A hydrocarbon (CnHm) is burnt in air (O2 + 3.78N2). The stoichiometric fuel to air mass ratio for this process is Note: Atomic Weight: C(12), H(1) Effective Molecular Weight: Air(28.8) Ignore any conversion of N2 in air to the oxides of nitrogen (NOx)

A hydrocarbon (CnHm) is burnt in air (O2 + 3.78N2). The stoichiometric fuel to air
mass ratio for this process is
Note: Atomic Weight: C(12), H(1)
Effective Molecular Weight: Air(28.8)
Ignore any conversion of N2 in air to the oxides of nitrogen (NOx)

(A) 0.0291 (4n + m) / (12n+ m)

(B) 34.42 (12n + m) / (4n + m)

(C) 34.42 (4n + m) / (12n + m)

(D) 0.0291 (12n + m) / (4n + m) (Ans)