What is the basic function of the rocker arm, concerning the motion of the cam and follower?(a) Only opening inlet and exhaust valve(b) Open and close the inlet and exhaust ports(c) Only closing inlet and exhaust valve(d) Open or close the inlet or exhaust valveThis question was posed to me during an internship interview.My query is from IC Engine topic in division Design of IC Engine Components of Automotive Engine Design

What is the basic function of the rocker arm, concerning the motion of

1.	What is the basic function of the rocker arm, concerning the motion of the cam and follower?(a) Only opening inlet and exhaust valve(b) Open and close the inlet and exhaust ports(c) Only closing inlet and exhaust valve(d) Open or close the inlet or exhaust valveThis question was posed to me during an internship interview.My query is from IC Engine topic in division Design of IC Engine Components of Automotive Engine Design
Answer» The CORRECT CHOICE is (d) Open or close the INLET or exhaust valve To elaborate: The basic FUNCTION of the rocker arm, concerning the motion of the CAM and follower, is to open or close the inlet or exhaust valve. This experience lot of heat.

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