engineering economices, Other Engineering

Assignment Help:
2. A contractor has both a 3-cy and a 5-cy shovel in the equipment fleet. Select the minimum size shovel that will excavate 400,000bcy of common earth in a minimum of 130 working days of 5hrs each. The average height of excavation will be 15ft, and the average angle of swing will be 120o. The 3-cy shovel has a maximum digging height of 30ft and the 5-cy machine’s maximum digging height is 34ft. the efficiency factor will be a 45min/hour. Appropriate size haul units can be used with either shovel. How many days will it require to complete the work?

Related Discussions:- engineering economices

Aerodynamic centre, On a typical aerofoil, a point exists about which the r...

On a typical aerofoil, a point exists about which the resultant aerodynamic pitching moment M is independent of incidence. This special point is called the Aerodynamic Centre (AC).

Re-heat ignition system in aircraft engine, Re-heat Ignition The atomis...

Re-heat Ignition The atomised fuel spray is fed into the re-heat jet pipe and ignited by one of three methods:- • Spark Ignition • Hot Streak Ignition • Catalytic Ignition a

Thin-film ic, THIN-FILM IC: Unlike the monolithic IC's, which are forme...

THIN-FILM IC: Unlike the monolithic IC's, which are formed within a semiconductor material (substrate), the thin-film circuit is formed on the surface of an insulating substrat

Water, Ask Hardness of bore well water is less than sea water - justify

Ask Hardness of bore well water is less than sea water - justify

Fuel properties of aircraft, Fuel properties of Aircraft: EASE OF FLOW...

Fuel properties of Aircraft: EASE OF FLOW The ease of flow of a fuel is mainly a question of viscosity, but impurities such as ice, dust, wax, etc., may cause blockages in

Electronics, explain compensated semiconductors

explain compensated semiconductors

Nominal rate of interest, the real risk free rate of interest is 3 percent....

the real risk free rate of interest is 3 percent. Inflation is expected to be 3 percent for 2 years. What is nominal rate of interest for the 2 years bond?

Write Your Message!

Captcha
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