Horizontal Engineering Exam Review (EBOLC)
Flashcard
•
Science
•
Professional Development
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is the ideal production rate of a 5 LCY wheel loader loading moist loam?
Back
600 LCY/hr
2.
FLASHCARD QUESTION
Front
How many trips per hour can a scraper make in 45 minutes with a cycle time of 10.874 minutes?
Back
4.138 trips
3.
FLASHCARD QUESTION
Front
What does GM stand for in soil classification?
Back
Silty gravel
4.
FLASHCARD QUESTION
Front
If a 12 LCY load weighs 2,540 lbs/lcy, how many tons is the load?
Back
15.24 tons
5.
FLASHCARD QUESTION
Front
Is the use of a 48 inch pipe with a F_C value of 2.1 feet and a C_R value of 3 feet acceptable?
Back
False
6.
FLASHCARD QUESTION
Front
What is the formula to calculate the production rate of a wheel loader?
Back
Production Rate = (Bucket Capacity * Cycle Time) / 60
7.
FLASHCARD QUESTION
Front
Define 'cycle time' in the context of earthmoving equipment.
Back
Cycle time is the total time taken to complete one full cycle of operation, including loading, hauling, and dumping.
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