Ensure the arrow is still selected and press ctrl d three times to create three more arrows. select the bottom (last) arrow and rename it arrow 4. select the arrow above arrow 4 and rename it arrow 3. continue this process to rename arrow 2 and arrow 1. position arrow 4 at 7.37" horizontal position from the top left corner and 6.68" vertical from the top left corner. select the four arrows. distribute the lines vertically and then align left.

The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false

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

The drive force for diffusion is 7 fick's first law can be used to solve the non-steady state diffusion. a)-true b)-false