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    4.

    The unit of angular acceleration in the SI system is

    A

    N  kg1N\;k{g^{ - 1}}

    B

    ms2m{s^{ - 2}}

    C

    rad  s2rad\;{s^{ - 2}}

    D

    m  kg1Km\;k{g^{ - 1}}K

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    5.

    Which of the following is not represented in correct unit

    A

    StressStrain=N/m2\frac{{{\rm{Stress}}}}{{{\rm{Strain}}}} = N/{m^2}

    B

    Surface tension =N/m

    C

    Energy =kg-m/sec

    D

    Pressure =N/m2 = N/{m^2}

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    6.

    The SI unit of electrochemical equivalent is

    A

    Kg C

    B

    Ckg1{\rm{C}}\,{\rm{k}}{{\rm{g}}^{ - 1}}

    C

    KgC1{\rm{Kg}}\,{{\rm{C}}^{ - 1}}

    D

    kg2C1{\rm{k}}{{\rm{g}}^2}{{\rm{C}}^{ - 1}}

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    7.

    Which one of the following is not a unit of Young’s modulus?

    A

    Nm1{\rm{N}}{{\rm{m}}^{ - 1}}

    B

    Nm2{\rm{N}}{{\rm{m}}^{ - 2}}

    C

    Dyne  cm2{\rm{Dyne\;c}}{{\rm{m}}^{ - 2}}

    D

    Mega pascal

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    8.

    The SI unit of universal gas constant (R) is

    A

    Watt  K1mol1Watt\;{K^{ - 1}}mo{l^{ - 1}}

    B

    Newton  K1mol1Newton\;{K^{ - 1}}mo{l^{ - 1}}

    C

    Joule  K1mol1Joule\;{K^{ - 1}}mo{l^{ - 1}}

    D

    Erg  K1mol1Erg\;{K^{ - 1}}mo{l^{ - 1}}

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    10.

    The unit of magnetic moment is

    A

    TJ1{\rm{T}}{{\rm{J}}^{ - 1}}

    B

    JT1{\rm{J}}{{\rm{T}}^{ - 1}}

    C

    Am2{\rm{A}}{{\rm{m}}^{ - 2}}

    D

    Am1{\rm{A}}{{\rm{m}}^{ - 1}}

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