Q A Solar water heating System connected to 250 Kg water- energy storage tank has UA equal 12 2 and is located in aroom that is at a constant temperature 20c where the load is 20 MJ, the final temp storage tank is not exceeding to 98e, the intial temp. is use Find the required energy delivered to storage tank take (st=1) 2. Calculate the number of collectors if the efficiency. of the collector is yo% the dimensions of the Collector is (100cm *75 cm) and the total globle radiation is 6.6 kwh/m²

Q: Evaluate whether this refrigerator is possible. The inside temperature is -10degC in the icebox. The…

A: Given Data TH=25°C=298 K Tc=-10°C=263 K COP=7.5

Q: What is the maximum efficiency of heat engine working between 1500K and 300K temperature. If such…

A: Consider below schematic for the heat engine:   Here,  Heat extracted from source = Q1 = 700 kJ/s =…

Q: Perform on quad paper. Let's take a VW Jetta; it can have a turbodiesel with 50 mpg and a 4-cylinder…

A: Solution:

Q: A carnot heat pump is operating to keep a room at 20C. The unit is taking in air from a -30C…

A:

Q: Write legibly, provide manual step by step solution, and diagram for below given problem. Steam…

A:

Q: A heat engine of 30% efficiency drives a heat pump of COP 5. The heat is transferred both from…

A:

Q: maximum COP of the machine b. The minimum power in watts required of the machine

A:

Q: Do fast

A:

Q: A 5kW heater is in the lab, but the lab losses heat to its outside surroundings. The heat transfer…

A:

Q: A tank of water has a shaft rotating at 60 rpm with a torque of 40 N-m that is stiring the water. A…

A: givenshaft rortating N=60rpmstiring  torque T=40Nmvoltage of heater V=120Vcurrent drawn by heater…

Forms of Energy

Energy is described as the capability to accomplish a task, like the ability to push a block by applying force on it. It is a quantitative property that is used to accomplish work on an object.