A truck for which the information in Figure 10.8 applies operates over a haul road with a +4% slope and a rolling resistance of 90 lb/ton. If the gross vehicle weight is 70,000 lb, determine the truck's maximum speed.
A truck for which the information in Figure 10.8 applies operates over a haul road with a +4% slope and a rolling resistance of 90 lb/ton. If the gross vehicle weight is 70,000 lb, determine the truck's maximum speed.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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
Transcribed Image Text:Sure! Here's a transcription and explanation of the diagram details:
---
**Figure 10.8**: Performance chart for a 22-ton rear-dump truck
### Explanation of the Diagram:
The chart is divided into two main sections, displaying performance metrics for a 22-ton rear-dump truck.
#### Top Graph:
- **X-Axis (Top)**: Represents the total resistance as a percent of vehicle weight, ranging from 0 to 40.
- **Y-Axis (Left)**: Displays vehicle weight in thousands of pounds, ranging from 0 to 300.
- **Lines and Labels**:
- Various diagonal lines represent different conditions or performance metrics. Two key labeled lines are:
- **Rated GVW** (Gross Vehicle Weight)
- **Rated NVW** (Net Vehicle Weight)
#### Bottom Graph:
- **Y-Axis (Left)**: Shows speed in miles per hour (mph), ranging from 0 to 50.
- **X-Axis (Bottom)**: Represents rimpull in thousands of pounds, ranging from 0 to 150.
- **Gear Indicators**: Curved lines labeled as Fifth, Fourth, Third, Second, and First, indicating the performance characteristics in different gears.
### Performance Chart Details:
- **Engine**: GM 6-71N at 238 hp
- **Transmission**: Fuller 5GT-1220
- **Axle Ratio**: 16.00/1
- **Tire Size**: 16.00-25
- **RoRa**: 28.6 inches
This detailed information helps in understanding the vehicle performance by illustrating the relationship between speed, rimpull, vehicle weight, and total resistance at various operating conditions.

Transcribed Image Text:A truck for which the information in Figure 10.8 applies operates over a haul road with a +4% slope and a rolling resistance of 90 lb/ton. If the gross vehicle weight is 70,000 lb, determine the truck’s maximum speed.
(Note: Figure 10.8 is referenced but not provided, so any relevant graphs or diagrams from the figure should be consulted within the source material for further analysis and information.)
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