MCQOPTIONS
Saved Bookmarks
| 1. |
For the same length of stroke and speed of crankshaft, the piston speed for a double acting steam engine is _________ the piston speed of single acting steam engine. |
| A. | qual to |
| B. | wice |
| C. | hree times |
| D. | our times |
| Answer» C. hree times | |