Describe the following HVAC systems. a) All-air systems b) All-water systems c) Air-water systems Graphically represent each system with a sketch.
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Describe the following HVAC systems. a) All-air systems b) All-water systems c) Air-water systems
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Graphically represent each system with a sketch.
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- 3- State which of the following statements are TRUE? a) For a backward curved blade, the fan total pressure (FTP) increases as flow rate increases b) For a backward curved blade, the fan total pressure (FTP) reaches a maximum at a particular flow rate c) When the air filter in the air conditioning duct becomes dirty, the speed has to be increased to maintain the balance between fan and duct systems d) When the damper installed in the duct is opened more, to maintain the balance, the speed of the fan should be increasedCan someone help me fill out this worksheet please?##What would an isometric of the oxygen piping system below look like, where PSA GEN = Pressure Swing Adsorption Oxygen Generator (PSA) COMPs = Compressors POMPs = Pumps HEAT = Heat Exchanger PV = Flow Valves ST TANK = Storage Tank VENT = Vent DR = Drains PSV = Pressure Relief Valve In addition, what would be the possible problems that would require flexibility correction by adding expansion joints, spring supports, anchors and brackets?
- intake valve v) vi) intake compression How Tuel injector power lo egiteqo190 the number of molecules in the cylinder the internal energy of the gas; the work done on or by the gas; the thermal energy exchanged with the environment. exnaust vaive The diagrams show the cylinder of a petrol engine in 4 stages. Petrol vapour and air are drawn into the cylinder, The mixture is then squeezed together, and then exploded by a spark. The explosion pushes down the piston. The exhaust gases are then expelled from the cylinder. pril Use the first law of thermodynamics to analyse the energy changes during the process. At each stage explain what happens to the gas exhaust 0101d) D Roller Support Cable Support 20N 3N 50NI know that my answer b. was correct. But for future references, how do I know for sure the Psig range in a question like this?
- Hi please solve this question , please prepare clear FBD , stating forces clearly.Please explain all parts and which formulas to useA) What volume of oil to the cylinder is required to cause the cylinder to advance at a speed of 392 inches per minute if the piston diameter is 1.5 inches. a. 0.3 gpm b. 3 gpm c. 30 gpm d. 300 gpm B) How fast will that same cylinder retract if the flow rate is 3 gpm and the rod diameter is 1 inch. a. 7.06 inches per minute b. 70.6 inches per minute c. 706.0 inches per minute d. 7060 inches per minute
- BCR: Points: SHOW ALL WORK AND FORMULAS TO GET MAXIMUM POINTS 1. A construction crew lifts approximately 400 Ib. of material several times during a day from a flatbed truck to a 25 ft. rooftop. A block and tackle system with 75 lb. of effort force is designed to lift the materials. a). What is the displacement(distance).by the effort force? b). What is the Ideal Mechanical Advantage of the system? 2. A/e nut driver with a 1% inch diameter handle is used to install a % 24 UNC 2B machine screw into a robotic motor. What is the mechanical advantage gained in the system? 3. A gardener uses a wheelbarrow to carry a bag of mulch (decaying leaves, bark and compost) that weighs 150 lbs. and requires 60 Ibs. of effort. The distance from the wheel's axle to the effort is 8 feet. a). What is the Actual Mechanical Advantage of the Wheelbarrow? b). What is the distance from the Wheel's axle to the Load?Molecular motion stops at _______F.Schematic diagrams of the following measuring devices are given ; a) Diaphragm type liquid level gauge b) Spring balance with electrical read out c) Float-operated fuel level gauge used in automobiles d) Mechanical type of displacement measuring dial gauge. Indicate the basic and auxiliary functional elements of the device mentioned above in the form of block diagrams .