SSC JE Mechanical Engineering 2018 Set 3 Paper

Question : 164 of 200

Marks: +1, -0

Total heat supplied at constant volume is

Solution:

At constant volume work done is zero

w=∫P.dv

from first law of thermodynamics
dQ = dν + dw
Heat supplied at constant volume = mCv dt
or

= mC_v (T_2 -T_1)

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