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Which of the following provides the force to drive the pump?(a) Crankshaft(b) Differential(c) Camshaft(d) V-beltI got this question in a national level competition.I'm obligated to ask this question of Petrol Engine Fuel Supply System topic in portion Petrol Engine Fuel Supply System of Automotive Engine Design

Answer»

Correct choice is (c) CAMSHAFT

To explain: The driving force the pump is taken from camshaft by the means of ECCENTRIC or CAM. The eccentric cam operates the ROCKER arm which is in conjunction with the diaphragm return spring pushes the diaphragm up and down.



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