Engineering, 05.05.2020 11:34 ninmagic
Which of the following reveals the most common obstacle that engineers must overcome?
Answers: 2
Another question on Engineering
Engineering, 04.07.2019 18:10
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
Engineering, 04.07.2019 18:20
Air flows over a heated plate à t a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
Engineering, 04.07.2019 18:20
An open feedwater heater operates at steady state with liquid entering at inlet 1 with t? = 40°c and pl = 1 .2 mpa. water vapor att2-200°c and p2 = 1.2 mpa enters at inlet 2. saturated liquid water exits with a pressure of pa 1.2 mpa. neglect heat transfer with the surroundings and all kinetic and potential energy effects, determine the mass flow rate of steam at inlet 2 if the mass flow rate of liquid water at inlet 1 is given as 2 kg/s.
Answers: 3
Engineering, 04.07.2019 19:20
The power source in a certain welding setup generates 3500w that is transferred to the low carbon steel work with a heat transfer factor of 0.85. the melting factor in the operation is 0.45. a continuous fillet weld is to be made with a cross-sectional area of 23 mm2 determine the travel speed at which the welding can be accomplished.
Answers: 3
You know the right answer?
Which of the following reveals the most common obstacle that engineers must overcome?...
Questions
Mathematics, 25.04.2020 03:28
Mathematics, 25.04.2020 03:28
Mathematics, 25.04.2020 03:28
Mathematics, 25.04.2020 03:28
Computers and Technology, 25.04.2020 03:28
Mathematics, 25.04.2020 03:29
Physics, 25.04.2020 03:29
Mathematics, 25.04.2020 03:29
Computers and Technology, 25.04.2020 03:29
Mathematics, 25.04.2020 03:29
History, 25.04.2020 03:29
Mathematics, 25.04.2020 03:29
