Consider a heat engine as shown in Fig. 12.7. Q1 and Q2 are heat add

1.	Consider a heat engine as shown in Fig. 12.7. Q1 and Q2 are heat added to heat bath T1 and heat taken from T2 in one cycle of engine. W is the mechanical work done on the engine.If W > 0, then possibilities are:(a) Q1 > Q2 > 0(b) Q2 > Q1 > 0(c) Q2 < Q1 < 0(d) Q1 < 0, Q2 > 0
Answer» (a) Q₁ > Q₂ > 0 (c) Q₂ < Q₁ < 0

Consider a heat engine as shown in Fig. 12.7. Q1 and Q2 are heat added to heat bath T1 and heat taken from T2 in one cycle of engine. W is the mechanical work done on the engine.If W > 0, then possibilities are:(a) Q1 > Q2 > 0(b) Q2 > Q1 > 0(c) Q2 < Q1 < 0(d) Q1 < 0, Q2 > 0

Answer»

(a) Q₁ > Q₂ > 0

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