Can the exhaust flow energy be used
A large stationary diesel engine produces 15MW with a thermal efficiency of .4. The exhaust gas which we assume is are, flows out at 800K, and the intake is 290K. How large is the mass flow rate? Can the exhaust flow energy be used?
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The compressor uses 1.6 kW of power. What is the maximum possible heat pump COP for a system operating between the two reservoirs?
Write the expression for the radial distribution function of a 3p electron in a hydrogenic atom and determine the radius at which the electron is most likely to be found.
Estimate the common logarithm of 10 using linear interpolation. For each of the interpolations, compute the percent relative error based on true value.
The cable is made of steel. What diameter should tar cable b so that the material does not exceed 50 percent of it's tensile strength? Value of tensile strength is 500X 10^6 N/m^2
In an orthogonal cutting operation, the chip velocity was determined using a Laser Doppler Velocimeter (LDV) as 80 % of the cutting speed. A tool of zero degree rake angle was employed in the cutting process.
The current I(t) flowing in a RLC circuit with R=11ohm, L=0.1H, C=10^-2F and the source voltage E(t) = 110sin(377t) becomes steady state at time 5s. Find out the steady state current flowing in the circuit.
The propeller of a light plane has a length of 2.032 m and a mass of 19.96 kg. The rotational energy of the propeller is 373.7 kJ. What is the frequency of the propeller in rpm? You can treat the propeller as a thin rod rotating through its center
In an orthogonal cutting experiment, with a 10-degree rake angle cutting tool, the chip velocity was measured to be 80% of the cutting speed. Determine the shear angle.
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Write about the immunization controversy in the medical profession. Be sure to address why people delay immunizations and why some refuse all immunizations
a. Provide a succinct description of the vulnerable population identified. b. Discuss a minimum of three variables that place the population at risk.
Explanation for the relationship between academic integrity and writing Explanation for the relationship between professional practices and scholarly ethics.
Research several potential job roles in your desired geographical area. Provide a summary of your research including the location of the job, job title
Develop an essay of a minimum of three pages explaining the advocacy efforts of Lillian Wald, public health nurses in urban and rural settings, & nurse praction
How will you incorporate the family's beliefs into the treatment of a child with an acute upper respiratory infection? With leukemia?
What teaching is needed to address actual hazards? Discuss the teaching information you would provide to the homeowner.