compound engine meaning in Hindi

Examples

1. Woolf patented his stationary " Woolf high-pressure compound engine " in 1805.
2. The single-expansion engines were replaced with compound engines that offered higher performance.
3. Driven by a 1500 hp cross compound engine by George Saxon, 1907.
4. "Henry Eckford "'s compound engine was of the vertical crosshead type.
5. Around 1850, compound engines were first introduced into Lancashire textile mills.
6. Double compound engine s were superseded by more efficient Triple expansion steam engines.
7. Near the end of the 19th century compound engines came into widespread use.
8. The first 15 examples were built in 1911 by compound engine.
9. Five were compound engines, the last one a simple engine ).
10. Not all engines that use multiple stages are called " compound engines ".