Engineering Thermodynamics - Study Mode

[#356] Relation between c p and c v is given by (where c p = Specific heat at constant pressure, c v = Specific heat at constant volume, $$gamma = frac{{{{ ext{c}}_{ ext{p}}}}}{{{{ ext{c}}_{ ext{v}}}}},$$ xa0 known as adiabatic index and R = Gas constant)
Correct Answer

(D) Both (B) and (C)

[#357] Those substances which have so far not been resolved by any means into other substances of simpler form are called
Correct Answer

(C) Elements

[#358] For same compression ratio and for same heat added
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(A) Otto cycle is more efficient than Diesel cycle

[#359] The natural solid fuel is
Correct Answer

(A) Wood

[#360] The heat absorbed or rejected by the working substance is given by (where ds = Increase or decrease of entropy, T = Absolute temperature and dQ = Heat absorbed or rejected)
Correct Answer

(A) $$delta { ext{Q}} = { ext{Tds}}$$