QUESTIONS AND CORRECT ANSWERS
A __________ is a reading on a rod held on a point whose elevation is known.
backsight
The __________ of the instrument is the vertical distance above the benchmark.
height
The __________ is one of the most inexpensive and versatile instruments used by
field engineers.
builder's level
The __________ has been used extensively for many of the great railroad, canal,
bridge, tunnel, building, and harbor projects for the last century and a half.
dumpy level
, ___________ can be used to roughly determine elevations for cut or fill stakes, to
set slope stakes, check height differences within a few tenths, keep a chain level,
or for any number of situations where an elevation doesn't need to be exact.
hand level
A Turning Point Is Used In The Differential Leveling Process To __________
Transfer The Elevation From The Height Of Instrument.
Temporarily
The Elevation Is The Vertical Distance Above A Zero Datum.
True
Level Bubble Instruments Include The Builder's Transit Level, The Transit, And The
Dumpy Level.
True
Some People Prefer To Use The __________ For Leveling Because They Are
Comfortable With Its Operation.
Transit