Engineering, 29.01.2020 01:49 princessroseee769
Derive an equation for the work of a mechanically reversible, isothermal compression of 1 mol of a gas from an initial pressure pi to a final temperature p2 using the equation of state: z = 1 + b'p how does this result compare with the work found with the corresponding equation for an ideal gas?
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
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
Engineering, 04.07.2019 18:20
Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms
Answers: 2
Derive an equation for the work of a mechanically reversible, isothermal compression of 1 mol of a g...
Mathematics, 01.08.2019 08:00
Mathematics, 01.08.2019 08:00
History, 01.08.2019 08:00
Mathematics, 01.08.2019 08:00