How many hours should it take an articulated wheel loader

Assignment Help Civil Engineering
Reference no: EM13540147

How many hours should it take an articulated wheel loader equipped with a 4 yd bucket to load 3000 cu yd of gravel from a stockpike into rail cars if the average haul distance is 300 ft one way? The area is level with a rolling resistance factor of 120lb/ton Job efficiency is estimated at 50min/hr.

Reference no: EM13540147

Questions Cloud

Determine the magnitude and direction of the shear stress : Crude oil, with specific gravity SG=0.85 and viscosityμ = 2.15×10−3 lbf sec/ft2, flows steadily down a surfaceinclined θ = 30 degrees below the horizontal in a film ofthickness h=0.125 in. The velocity profile is given by u =ρg/μ(hy − y2/2)sinθ
What is the largest rectangular interior room that can be : Matt is building a stand made out of mud bricks ( ultimatecompressive strength approximately 100 psi and density 250lbs/cubit foot) in the shape of a tent
What do they estimate thhe acceleration due to gravity to be : In an experiment to estimate the acceleration due to gravity,a student drops a ball at a distance of 1m above the floor. His labpartner measures the time it takes to fall and obtains an estimateof 0.46s.
How long does it take to reach an altitude of 3000m : Missiles designed for defense against ballistic missiles haveattained accelerations in excess of 100g's or 100 times theacceleration due to gravity. Suppose that the missile
How many hours should it take an articulated wheel loader : How many hours should it take an articulated wheel loader equipped with a 4 yd bucket to load 3000 cu yd of gravel from a stockpike into rail cars
What will be the discharge : A concrete sewer pipe 1m in diameter is laid so it has a drop in elevation of 30cm per 300m of length. If sewage (assume the properties are the same as those of water) flows at a depth of 50cm in the pipe, what will be the discharge?
What power output may be expected from the turbine : If the discharge is 500cfs, what power output may be expected from the turbine? Assume that the turbine efficiency is 90% and that the overall head loss is 1.5V 2/2g, where V is the velocity in the 7 ft penstock. Assume a=1.0 at all locations.
The ratio of volumetric strain to diametral strain is : A w24x192 of a242 steel is to be used as a beam. what are the values of yield stress Fy ultimate tensile stees Fu and modulus of elasticity E for this beam?
What are the possible water levels in the tank at the end of : A cylindrical tank is used to store water for a town. on any given day, the water supply inflow per day may fill the tank with additional 6, 7, or 8ft of water

Reviews

Write a Review

Civil Engineering Questions & Answers

  Determine max force the hand can apply without fracturing

The force exerted on the hand causes torsion of the humerus. Let us assume the cross-section of this wrestler's humerus is approximated as hollow (the marrow has little structural strength) with an outer diameter of 19.0 mm and an inner diameter o..

  Calculate the maximum weight that can be sustained

A heavy Machine is lowered into a pt by means of a rope wrapped around an 8" diameter stationary pole placed horizontally across the top of the pit. The coefficient of static friction for the rope on the pole is 0.35.

  How many pounds of copper sulfate should be dissolved

You have determined that a 0.5 ppm concentration of copper sulfate should be applied to a lake to control the growth. The lake volume is 50 ac-ft. How many pounds of copper sulfate should be dissolved in the lake

  Hydraulic radius of the river

In that season, what are the hydraulic radius of the river, its mean velocity and volumetric discharge?

  Use strain energy to calculate deflection of bar at point e

A rigid horiztonal bar is suspended from two springs and is subjected to a vertical force of F0 = 158.8 kips. Each spring has a stiffness k = 14.7 kips/inch. If L1 = 11 inches and L2 = 11 inches, use strain energy to calculate the deflection of th..

  Determine the time needed for block a to rise 3 m

The moto draws in the cable at D with a constant acceleration of aD=8 m/s^2. If vD=0 when t=0, determine: a) the time needed for block A to rise 3 m b)the relative velocity of block A with respect to block B when this occurs.

  Total expansion and total bleeding in term of percentage

To avoid shrinkage cracks in the grout, what should be the total expansion and total bleeding in term of percentage for the grout?

  What would be the concentration

What is the aqueous phase CO2 concentration (mg/L) of a watersample that is not in equilibrium with the atmosphere and has a pH= 7.1, an alkalinity of 300 mg/L and a temperature of 25 degrees C?

  Imaging you have to shoot a basketball ball

Part B (Assignment): by trial and error, find the angle that will give the minimum force F to make a basket (hint: try 52 degrees)The trajectory of the ball will make a basket when x = L and y = Hb

  Find what fraction of the population would make per year

Suppose there were reason to believe that incomes in some population were normally distributed, with a mean of $47,000 per year, and a standard deviation of $5,500 per year.

  Calculate the maximum mounding height from the canal

If the hydraulic head in the canal is 100 ft and in the drainage ditch it is 80 ft calculate the maximum mounding height and the mounding distance from the canal that will occur if the farmer irrigates at a rate of 2 acre-ft/acre/year.

  Determine what would be better a truss with all 60 angles

what would be better a truss with all 60 angles or a truss with a 30 60 90 angle for a bridge design what would be the best design

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