Engineering, 14.09.2019 03:30 Demondevilg
Asimple rankine cycle without reheat or boiler feedwater heaters has main steam (turbine inlet) conditions at 1250 psia and 850°f. the turbine exhaust pressure is 2 psia. the turbine and pump efficiency are 72 and 85 percent respectively. what is the cycle efficiency and specific work of the plant?
Answers: 1
Engineering, 03.07.2019 15:10
Heat is added to a piston-cylinder device filled with 2 kg of air to raise its temperature 400 c from an initial temperature of t1 27 cand pressure of pi 1 mpa. the process is isobaric process. find a)-the final pressure p2 b)-the heat transfer to the air.
Answers: 1
Engineering, 04.07.2019 18:10
Afour cylinder four-stroke in-line engine has a stroke of 160mm, connecting rod length of 150mm, a reciprocating mass of 3kg and its firing order is 1-3-4-2. the spacing between cylinders is 100mm. i. show that the engine is in balance with regard to the primary inertia forces and primary 3. a and secondary inertia couples. li determine the out of balance secondary inertia force ii. propose ways of balancing this out of balance force and discuss the challenges that will arise
Answers: 3
Engineering, 04.07.2019 18:10
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
Engineering, 04.07.2019 18:10
Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan
Answers: 3
Asimple rankine cycle without reheat or boiler feedwater heaters has main steam (turbine inlet) cond...
Chemistry, 03.12.2021 02:20
Mathematics, 03.12.2021 02:20
Mathematics, 03.12.2021 02:20
Health, 03.12.2021 02:20
English, 03.12.2021 02:20
Arts, 03.12.2021 02:20
Chemistry, 03.12.2021 02:20
Social Studies, 03.12.2021 02:20
Mathematics, 03.12.2021 02:20