Building a marina down river from a beaver dam demonstrates which principle of green engineering? consider the entire lifetime of a design
conserve natural resources
communicate with neighboring communities
maintain and improve the surrounding ecosystem

Ahouse has the following electrical appliance usage (1) single 40w lamp used for 4 hours per day (2) single 60w fan used for 12 hours per day (3) single 200w refrigerator that runs 24 hours per day with compressor run 12 hours and off 12 hours find the solar power inverter size in watt with correction factor of 1.25.

Which of the following refers to refers to how well the control system responds to sudden changes in the system. a)-transient regulation b)- distributed regulation c)-constant regulation d)-steady-state regulation

Inadequate stores control is not an obstacle to effective work order system. (clo4) a)-true b)-false