(20 points) {brainliest} pls helpp Manufacturing processes involve several types of waste. Which methodology seeks to reduce all types of waste to improve efficiency?

A. Six Sigma
B. Just-in-time production
C. Agile project management
D. Lean manufacturing

The mass flow rate of the fluid remains constant in all steady flow process. a)- true b)- false

An air conditioning system consist of a 5 cm diameter pipe, operating at a pressure of 200 kpa. the air initially enters the pipe at 15°c with a velocity of 20 m/s and relative humidity of 80%. if the heat supply throughout the process is 960 w, determine the relative humidity and the temperature at the outlet

Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines