An AC system has many components: compressor, condenser, receiver dryer, evaporator, and hoses. The compressor, the âheartâ of the carâs air conditioning system works like a pump taking refrigerant, (R-12 in older cars, R-134a in 1995 and newer cars) and pressurizing it, passing it along to the evaporator. The AC compressor has several moving parts (including pistons and valves).
Quick Answer. According to WebMD, a normal blood pressure is lower than 120/80. This means that the systolic number is 120 or lower, and the diastolic number is 80 or lower. The systolic number measures artery pressure when the heart contracts. The diastolic number measures artery pressure between heartbeats.
Follow Following Unfollow Pending Disabled. A Honor Society of Nursing (STTI) answered. The American Diabetes Association recommends that blood sugar levels for a person with type 2 diabetes should fall within 70 to 130 mg/dl when tested before meals and less than 180 mg/dl 1 to 2 hours after a meal.