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20 Cards in this Set
- Front
- Back
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which of the below rocks would |
Sedimentary
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What type of blade should be used when pushing soil longer distances?
1 Straight 2 Angled Blade 3 U Shaped Blade 4 Scraper blade |
"U" shaped balde
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When dozing over a long ditance,
which of the below could be used to keep the dozer from losing its load? 1 Slot dozing 2 Two dozers in tandem 3 Angled blade 4 Either 1 or 2 |
Either 1 or 2
Slot dozing or two dozers in tandem |
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A 45 degree slope would be which of the below?
1-25% slope 2-50% slope 3-75% slope 4-100% slope |
100% slope
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When doing dozer work, which of the below would be the advantage of an angled blade over a straight blade?
1-Removes more material 2-Removes less material 3-faster speed 4-Sidecast material |
Sidecast material
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Which of the below would increase the dozers blade capacity when moving materials?
1-Positive grading 2-Negative grading 3-Level grading 4-Side grading |
Negative grading
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You are excavating an area 245' by 350', the equipment can remove 100cu.yds./hr. If you need 6" of grade cut off the whole area, how many hours would it take?
1-10.88 2-12 3-15 4-15.88 |
((245*350*.5)/27)/100=15.88 hours
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Which type of foundation should be used for deep unstable soils?
1-Spread 2-Caisson 3-Pilings 4-Mat |
Mat
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Soil that has the maximum amount of water it can hold would be which of the below?
1-Muddy 2-soggy 3-Saturated 4-optimum moisture |
Saturated
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a soil compaction test where no drilling required would be which of these
1-coring test 2-procter test 3-nuclear test 4-visual test |
Nuclear test
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What type of equipment should be used to dig a trench in soft soil?
1-Rubber tire equipment 2-four wheel drive 3-tracked backhoe 4-any of these |
tracked backhoe
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Parking lot is 140' wide and slopes 1/8th"/ft. The highest elevation is 80ft. what is the lowest elevation?
1-23.33' 2-56.67' 3-60' 4-78.5417' |
78.5417
80-((140*.125)/12) |
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The starting point is shown as Sta 0+00 and next station is shown as Sta 2+50, what is the distance between the two points?
1-25 2-50 3-52 4-250 |
250
p.113 |
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Reference stakes reads Sta 2+50,El2500.47, and C 9.63. What would be the elevation below the reference hub.
1-2250.47 2-2240.84 3-240.37 4-2490.84 |
2490.84
p.114 |
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What is the maximum that sheathing should be cut back on tendons?
1- 1 inch 2- 2 inches 3- 3 inches 4- 6 inches |
1 inch
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In stressing operations, the final stress should be pre-calculated to use an approximately what % of the full stroke jack on the final pull
1- |
60%
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what is the purpose for post-tensioning concrete?
1- TO increase the compressive strength in the top of a joist or girder 2- To incrase the tensile strength in the top of a concrete beam 3-to increase the tensile strength on the top and compressive strength in the bottom 4- To increase compressive strength in the bottom of a joist or girder to offset tensile stress |
TO increase compressive strength in the bottom of a joist or girder to offset tensile stress
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Which of the below would be correct method of storing tendon coils
1-In open sunlight so it can get air and remain dry 2-outside covered by taros wrapped tightly anf flat on top with boards to hold tarp down 3-outside laod flat on sides no more than 2 coils high 4-stored in a dry area on dunnage to keep the tendons off the ground |
Stored in a dry area on dunnage to keep the tendons off the ground
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Which of the below is the proper way of unloading tendon coils?
1-Chain through center of coil and hooked securely 2-nylon straps through center of coils and choked as as not to slip 3-steel cable through center and choked to prevent it from slipping when lifted 4-Cradle coils by passing nylon straps through the center of coils. |
Cradle coils by passing nylon straps through the center of coils.
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In most field applications the amount of force that will actually be applied to the strand will be approximately what percentage of the MUTS of the strand?
1-20% 2-40% 3-80% 4-100% |
80%
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