poppet valve meaning in Hindi

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The change to poppet valves began with the Fifteen of 1933.
The poppet valves are controlled by the rotating camshaft at the top.
Poppet valves are employed extensively in the launching of torpedoes from submarines.
These inefficiencies drove the widespread experimentation in poppet valve gears for locomotives.
Each cylinder bank had a single overhead cam actuating the poppet valves.
Poppet valves are easy to replace and require little maintenance.
The experiment did result in the successor Rotary Cam Poppet valve gear.
Sickels patented a valve gear for double-beat poppet valves in 1842.
The poppet valves also gave the locomotive a distinctive " chuffing " sound.
In 1931 No . 2935 was rebuilt with rotary cam poppet valve gear.

noun.

a mushroom-shaped valve that rises perpendicularly from its seat; commonly used in internal-combustion engines
synonyms：