Rebar is useful for reinforcing what construction material?
concrete
concrete
st...
Engineering, 18.02.2022 03:20 emo239
Rebar is useful for reinforcing what construction material?
concrete
concrete
steel
steel
iron
iron
cement
Answers: 1
Engineering, 04.07.2019 18:10
Determine whether or not it is possible to compress air adiabatically from k to 140 kpa and 400 k. what is the entropy change during this process?
Answers: 3
Engineering, 04.07.2019 18:10
Carbon dioxide gas expands isotherm a turbine from 1 mpa, 500 k at 200 kpa. assuming the ideal gas model and neglecting the kinetic and potential energies, determine the change in entropy, heat transfer and work for each kilogram of co2.
Answers: 2
Engineering, 04.07.2019 18:20
Ahe-xe mixture containing a 0.75 mole fraction of helium is used for cooling electronics in an avionics application. at a temperature of 300 k and atmospheric pressure, calculate the mass fraction of helium and the mass density, molar concentration and molecular weight of the mixture. if the cooling capacity is 10 l, what is the mass of the coolant?
Answers: 3
Engineering, 04.07.2019 18:20
Asimple rankine cycle uses water as the working fluid. the water enters the turbine at 10 mpa and 480c while the condenser operates at 6 kpa. if the turbine has an isentropic efficiency of 80 percent while the pump has an isentropic efficiency of 70 percent determine the thermal efficiency
Answers: 1
History, 31.07.2019 05:30
Mathematics, 31.07.2019 05:30
Biology, 31.07.2019 05:30
Chemistry, 31.07.2019 05:30
Mathematics, 31.07.2019 05:30
Computers and Technology, 31.07.2019 05:30
History, 31.07.2019 05:30
Mathematics, 31.07.2019 05:30
Advanced Placement (AP), 31.07.2019 05:30
Chemistry, 31.07.2019 05:30