fuel Archives - Essay Quoll

Determine the mass of gas ejected by the rocketduring the burn, state whether you agree with the assumption that this is negligible compared to the mass oftheorbiter.

Posted on January 12, 2021 by Ambrose

A space orbiter of mass 2.0 × 104kg is travelling at 1500 ms−1. The engines eject hot exhaust gases at a speed of 1200 ms−1relative to the orbiter. In order to get onto the correct trajectory to dock with a satellite the orbiter fires its engines and carries out a 5.0 s burn. During this […]

In 2-3 pages explain what expenses and costs facing today’s air industry.Evaluate what the current fuel costs do to the industry and how they affect the ticket prices and the patrons’ flying occurrences.

Posted on November 23, 2020 by Ambrose

In 2-3 pages (not counting cover and references), explain what expenses and costs facing today’s air industry. In addition, evaluate what the current fuel costs do to the industry and how they affect the ticket prices and the patrons’ flying occurrences.

Calculate the mass flow of steam in the cycle for rated power output, the heat input rate to the steam, and by making assumptions for boiler efficiency.Compare the mass flow rate of the following different fuels if used to fuel the boiler: 1. Fuel oil 2. Biomass

Posted on October 16, 2020October 16, 2020 by Ambrose

Case Study – estimation of Fawley power station efficiency & conversion to renewable fuel source Task 1 – Draw a schematic of the steam turbine power-plant (one of the four generating sets), indicating system states around the cycle (limit the quantity of FWH’s included in your system to one (open), or remove altogether, and assume […]