Engineering, 19.07.2019 20:30 lisa123465
Aclosed, rigid tank contains a two-phase liquid-vapor mixture of refrigerant 22 initially at-20°c with a quality of 52.50%. energy transfer by heat into the tank occurs until the refrigerant is at a final pressure of 6 bar determine the final temperature, in °c if the final state is in the superheated vapor region, at what temperature, in oc, does the tank contain only saturated vapor?
Answers: 2
Engineering, 03.07.2019 14:10
Explain the difference laminar and turbulent flow. explain it with the shear stress and the velocity profiles.
Answers: 1
Engineering, 04.07.2019 18:10
Aflywheel accelerates for 5 seconds at 2 rad/s2 from a speed of 20 rpm. determine the total number of revolutions of the flywheel during the period of its acceleration. a.5.65 b.8.43 c. 723 d.6.86
Answers: 2
Engineering, 04.07.2019 18:10
Assuming compressible flow of air and that the measurements are done at flagstaff a pitot static tube that gives the difference of total and static pressure measures 0.35 m of mercury. what is the velocity of air? assume the temperature to be 300k. (submit your excel or matlab calculation sheet)
Answers: 1
Engineering, 04.07.2019 18:10
Ifa component is made of two or more materials with different modulus of elasticity (e), it is called a composite member and we calculate the factor·n". mention the formula for calculating n". also, ifn> 1, explain what will happen to the 1. transformed.gi) ifn 1, what will happen to the material when transformed material when
Answers: 1
Aclosed, rigid tank contains a two-phase liquid-vapor mixture of refrigerant 22 initially at-20°c wi...
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