To arrive Mixed air temperature FORMULA?
MAT=RAT - [(RAT - DT) * ((100 - %HA)/100)]
MAT = mixed air temperature
ODT = outdoor design temp.
RAT = return air temp. (68)
DT = HRV air delivery temp.
%HA = percentage of house air
No; it is false.
What is the dearest metal in the world?
Ununseptium at six atoms. For metals ever on the market, berkelium-259 went for $185/μg and californium-252 at $10/μg to laboratories. Radionuclides are sold to the public at about the same cost but at one-thousandth the amount.
How much to run a 75 KVA transformer with no load?
75 kV.A is the rated apparent power of the transformer which it can supply, continuously, to a load without overheating. When the transformer is not supplying a load, the primary current is (a) very small and, (b) lagging the supply voltage by practically 90 electrical degrees. Bear in mind that energy losses only occur for the component of current that is actually in phase with the supply voltage. So the energy consumed to the transformer is very small and is due to the resistance of the primary winding (copper loss) and a relatively small loss in the core (iron loss). Just how much energy this accounts for and, therefore, how much it costs to run the off-load transformer, is not possible to tell without knowing the full specification of the transformer.
How do you determine redundant forces in a statically indeterminate structure?
Redundant forces are chosen so that the structure is stable and statically determinate when you remove these forces. So, if you have two degrees of indeterminancy, you will have to remove two forces, remove three for three degrees, and so forth. Redundant forces are usually found when you have reaction forces AND a displacement, as it is obvious one caused the other. So when you remove these forces, the displacements are still there, and the structure has not changed, except that it is now statically determinant, and you can use method of superposition to figure out all your unknowns :)
What is magnetostriction generator?
a ferromagnetic rod like iron or nickel when placed in alternating magnetic field,
the rod vibrates longitudinally and produce ultrasonic at resonance condition
How many passengers couldThe Hindenburg carry?
The Hindenburg carried 50 passengers when launched in 1936. Before the 1937 season, additional cabins were added, allowing the Hindenburg to carry 72 passengers.
http://www.airships.net/hindenburg
Start with a circle of radius equal to the height of a right cone that would be the extension of your frustum. Measure or calculate from the bottom of the frustum up the side and subtract that from the first radius. This remainder is a radius to form a smaller circle concentric with the first one. Now determine the length around the top and bottom of the frustum. This will correspond to a number of degrees within your circles. Draw this angle from the center to the edge of the outer circle. Now cut out the small circle and then the angle section. This should roll into the shape you want. If you use paper for this, be mindful of the grain of the paper. Poster board only rolls in one direction.
The Mobile Switching Centre (MSC) is a telephone exchange that makes the connection between mobile users within the network, from mobile users to the public switched telephone network and from mobile users to other mobile networks.
The MSC also administers handovers to neighbouring base stations, keeps a record of the location of the mobile subscribers, is responsible for subscriber services and billing.
What is soft coastal engineering?
i think soft engineering is stuff to make the waves break quicker so it will minimism the eroding to make it slower.
What does it mean mdl number of the motor?
it means the model number , which is mentioned on the name tag on the motor top or on the side , depending on where the manufacturer puts it.
Which gas burns the hottest when cutting torch is used?
oxygen supports the combustion of the gas that one uses in the welding/cutting torch. Acetylene combined with Oxygen produces the hottest flame.
The function of a capillary tube in a refrigerator?
The capillary tube acts as a restriction in the circuit between the condenser and evaporator. The liquid refrigerant in the condenser is at a high pressure, say 12 bar and it goes through the cap. tube into a region at low pressure, say 3 bar. It then evaporates, producing the cooling effect. The vapour is then compressed by the compressor and goes round again. Large refrigeration plants use an automatic valve for this function to optimise performance under different conditions. A fixed jet could be used, but the hole would be so small that it would easily be blocked. There may be other capillary tubes in some fridges, which are part of a thermometer or thermostat.
Geomatic engineering is a discipline that centered on spatial information, which is an information that has a location. The primary factor used in this study is the location that is also used for wide range of data for reviewing and analysis purposes. Geomatics engineers apply engineering principles to spatial information and implement relational data structures involving measurement sciences
Where does UCP lies in HEC ranking?
