9-38.
Work in place is based on what
information?
1.
Dollar value of material used
2.
Quantity of planned work
completed
3.
Square footage of work surface
4.
Man-hours expended
9-39.
The grade of the ditch is measured
at what point?
1.
The shoulder of the ditch
2.
The flow line of the ditch
3.
The bottom of ditch
4.
Both 2 and 3 above
9-40.
When you stake out culverts, the
detail of the work is based upon
what factor?
1.
Complexity of the culvert
2.
Length of the culvert
3.
Depth of the culvert
4.
Location of the culvert
9-41.
The ground support at the end
of a bridge is called
1.
a pier
2.
an abutment
3.
a bent
4.
the bridge support
9-42.
When a bridge does not align at
right angles to the road or stream,
this term is defined as
1.
a near-side abutment
2.
a far-side abutment
3.
an askewed abutment
4.
a misaligned abutment
IN ANSWERING QUESTION 9-43, REFER TO
FIGURE 10-15 IN YOUR TEXTBOOK.
9-43.
At the time the skew angle is
turned the instrument is located
at which intersection?
1.
A girder center line and neat
line of the abutment face
2.
The railroad center line and
the outside edge of the
foundation
3.
The railroad center line and
neat line of the abutment face
4.
A girder center line and the
outside line of the foundation
9-44.
When laying out the wing walls,
what point(s) should you use?
1.
The center line of the road
2.
The faces of the abutments
3.
The offset stakes
4.
The wing wall guide stakes
9-45.
A two pier bridge is to be built
across a river. By triangulation,
you are locating the sites of the
piers. The base line should be of
what minimum length to ensure well-
proportioned triangles?
1.
One half of the distance
between the stakes establishing
the bridge center line
2.
Twice the distance between the
stakes establishing the bridge
center line
3.
One half of the distance
between the stakes establishing
the piers
4.
Twice the distance between the
stakes establishing the piers
9-46.
After the first pile is driven, a
template is attached to it. What
is the purpose of the template?
1.
To assist in positioning other
piles
2.
To assist in positioning the
guy lines
3.
To aid in marking piles for
length
4.
To aid in measuring the
distance between piles
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