CM 2105 Final Exam Study Guide PDF – Construction Management Practice Questions, Answers & Rationales [2026–2027]

1|Page


Cm 2105 final exam (NEW UPDATED VERSION) LATEST ACTUAL EXAM
QUESTIONS AND CORRECT ANSWERS (VERIFIED QUESTIONS AND ANSWERS) |
GUARANTEED PASS A+ [2026-2027]




Utility - CORRECT ANSWER Laser projects fixed or rotating lines




QUESTION :Visible light - CORRECT ANSWER The ________ laser, also known as the
"helium-neon" laser, is a gaseous type that consists of helium and neon.



QUESTION :Differential - CORRECT ANSWER What type of leveling does a laser level use
in the generation of a points elevation?



QUESTION :Back up data as soon as possible - CORRECT ANSWER What is the most
important rule of thumb regarding downloading GPS data?



QUESTION :Orbiting Errors - CORRECT ANSWER Which type of interference needs to be
considered when using GPS for construction layout and surveying?



QUESTION :4 - CORRECT ANSWER What is the minimum number of satellites needed for
determining of a position's elevation when using a GPS?




QUESTION :Rotating - CORRECT ANSWER Laser projects a beam that can be seen 360
degrees around the instrument



QUESTION :Fixed - CORRECT ANSWER Laser projects a single line, for example a pipe
laser



2026 2027 GRADED A+

, 2|Page




QUESTION :False - CORRECT ANSWER Accuracy, dependability, productivity, and
versatility are not benefits of using a laser



QUESTION :Lay out less - CORRECT ANSWER When a distance is to be laid out with a
chain that is too short, the point will be set closer than it should be



QUESTION :Recording less - CORRECT ANSWER When a distance between two points is
measured with a chain that is too long, the distance that is recorded will be smaller or less than the
actual length of the line



QUESTION :Lay out more - CORRECT ANSWER When a distance is laid out with a chain
that is too long, the point will be set farther than it should be



QUESTION :Recording more - CORRECT ANSWER When a distance between two points is
measured with a chain that is too short, the distance that is recorded will be larger or more than the
actual length of the line



QUESTION :Engineers chain - CORRECT ANSWER The __________ is much easier to use
and is significantly easier when measurements are added or subtracted



QUESTION :Tape - CORRECT ANSWER The term _______ is used to describe a 25 foot, 30
foot, 8 meter spring retractable measuring tool commonly used by carpenters or others measuring
short distances on the construction site



QUESTION :Measuring the distance - CORRECT ANSWER When two points are already
existing in the ground, such as two control monuments, the field engineer will occasionally check
the distance between them. This is referred to as _______.




2026 2027 GRADED A+