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NICET LEVEL 1 IN HIGHWAY CONSTRUCTION ACTUAL /NEWEST 2024 150 WITH WELL SORTED QUESTIONS AND ANSWERS /GRADED A+/BEST FOR THAT GOOD GRADE $12.99
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NICET LEVEL 1 IN HIGHWAY CONSTRUCTION ACTUAL /NEWEST 20 24 150 WITH WELL SORTED QUESTIONS AND ANSWERS /GRADED A+/BEST FOR THAT GOOD GRADE What is the diameter of a #4 rebar? - ANSWERS -Divide the #4 by 8 to get the diameter. 4/8=0.5" or 1/2" What is the diameter of a #6 rebar. - ANSWERS -Divide the #6 by 8 to get the diameter. 6/8=0.75" or 3/4" T/F Typical section sheets show elevation views of the proposed road. - ANSWERS -False: profile sheets T/F The directional arrow is found on the profile sheet. - ANSWERS -False: plan sheets or key sheet The shape of the roads side slopes and ditches are found on what sheet? - ANSWERS -Typical section sheets What sheet depicts the cross -section view of the road superimposed on the natural ground line? - ANSWERS -Cross -section sheets Construction drawings are t ypically drawn to SCALE. This means that - ANSWERS -
Lines on the plans are drawn to an exact length or a dimension. AVOID trying to measure distances on plan sheets with a ruler: look for a - ANSWERS -Written dimension, or calculate from written figures fir st. Why do you avoid? - ANSWERS -Copies of plan sheets blur lines, plans are inadvertently or on purpose reduced in size, thus changing the scale, errors in computation do occur. The note (1/2"=100') means that - ANSWERS -every one -half inch on the plan view represents 100 feet on the ground. Two inches represents 400', three inches represents 600', etc. *this can be on either the plan or profile sheets (vertical dimensions can als o be drawn to scale) Distances shown on the plans are always - ANSWERS -Measured either horizontally or vertically, never along the slope of the ground. Scale Map distance 1. 1"=100' 1/2" 2. 1"=100' 2" 3. 1"=100' 3 3/4" 4. 1"=10' 1/4" 5. 1"=1 mile 1 1/4" - ANSWERS -Ground distance (ft) 1. 50' 2. 200' 3. 375' 4. 2.5' 5. 6,600' The term stationing (sta.) is used to - ANSWERS -denote project longitudinal length along a surveyed line. A station is equal to 100 feet of distance. - ANSWERS -1 foot=12 inches 1 sta tion=100 feet Most highway and bridge projects do not start at - ANSWERS -0+00 When a specific construction item is described in the plans, the exact location is defined by a - ANSWERS -Station number Half life - ANSWERS -The rate of decay is measured by its 1 - ANSWERS -The pH number that indicates the greatest acidity is 5KG - ANSWERS -Approximate mass of 49N weight is Atomic nucleus - ANSWERS -The atomic number is the number of protons i n an atom Flourine has an atomic weight of 19 and an atomic number of 9. What is the number of neutrons in the atomic nucleus? - ANSWERS -10 An atom has 30 protons and 35 neutrons in its nucleus. It has 30 electrons in its shells. Its atomic weight would be? - ANSWERS -65 Backfill for use around culverts and pipes consists of - ANSWERS -Granular materials An inspector looks through one end of a drainage pipe. He is most likely checking - ANSWERS -Alignment of the pipe An important consideration in excavati on 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? - ANSWERS -Larger trench widths mean more backfill material, which increases costs.
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