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

Engineering science , the axle diameters of differential wheel and axle lif...

the axle diameters of differential wheel and axle lifting machine are 254mm and 129mm respectively.the load has a mass of 36kg and the effort required is 300N.if the efficiency is

Electronic devices, give a criticalanalysis of a zener diodedata with suita...

give a criticalanalysis of a zener diodedata with suitable chracteristicsand applications

Inlet duct arrangement in aircraft engine, Inlet duct arrangement in Aircra...

Inlet duct arrangement in Aircraft Engine: Wherever the APU is located, ducting will be required to bring air to the APU inlet. In figure 18.9. we can see that the inlet duct

Low pressure turbine clearance control valve - aircraft, Low pressure turbi...

Low pressure turbine clearance control valve: At take-off and low altitude the valve is in its normal closed position allowing cooling airflow to the core compartment. When an

#tmjjlitle.., Industries that manufacture racing cars prefers nickel based ...

Industries that manufacture racing cars prefers nickel based alloys for engine components and iron based alloys for structural parts. Justify this statement.

Derivatives- vertical spread, Let C (K ) denote a European vanilla Call opt...

Let C (K ) denote a European vanilla Call option with strike price K . Assume that all options are identical except for strike price, and strike prices satisfy K ??Question 1 [5 m

Mechanics, an electric bulb weighing 15n hangs from a point C by 2 strings ...

an electric bulb weighing 15n hangs from a point C by 2 strings AC and BC .string AC is inclined at 60degree to horizontal and BC at 45 degree to vertical.find tension in string.

Pneumatics, 3. Design and draw a circuit using the cascade system to operat...

3. Design and draw a circuit using the cascade system to operate two cylinders (A and B) which, on the operation of a start valve, produces the sequence A – B + B – A+. The cylinde

Compacting or briquetting, The operation of heating a green compact to an e...

The operation of heating a green compact to an elevated temperature is known as sintering. It is a process by which solid bodies are bonded by atomic forces. It is carried out belo

Relaibilty , can u help me with a reliabilty assignment

can u help me with a reliabilty assignment

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