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EARTHWORK EXAM 2 AND PRACTICE EXAM NEWEST ACTUAL EXAM COMPLETE QUESTIONS AND CORRECT DETAILED ANSWERS (VERIFIED ANSWERS) |ALREADY GRADED A+$18.49
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EARTHWORK EXAM 2 AND PRACTICE EXAM
NEWEST ACTUAL EXAM COMPLETE QUESTIONS
AND CORRECT DETAILED ANSWERS (VERIFIED
ANSWERS) |ALREADY GRADED A+
A belly dump truck drops its load beneath the trailer. - answer>>>True
A different number of passes are required for the rough grading, fine
grading, and smoothing - answer>>>True
A Front Shovel is typically less effective than an excavator when digging
below the level of the machine. - answer>>>True
A scraper can dump its payload in uniformly thick layers and increase
compaction while doing that. - answer>>>True
A truck and trailer dumps its load by transferring the trailer to the dump
truck. - answer>>>False
Advantages of slope cutting an excavation over shoring include which of
the following (select all that apply). - answer>>>Often the quickest
Doesn't require mobilization of special equipment
Angle of swing and depth are used to calculate a correction factor when
computing the efficiency of which of the following. - answer>>>Front
Shovel
As vehicle speed increases, its pull force decreases. - answer>>>True
Bucket capacity of a hoe is measured based on the struck capcity. -
answer>>>False
CANNOT be effectively done using a dozer - answer>>>excavating vertical
walls of earth
, Capacity of a bucket is measured from its struck condition. -
answer>>>False
capillary action - answer>>>Process of liquid flowing in a narrow space,
even in opposition to an external force
Clamshell Excavators are dependent on the force of the clamshell being
dropped to excavate the material - answer>>>True
Coefficient of Traction - answer>>>factor by which the total weight on the
drive wheels or tracks should be multiplied to determine the maximum
possible tractive force
Compaction can reduce settlement of soil. - answer>>>True
Compaction wheels are not suitable to be used in trenches and other
narrow areas. - answer>>>False
Consolidation - answer>>>Change in soil volume gradually over time
through pressure
Consolidation is primarily the result of air voids exiting the soil. -
answer>>>False
Correctly order the sequence of scraper production cycle, starting with the
first step - answer>>>Loading
Haul
Dumping
Spreading
Return
Positioning
Creep - answer>>>Gradual change in soil volume over time in response to
an effective stress. Occurs slowly at a more constant rate over a long
period of time
Density is the most commonly used parameter for specifying construction
compaction operations and testing the results. - answer>>>True
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