Determine the cycle time for a single engine scraper

Assignment Help Civil Engineering

Reference no: EM13210751

Determine the cycle time for a single engine scraper rated at 21 cy heaped that is used to haul material from a pit to a fill 900 ft away under severe conditions. The average haul speed will be 14 mph and the average return speed will be 20 mph. Assume that at an average speed of 5 mph, that 200ft is required both to accelerate and decelerate. The operating efficiency to a 50-min hour. It will take 0.80 min to load this scraper.

Reference no: EM13210751

Questions Cloud

Determine the velocity and acceleration of point c of belt : determine the velocity and acceleration of point C of the belt, (a) immediately before the power is turned off. (b) 9 s later.

Explain what is the emperical formula of the compound : An organic compound X contains C, H, and O. A 16.69 g sample of X underwent combustion analysis, leading to the production of 44.71 g CO2 and 10.99 g H2O. What is the emperical formula of the compound?

What will be the new level of service : If an additional 11ft lane is added (each direction) and all other factors stay the same, what will be the new level of service?

Explain why thomas jefferson encouraged western expansion : Explain why Thomas Jefferson encouraged Western expansion. Explain the repercussion of Wester expansion after the 1800

Determine the cycle time for a single engine scraper : Determine the cycle time for a single engine scraper rated at 21 cy heaped that is used to haul material from a pit to a fill 900 ft away under severe conditions.

Which company presents the most risk for the investors : Is it possible to have a portfolio of two securities whose s is less than the s of either of the two securities? Can you show an example to justify your position?

Explain the necessity of super elevation in the design : explain the necessity of super elevation in the design of horizontal curve also prove that rv=v2/{g(fs+e)}

Depict the enediol that is believed to be the intermediate : A certain aldose is added to an aqueous sodium hydroxide solution. After equilibrium is reached it is found that there are 3 open chain sugars in the solution. Draw the enediol that is believed to be the intermediate.

Determine the height of the wake region h : You may assume that the total pressure at the downstream station is uniform across the tunnel and given by the value at the wall. Neglecting gravitational effects.

User Account

All Pages