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What is the pressure range in kPa in the petrol pipeline between the fuel pump and the carburetor?(a) 5-10(b) 10-20(c) 20-35(d) 35-40This question was addressed to me during an online exam.My question is from Petrol Engine Fuel Supply System topic in division Petrol Engine Fuel Supply System of Automotive Engine Design

Answer»

Right ANSWER is (c) 20-35

The EXPLANATION: The pressure in the petrol pipeline between the FUEL PUMP and the carburetor, is kept under the pressure between about 20 and 35kPa, the exact pressure RANGE being determined by the stiffness of the diaphragm return spring.



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