Differentiate between macroscopic and microscopic approaches
Differentiate between macroscopic and microscopic approaches. Which approach is used in the study of engineering thermodynamics.
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The salespeople at Quality Motor Bikes sell up to 5 bikes a month. The probability distribution is as follows in the table below. What is the expected number of bikes sold during a month?
A charged material causes the deflection of a positively charged electroscope to increase. Does the charged material have an excess or deficiency of electrons? Explain.
A manufacturer claims the average life of a product is 500 hours. The lifetime of the product is assumed to follow an exponential distribution. What is the probability that the product will last less than 200 hours?
What are the hoop and axial stresses sigmatheta, sigmaz when the cylinder carries an internal pressure of 10 MPa? How much does the radius of the cylinder expand due to the internal pressure?
A detector of a fixed size measures the intensity of light emitted from two different sources. One emits spherical waves, the other plane waves. From which source does the intensity drop off faster with distance? Explain.
The percentage of squirrels that test positive for rabies is 6%. What is the probability that for the next 10 squirrels examined, at most 2 test positive for rabies?
At the end of the firing period, the craft has velocity components of vx = 3726 m/s and vy = 4856 m/s. Calculate the magnitude of the initial velocity.
Steam enters a well-insulated turbine operating at steady state at p1=4MPa, T1=320C. Determine the power developed by the turbine.
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