1. State at least two possible source of business opportunities and explain how these can be a source of business idea? 2. Why is it important to consider personal competencies and experience before starting a simple business?

3. Everything should be in modeartion. Think of the foods that you are constantly eating and identify the kinds of carbohydrates and lipids in them. What health risks do they pose against yourself? What can you do to eat them in moderation?​

4r-134a enters the condenser of a residential heat pump at 800 kpa and 50°c at a rate of 0.022 kg/s and leaves at 750 kpa subcooled by 3°c. the refrigerant enters the compressor at 200 kpa superheated by 4°c determine (a) the isentropic efficiency of the compressor, (b) the rate of heat supplied to the heated room, and (c) the cop of the heat pump. also, determine (d) the cop and rate of heat supplied to the heated room if this heat pump operated on the ideal vapor-compression cycle between the pressure limits of 200 and 800 kpa. (0.757, 4.37 kw, 5.12, 6.18, 3.91 kw)