ← Prev Question Next Question →
    ← Prev. Qn. in Cat. Next Qn. in Cat. →
    Answer:

    Related questions

    0 votes
    1 answer
    GATE2016-2-17
    The internal energy of an ideal gas is a function of temperature and pressure volume and pressure entropy and pressure temperature only
    The internal energy of an ideal gas is a function of temperature and pressure volume and pressure entropy and pressure temperature only
    asked Feb 24, 2017 in Thermodynamics Arjun 24.6k points
    0 votes
    1 answer
    GATE2020-ME-1: 17
    For an ideal gas, the value of the Joule-Thomson coefficient is positive negative zero indeterminate
    For an ideal gas, the value of the Joule-Thomson coefficient is positive negative zero indeterminate
    asked Feb 19, 2020 in Thermodynamics jothee 4.9k points
    0 votes
    1 answer
    GATE2020-ME-1: 18
    For an ideal gas, a constant pressure line and a constant volume line intersect at a point, in the Temperature $(T)$ versus specific entropy $\text{(s)}$ diagram. $C_{P}$ is the specific heat at constant pressure and $C_{V}$ is the specific heat at constant volume.The ratio of the slopes of the ... $\dfrac{C_{P}}{C_{V}} \\$ $\dfrac{C_{P}-C_{V}}{C_{V}} \\$ $\dfrac{C_{V}}{C_{P}}$
    For an ideal gas, a constant pressure line and a constant volume line intersect at a point, in the Temperature $(T)$ versus specific entropy $\text{(s)}$ diagram. $C_{P}$ is the specific heat at constant pressure and $C_{V}$ is the specific heat at constant volume.The ratio of the slopes of the constant ... $\dfrac{C_{P}}{C_{V}} \\$ $\dfrac{C_{P}-C_{V}}{C_{V}} \\$ $\dfrac{C_{V}}{C_{P}}$
    asked Feb 19, 2020 in Thermodynamics jothee 4.9k points
    0 votes
    0 answers
    GATE2020-ME-1: 51
    Air (ideal gas) enters a perfectly insulated compressor at a temperature of $310\: K$. The pressure ratio of the compressor is $6$. Specific heat at constant pressure for air is $1005\: J/kg . K$ and ratio of specific heats at constant pressure ... difference in enthalpies of air between the exit and the inlet of the compressor is _________ $kJ/kg$ (round off to nearest integer).
    Air (ideal gas) enters a perfectly insulated compressor at a temperature of $310\: K$. The pressure ratio of the compressor is $6$. Specific heat at constant pressure for air is $1005\: J/kg . K$ and ratio of specific heats at constant pressure and constant ... the difference in enthalpies of air between the exit and the inlet of the compressor is _________ $kJ/kg$ (round off to nearest integer).
    asked Feb 19, 2020 in Thermodynamics jothee 4.9k points
    0 votes
    1 answer
    GATE2020-ME-1: 52
    One kg of air, initially at a temperature of $127^{\circ}C$ , expands reversibly at a constant pressure until the volume is doubled. If the gas constant of air is $287\: J/kg.K$, the magnitude of work transfer is ________ $kJ$ (round off to $2$ decimal places).
    One kg of air, initially at a temperature of $127^{\circ}C$ , expands reversibly at a constant pressure until the volume is doubled. If the gas constant of air is $287\: J/kg.K$, the magnitude of work transfer is ________ $kJ$ (round off to $2$ decimal places).
    asked Feb 19, 2020 in Thermodynamics jothee 4.9k points
    Dark theme
    Muffin by Hélio Chun
    Thanks to Q2A
    ...