IT has ranking Above 12 in HEC ranking .
University Name Total Rank Score
Pakistan Institute of Engg. and Applied Sciences, Islamabad61.35National University of Sciences & Technology Rawalpindi49.07Ghulam Ishaq Khan Institute of Engineering, Swabi 45.78University of Engg. & Technology (UET), Lahore42.26Mehran University of Engg. & Technology (MUET), Jamshoro29.17University of Engg. & Technology (UET), Taxila25.00National Univ. of Computer and Emerging Sciences, Islamabad24.84COMSATS Institute of Information Technology, Islamabad22.42NWFP University of Engg. & Technology, Peshawar18.85NED University of Engg. & Technology, Karachi18.65Quaid-e-Awam University, Nawabshsh18.64Sir Syed University of Engineering & Technology, Karachi 17.06Balochistan University of Engg & Tech. Khuzdar15.57
Who is Bruce ellison recording engineer?
Well known Recording Engineer 1963 to 1977 Hollywood Ca. Worked with Marvin Gat, Smokey Robinson, Jackson 5, Five Man Electrical Band. Nitty Gritty Dirt Band, Caned Heat. Ower Glass and many more...
Is programming an art or an engineering discipline?
Highly likely an art than a science, most people get the misconception that you have to be good at math to be a good programmer, but it's not necessary. In fact, creativity will serve a programmer very well meaning that if you're great with languages and essays, then programming and coding should be easy for you. I did computer science once, and I highly regretted it because it was too much programming which required creativity which is something that I don't possess.
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May I suggest that engineering is creatively applied science? Computer programming requires both creativity and an ability to think very logically and follow set rules. Because following those rules leans more towards engineering than art, I'd lean towards programming being more engineering than art.
Evidently it's in Bavon, Virginia. It is a beach house that producer Elvis Baskette bought from his grandmother and turned into a studio.
he Engineering Community across India is celebrating Engineers Day every year. If we ask the date of celebrations to Engineering students they may kill them by asking…Engineers Day, what?..we don't hear etc.etc.We cant find any fault in these Engineering students behavior.Becuase a most percentage of colleges never celebrate this occasion. So talented students are unaware of these celebrations. Engineers' Day is celebrated on 15 September every year.The day is the birthday of Sir Mokshagundam Visvesvarayya, an eminent Indian engineer (from College Of Engg., Pune(COEP)) and statesman born in Muddenahalli-Kanivenarayanapura in present day Karnataka. He served as the chief engineer during construction of Krishna Raja Sagara on the Kaveri River near Mysore. He also built many dams in the Bombay presidency (present day Maharashtra). The dams built by him are still functional even today, a testimony to his brilliance, skill, honesty and dedication. So 15 September, Engineer's Day 2011, is quite a remarkable tribute to the greatest Indian Engineer Bharat Ratna M. Visvesvarayya.
What are the disadvantage of biometrics?
The Disadvantages of Biometrics are the following:
* The finger print of those people working in Chemical industries are often affected. Therefore these companies should not use the finger print mode of authentication. * It is found that with age, the voice of a person differs. Also when the person has flu or throat infection the voice changes or if there there are too much noise in the environment this method maynot authenticate correctly. Therefore this method of verification is not workable all the time * For people affected with Diabetes, the eyes get affected resulting in differences. * Biometrics is an expensive security solution.
Is magnetic coupling or inductive coupling are same?
A plain mag coupler uses magnets to replace the field and armature coils in a brushless dc motor. Then two shafts are coupled together, but to remain coupled they have to be synchronous (rotating at the same speed). If one shaft has a drive motor and the other has the load (fan blades for example) if the load exceeds the maximum torque they slip and are no longer coupled together (the blades will stop turning until the motor stops and restarts).
A mechanical inductive coupling has a squirrel cage similar to an induction motor. This allows the transmission of torque without having to have the same speed.
Also, inductive coupling can refer to transmitting electrical power through coupled inductors or a transformer.