Alake has a carrying capacity of 12,000 fish. at the current level of fishing, 3,000 fish per year are taken with the catch uniformly distributed throughout the year. it is observed that the fish population holds fairly constant at about 5,000. if you wanted to maximize the sustainable yield, what would you suggest in terms of population size and yield?

Acompressor receives the shaft work to decrease the pressure of the fluid. 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

Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.