What standard deviation would be expected in a distance

Assignment Help Civil Engineering
Reference no: EM13316038

A field party is capable of making taping observations with a standard deviation of +,-0.003m per 30m taped length. What standard deviation would be expected would be expected in a distance of 120m taped by this party? Also what is the expected 95% error in 120m.

Reference no: EM13316038

Questions Cloud

Determine how many balloons would be taken : To float a 160 pound man using helium balloons (assume 0.52 cubic feet per inflated balloon). How many balloons would it take. Assume density of air is 1.29 kg/cubic meter and the density of helium is 0.179 kg/cubic meter.
Every college student had the problem of selecting the : Every college student had the problem of selecting the college or university to attend. Was this a simple, intermediate, or complex problem for you? Explain.
Desoto seated in a barcelona cafe drinking absinthe : Desoto seated in a Barcelona cafe drinking absinthe. The painting was done in 1903 and valued then at $600. If the painting was owned by the same family until its sale in 1995, what rate of return did they receive on the $600 investment?
What force is required to hold in equilibrium under mercury : A cube has side dimensions of 18.00 in. It is made of steel having a specific weight of 491 pcf. What force is required to hold it in equilibrium under mercury
What standard deviation would be expected in a distance : A field party is capable of making taping observations with a standard deviation of +,-0.003m per 30m taped length. What standard deviation would be expected in a distance of 120m taped by this party
He wishes to select the savings institution that will give : A friend was left $50,000 by his uncle. He has decided to put it into a savings account for the next year or so. He finds there are varying interest rates at savings institutions
What is the tension in the line to the bottom of the tank : An object is submerged in a water tank and tethered by a line to the bottom of the tank. If the object has a density of 45 kg/cubic meter and a volume of 2.5 cubic meters, what is the tension in the line
What is the nominal annual interest rate : A student bought a $75 used guitar and agreed to pa for it with a single $85 payment at the end of 6 months Assuming semiannual (every 6 months) compounding, what is the nominal annual interest rate? What is the effective interest rate?
Decide that the normal level of the interest rate has : In Keynes’s analysis of the speculative demand for money, what will happen to money demand if people suddenly decide that the normal level of the interest rate has declined? Why?

Reviews

Write a Review

Civil Engineering Questions & Answers

  What is capacity of highway section and speed at capacity

a section of highway has the following flow- density relationship: q= 50k - 0.156k^2 what is the capacity of the highway section, the speed at capacity, and the density when the highway is at one-quarter of its capacity

  Compute the percent voids in total mix and percent voids

An aggregate blend is composed of 59% coarse aggregate by weight (sp. Gr. 2.635), 35% fine aggregate (Sp. Gr. 2.710), and 5% filler (Sp. Gr. 2.748). The compacted specimen contains 6% asphalt binder

  Determine the overturning moment of silt and water

Assuming that silt is equivalent to a liquid having a density of 1760 kg/m3, determine the overturning moment of silt and water about point A.

  Find the downstream depth and the head loss in the jump

a hydraulic jump is to be formed in a trapezoidal channel with a base width of 20ft and a side slope of 2:1. The upstream depth is 1.25ft and Q=1000 cfs. Find the downstream depth and the head loss in the jump.

  Calculate the distance upstream from the point of entry

A clean-earth channel, for which n=0.020, is 6m wide and lies on a slope of 0.005236. Water flows at 30m3/s through the channel and enters a reservoir. The water depth in the channel, just before the entry to reservoir, is 3m.

  Estimate liquid volume of an aeration tank required to treat

Estimate the liquid volume of an aeration tank (units of m^-3) required to treat the following wastewater to a BOD effluent standard of 30.0 mg L^-1 and a suspended solids effluent standard of 30 mg L^-1.

  Calculate specific internal energy of water leaving valve

Water is at 9000 kPa and 300 degrees celcius and flows through a partially open valve. Pressure immediately after the valve is measured to be 600 kPa. Calculate the specific internal energy of the water leaving the valve

  Calculate the forces exerted by the water on the bend

Water flows through a horizotal 45 deg reducing bend with a 36 inch. diameter upstream and a 24 inch diameter downstream, at the rate of 20 cfs under a pressure of 15 psi at the upstream end of the bend. Neglecting head loss in the bend, calculate..

  Length of contracted rectangular weir

A trapezoidal canal 6m wide at the bottom and having a side slope of 1V:2H carries water with a mean velocity of 1.0m/s to a depth of 60cm. What length of contracted rectangular weir 1.0m high should be placed at the middle of the canal to make th..

  Determine the required pumping rate

Four pumps are to be used in 0.5-m diameter wells at the four corners of the site. Determine the required pumping rate. The aquifer has T = 1600 m^2/day and the wells each have a radius of influence of 600 m.

  Sufficient collapse strength

Would a 30 slot stainless steel screen (2.0 m long; located at the bottom of the well) have sufficient collapse strength for this application?

  Problem related to skaters with masses

Physics two skaters with masses of 65 kg and 45 kg, respectively stand 8.0 m apart each holding one end of a rope.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd