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20 Cards in this Set

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  • Back
which of the below rocks would
be the easiest to rip?
1 Igneous 2 Metamorphic
3 Sedimentary 4 Lava
Sedimentary
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
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
A 45 degree slope would be which of the below?
1-25% slope 2-50% slope
3-75% slope 4-100% slope
100% slope
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
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
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
Which type of foundation should be used for deep unstable soils?
1-Spread
2-Caisson
3-Pilings
4-Mat
Mat
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
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
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
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)
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
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
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
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%
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
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
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.
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%