Engineering, 15.02.2021 19:40 gigglegirl5802
Cortical bone sample has 200 mm long, outside Dia. 50 mm and 40 mm diameter medullary cavity. It is fixed with 20 mm diameter metal prosthetic device and bone cement in it. The axial compressive load 1KN is applied. Calculate the following: a) Stresses and strains in longitudinal direction each component. b) An equivalent modulus with and without bone cement. Compare the two equivalent Moduli.
Answers: 2
Engineering, 03.07.2019 23:20
Two technicians are discussing the intake air temperature (iat) sensor. technician a says that the computer uses the iat sensor as a backup to the engine coolant temperature (ect) sensor. technician b says that the powertrain control module (pcm) will subtract the calculated amount of fuel if the air measures hot. who is correct
Answers: 3
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
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
Cortical bone sample has 200 mm long, outside Dia. 50 mm and 40 mm diameter medullary cavity. It is...
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