Mechanical Engineering - Automobile Engineering - Discussion

Discussion Forum : Automobile Engineering - Section 3 (Q.No. 49)
49.
Instead of valves, the ports are used in case of
four stroke I.C. engines
two-stroke I.C. engines
V-6 engines
none of these
Answer: Option
Explanation:
No answer description is available. Let's discuss.
Discussion:
2 comments Page 1 of 1.

Amol Sawale said:   6 years ago
Ports are holes in the cylinder which are used to used to control of masses in and out of the cylinder. These ports are controlled by the piston. Since these ports are controlled by the piston the timings are similiar, ie the crank angle turned to open and close the valves are same.

Hemi Bai said:   9 years ago
Please any one explain the answer.

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