Carbon dioxide enters an adiabatic compressor at 100 kPa and 300 K at a rate of 0.5 kg/s, and leaves at 600 kPa and 450 K. Assume steady state operation, negligible kinetic and potential energy effects, and ideal gas behavior. Determine (a) volumetric flow rate at inlet [m3/s] and (b) power input [kW]

Which of the following ziegler nichols tuning methods the response of the controller to a step input should exhibit an s-shaped curve? a)-open loop mode b)-closed loop mode c)-both modes (open & closed) d)-none of the modes (open & closed)

What are the two (02) benefits, which may result from a successful implementation of preventive maintenance (pm) program in an organization? (clo3)a)- lean manufacturing b)-overlapping responsibilities c)-the planner is not qualified d)-accurate contractor information e)-reduction in equipment redundancies f)-accurate stores information

What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.