Full access allows:
- Solve all tests online without limits;
- Remove all advertisements on website;
- Adding questions to favorite list;
- Save learning progress;
- Save results of practice exams;
- Watching all wrong answered questions.
- Homepage »
- Master (Oceans or Near Coastal (Uninspected Fishing Industry Vessel)) »
- Q180 - Deck General
50. Disregarding friction, what is the mechanical advantage of a twofold purchase when rove to disadvantage?
A twofold purchase rove to disadvantage has four parts of line supporting the moving block, resulting in a mechanical advantage of 4 when friction is disregarded.
Comments (0)
There are no comments at the moment. If you found an error or think question is incorrect, tell everyone about it
Only signed in users can write comments
Signin