Two parallel members abc and def are placed between two
wallsand are connected by link be. neg...
Engineering, 13.09.2019 22:30 DissTrack
Two parallel members abc and def are placed between two
wallsand are connected by link be. neglecting friction between
themembers and the walls, determine the range of values of
thedistance a for which the load p can be supported.
Answers: 3
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The higher the astm grain-size number, the coarser the grain is. a)-true b)-false
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Burgers vector is generally parallel to the dislocation line. a)-true b)-false
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Compute the pressure drop of 30°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
Engineering, 04.07.2019 18:10
An air compression refrigeration system is to have an air pressure of 100 psia in the brine tank and an allowable air temperature increase of 60°f for standard vapor compression cycle temperatures of 77 f entering the expansion cylinder and 14 f entering the compression cylinder, calculate the coefficient of performance a. 2.5 b 3.3 c. 4.0 d. 5.0
Answers: 3
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