Allied & ICAR Exam Bank • ALLIED_2987 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: I.C. engine cycles

Question Statement:

In a Diesel cycle, the cut-off ratio is $r_c = 2$. If cylinder volume at cut-off is $100\text{ cm}^3$, the clearance volume $V_c$ in $\text{cm}^3$ is:

Answer Key:

50

Step-by-Step Solution & Explanation

Cut-off ratio $r_c = V_3 / V_2 = V_3 / V_c \implies V_c = 100 / 2 = 50\text{ cm}^3$.
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