Calculate the energy wasted (Qexhaust) from convection oven if 5000SCFM natural gas is found in the exhaust pipe per day. the operating temperature (Toperating) is  500C while the ambient temperature is 25C.   a. 2,375,000 b. 121,999 c. 2,565,000 d. 890,248 e. 1,221,009

Multiple Choice. Choose the correct answer and show COMPLETEsolution. (Brayton Cycle) 18. An air standard Brayton cycle operates with compression ratio of 6 and temperatureat the start and end of heat addition are 170°C and 820°C. Find the temperature at theend of expansion.a. 261 °Cb. 83 °Cc. 400 °Cd. 990 °C

Hagan system in a thermal power plant is used for..? Option 1: Automatic combustion control Option 2: Manual pressure control Option 3: Automatic pressure control Option 4: Manual combustion control

Specify The C.O.P. of the cycle refrigeration vapor compression a simple R-717. Temperature evaporation is -20 °C and the temperature of the condenser is 30 °C (C.O.P is found using enthalpy)