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
Correct Answer
(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) $$delta { ext{Q}} = { ext{Tds}}$$