Allied & ICAR Exam Bank • ALLIED_3030
MCQ • 1 Mark
Section 3: Farm Power
Farm Power
Subtopic: I.C. engine systems – fuel, cooling, lubrication, ignition, electrical, intake and exhaust
Question Statement:
In turbocharged agricultural diesel engines system #5, the intercooler (charge air cooler) is installed between compressor and intake manifold to:
Options:
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(A) Cool compressed air, increasing air density and volumetric efficiency for higher power output
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(B) Heat incoming air to prevent freezing
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(C) Filter fuel droplets
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(D) Silence engine exhaust
Step-by-Step Solution & Explanation
Compressing air heats it up; intercooling increases intake air density allowing more oxygen and fuel to burn cleanly.
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