Engineering, 21.11.2019 03:31 hdhdenjdxk
Give the approximate minimum temperature at which it is possible to austenitize each of the following iron–carbon alloys during a normalizing heat treatment: (a) 0.20 wt% c (b) 0.76 wt% c (c) 0.95 wt% c.
Answers: 3
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:10
The flow rate of air through a through a pipe is 0.02 m5/s. a pitot static tube is placed in the flow. the radius of the pitot static tube is 1 mm. assuming the flow to be steady and the air to be at 300k, calculate the difference in total and static pressure if the diameter of the pipe is: (a) d 0.1 m d 0.05 m (c) d 0.01 m
Answers: 2
Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
Engineering, 04.07.2019 19:10
How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
Answers: 2
Give the approximate minimum temperature at which it is possible to austenitize each of the followin...
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Chemistry, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
History, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Social Studies, 23.01.2020 05:31
English, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31
Mathematics, 23.01.2020 05:31