NICET LEVEL 1 HIGHWAY CONSTRUCTION
EXAM NEWEST 2024 WITH COMPLETE
QUESTIONS AND CORRECT VERIFIED ANSWERS
(DETAILED ANSWERS) ALREADY GRADED A+
100% GUARANTEED TO PASS CONCEPTS!!!
The rate of decay is measured by its - ....ANSWER
....✔✔ Half life
The pH number that indicates the greatest acidity is -
....ANSWER ....✔✔ 1
Approximate mass of 49N weight is - ....ANSWER
....✔✔ 5KG
The atomic number is the number of protons in an atom -
....ANSWER ....✔✔ Atomic nucleus
10 - ....ANSWER ....✔✔ Flourine has an atomic weight
of 19 and an atomic number of 9. What is the number
of neutrons in the atomic nucleus?
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65 - ....ANSWER ....✔✔ An atom has 30 protons and
35 neutrons in its nucleus. It has 30 electrons in its shells.
Its atomic weight would be?
Granular materials - ....ANSWER ....✔✔ Backfill for
use around culverts and pipes consists of
Alignment of the pipe - ....ANSWER ....✔✔ An
inspector looks through one end of a drainage pipe. He
is most likely checking
Larger trench widths mean more backfill material, which
increases costs. - ....ANSWER ....✔✔ An important
consideration in excavation for drainage is the trench
width. Why is it important to keep the trench width to
that which is called for by the specifications, and not
larger?
Obtain a small part of a lot to represent the whole. -
....ANSWER ....✔✔ The main purpose of sampling any
material is?
Weight of water/weight of cement - ....ANSWER
....✔✔ What is the water cement ratio?
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Used to separate fine grain from coarse grain. It carried
out by washing the soil specimen on a 60pm sieve mesh.
- ....ANSWER ....✔✔ Wet sieve
Density check - ....ANSWER ....✔✔ In soil testing the
test used to determine the ratio of the weight of a given
volume of material to the weight of an equal volume of
water is known as?
Strength - ....ANSWER ....✔✔ Slump test of concrete
test all but which one of the following? Water cement
ratio, admixture content, strength,
durability/workability, water content.
3 equal layers according to volume - ....ANSWER
....✔✔ For a concrete slump test how is the cone to be
filled with concrete?
S 23° 30' E - ....ANSWER ....✔✔ How is the bearing
of a line notated?
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Surveying tape and plumbing bob - ....ANSWER
....✔✔ Horizontal distances over sloping ground are
usually determined by?
Less - ....ANSWER ....✔✔ A distance between two
points 300' apart is measured on a hot day. The tape
will show a length greater than or less than 300'?
45530-45020 = 510'
510 x 0.020 = 10.2'
1252.0 + 10.2 = 1262.2
Answer is 1262.2 - ....ANSWER ....✔✔ A road has a
grade of 2.0% with an elevation of 1252.00 at station
450+20. What is the elevation at station 455+30?
Used to determine the subdivision of the smallest division
of a scale. - ....ANSWER ....✔✔ What is the varnier
on a leveling rod used for?
25 pounds - ....ANSWER ....✔✔ What is the proper
tension for a 100' steel tape?