Multiple-answer questions: Question 1 You want to increase the spatial resolutio

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Multiple-answer questions: Question 1 You want to increase the spatial resolution of a Particle Image Velocimetry system. Which ones e or more answers may be correct. Check all the correct answers. (5 points) of the following changes would you take into consideration? use a camera with larger pixel count use seeding particles with larger density divide the images into smaller interrogation windows use a laser source with faster pulse rate a replace the 2D PIV with a Stereo PIV setup Question 2 Consider a nurse performing an intramuscular injection. Which ones of the following (5 points) assumptions are reasonably correct for the fluid flow inside the syringe barrel? cylindrical geometry steady flow compliant walls pseudoplastic fluid purely shear-driven flow 5 points) Question3 Which ones of the following statements are correct, based on Murray's law? the wall shear stress is constant throughout the systemic vasculature O the total cross-sectional area decreases at every arterial bifurcation ? a branching arterial network is more energy-efficient than a set of parallel arteries all departing from the heart in an asymmetric bifurcation, the smaller daughter vessel exhibits the more pronounced deflection from the parent's direction D the total length of the blood vessels in the human body cannot exceed 60,000 miles

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