Would layer of rust on pipe wall protrude through viscous
Water at 10 degrees C flows throug a smooth 60-mm-diameter pipe with an average velocity of 8m/s. Would a layer of rust of height 0.005mm on the pipe wall protrude through the viscous sub layers? Explain.
Expected delivery within 24 Hours
Liquid water enters a pump at 15°C, 100 kPa, and exits at a pressure of 5 MPa. If the isentropic efficiency of the pump is 75%, determine the enthalpy of the water at the pump exit, in KJ/kg.
Heat in the amount of 100 kJ is transferred directly from a hot reservoir at 1200 K to a cold reservoir at 600 K. Calculate the entropy change of the two reservoirs and determine if the increase of entropy principle is satisfied.
A diesel engine has a state before compression of 95 kpa, 290 k, a peak pressure of 6000 kpa, and a maximum temperature of 2400 K. Find the volumetric compression ratio and the thermal efficiency.
Consider a system operating a power cycle between thermal reservoirs at temperatures Th and Tc where Th>Tc. Using 1st and 2nd law of thermodynamics, derive the maximum thermal efficiency possible.
We want to achieve a concentration of 0.5%wt of carbon at a depth of 0.2 mm below the surface of the slab of a metal. The initial concentration of carbon in the metal is 0.1wt%.
Determine the number of recorders the manager should order each month to meet 90% of customer demand.
A single metallic crystal is oriented such that the normal to the slip plane and slip directions are at angles of 50 and 40 degrees respectively, with the tensile axis.
If the equation for the regression line is y'=7-9X, then a value of x=-1 will result in a predicted value for y of
1951916
Questions Asked
3,689
Active Tutors
1458549
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
Which of the following statements is appropriate? Need Assignment Help? Select all that apply. Group of answer choices
Problem: In existential therapy, the conception of the therapist is Group of answer choices an observer-technician.
Corinne is an educator who has just completed an online professional development course on cultural safety and Aboriginal and Torres Strait Islander cultures.
Question: Emotional regulation refers to Option A an infant's attempt to understand the range of emotions they feel
Question: Which of the following can occur under hypnosis? Need Assignment Help? Multiple Choice People
Describe the characteristics of students that are gifted and talented. Locate information on how to work with these students.
Identify benefits of parents and teachers working together It is important for parents and teachers to work in partnership