EER = 12 / KW/ton • EER = COP x 3.412 If a chillers efficiency is rated at 1 KW/ton‚ • COP = 3.5 • EER = 12 Cooling Load in - kW/ton The term kW/ton is commonly used for larger commercial and industrial air-conditioning‚ heat pump and refrigeration systems. The term is defined as the ratio of energy consumption in kW to the rate of heat removal in tons at the rated condition. The lower the kW/ton the more efficient the system. KW/ton = Pc / Er (1) Where Pc = energy
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Comparison of different types of blood pumps Nowadays‚ there are two main types of blood pumps: kinetic pumps and positive displacement pumps. Kinetic pumps: Centrifugal pump is one of the most familiar kinetic pumps. A centrifugal pump converts the input power to kinetic energy in the liquid by accelerating the liquid by a revolving device - an impeller. The most common type is the volute pump. Fluid enters the pump through the eye of the impeller which rotates at high speed. The fluid is accelerated
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breastfeed my baby. The nurses told me that my milk was healthier for her‚ so that’s what I wanted. Unfortunately Adrianna was not having my big ole floppy boob in her face and she screamed bloody murder. So my husband had to go out and purchase a breast pump. Personally I have to say that the rejection hurt my feelings at first‚ but I found other ways to bond with my daughter‚ such as skin to skin contact. She absolutely loved skin to skin
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How to Pump Gas in Your Car Introduction It is essential for people driving a vehicle operated by fuel to have gas in their car. Without gas‚ your vehicle will not run. This could leave you stranded or unable to go the places you would like to go. Below are the instructions on how to pump gas into your car. There is no special knowledge or skills necessary. Equipment and Materials Needed -a fuel operated vehicle -a gas pump -a method of payment (cash‚ check‚ credit‚ or debit card)
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activities as a learner. My most recent learning experience as a learner was how to operate and administer insulin via External Subcutaneous Insulin Infusion Pump (ECSIP). Several patients are hospitalized with Self Administered ECSIPs. The primary nurse for that patient is expected to understand how to operate and care for this particular pump. I was very unfamiliar with this device because I was not exposed to it during nursing school. The entry-level education of prepares graduates with the knowledge
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The Split-type air conditioner Some rooms do not have external windows or walls. Difficulties arouse in creating sufficient air flow in the rooms‚ which can lead to discomfort for residents in terms of temperature and humidity. The split-type air conditioner can be used in these situations. Introduction: A split air conditioning simply means that the condensor (or sometimes referred to as the “outdoor unit”) is separated from the “indoor unit”‚ thus the term “split”. The split air conditioning
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1990’s Pump Up the Volume follows Mark Hunter‚ a shy high school implant that adopts the persona of outspoken pirate radio deejay ‘Happy Harry Hard-on’ by night‚ as he stirs up fellow teens and unravels the fabric of his suburban Arizona community. By subverting the expectations that fellow students face‚ he reveals the institutional obstacles that arise in teaching and learning when the education system services individual merit. By portraying the failings of pursuing academic excellence above all
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Physics Paper Otto Von Guericke‚ born November 20‚ 1601 in Madgeburg‚ Germany. He is one of the most famous scientists of all time. In 1650 he invented a “vacuum pump” it consisted of a piston and an air gun cylinder. Attached to the cylinder were two- way flaps that were designed to pull air out of whatever it would have been connected to. He used it to investigate the properties of the vacuum in a lot of his experiments. He also demonstrated the force of air pressure with extreme and dramatic
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mL/hr. The IV tubing has a drop factor of 10 gtt/mL. You do not have an IV pump available. Calculate the drops per min you would set this IV to run. 2. Order: 1 L of O.9% NaCl IV to infuse over 6 hours. You will use a microdrop set to administer the IV fluid. What is the flow rate in gtts/min? 3. Order: 1000 mL 0.45% NaCl to infuse over 12 hours. At what flow rate will you set the infusion pump? 4. Order: Kefzol 1.5 g IV PB
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Muenster Pump Case Analysis I. Major Facts Related to the Muenster Pump Case A. The company has cast its own pump housings for over 40 years. A competitor is now offering a cheaper alternative should Muenster choose to outsource pump housings. Terri‚ Purchasing Manager for Muenster‚ has learned that Union’s quote of $90 is one half the price it takes Muenster to manufacture their own pump housings. She’s proposed outsourcing but met with resistance on multiple grounds. B. The ownership
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