Engineering, 26.07.2019 18:30 praptibaral70
The pressure and temperature of a diesel cycle at the beginning are 1 bar and 15°c. the pressure at the end of compression is 40 bar and that at the end of the expansion is 2 bar. find the air standard efficiency of the cycle. take r = 1.4.
Answers: 1
Another question on Engineering
Engineering, 03.07.2019 14:10
Amass of 1.5 kg of air at 120 kpa and 24°c is contained in a gas-tight, frictionless piston-cylinder device. the air is now compressed to a final pressure of 720 kpa. during the process, heat is transferred from the air such that the temperature inside the cylinder remains constant. calculate the boundary work input during this process.
Answers: 2
Engineering, 04.07.2019 18:10
Steel is coated with a thin layer of ceramic to protect against corrosion. what do you expect to happen to the coating when the temperature of the steel is increased significantly? explain.
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
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
You know the right answer?
The pressure and temperature of a diesel cycle at the beginning are 1 bar and 15°c. the pressure at...
Questions
Mathematics, 25.03.2021 02:10
Physics, 25.03.2021 02:10
Mathematics, 25.03.2021 02:10
English, 25.03.2021 02:10
Mathematics, 25.03.2021 02:10
Mathematics, 25.03.2021 02:10
Mathematics, 25.03.2021 02:10
