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 (Rivers (Limited Tonnage: Less Than 100 GRT)) »
- Q403 - Navigation Problems: Chart Plot
64. You pass Springfield Bend Lt. (mile 244.8 AHP) at 1242, on 17 October, and estimate the current will average 2.5 mph for the remainder of your trip. What is your ETA at the mouth of the Ohio River if you are making turns for 10.5 mph?
The distance from Springfield Bend Lt. to the Ohio River is approximately 709 statute miles. Considering a speed through the water of 10.5 mph against a 2.5 mph current, the resulting speed over ground is 8.0 mph. This yields a travel time of approximately 88.6 hours, placing the estimated time of arrival (ETA) at 0519 on 21 October.
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