Allied & ICAR Exam Bank • ALLIED_0850 NAT • 2 Marks

Section 3: Farm Power

Farm Power

Subtopic: I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust

Question Statement:

A turbocharger compressor has pressure ratio $r_p = 1.8$. If ambient atmospheric pressure is $P_1 = 100\text{ kPa}$, the absolute boost pressure delivered to the intake manifold $P_2 = r_p \cdot P_1$ in kPa is:

Answer Key:

180

Step-by-Step Solution & Explanation

$P_2 = 1.8 \times 100 = 180.0\text{ kPa}$.
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