Engineering, 25.02.2020 19:55 amandasantiago2001
A 30-mile gravel road requires reshaping and leveling. Estimate the number of hours a grader will be required to complete the project under the following conditions: Two passes at 3 mph Three passes at 4 mph Two passes at 5.5 mph Job efficiency factor: 0.80
Answers: 1
Engineering, 04.07.2019 18:10
Ariver flows from north to south at 8 km/h. a boat is to cross this river from west to east at a speed of 20 km/h (speed of the boat with respect to the earth/ground). at what angle (in degrees) must the boat be pointed upstream such that it will proceed directly across the river (hint: find the speed of the boat with respect to water/river)? a 288 b. 21.8 c. 326 d. 30.2
Answers: 3
Engineering, 04.07.2019 18:10
Give heat transfer applications for the following, (i) gas turbines (propulsion) ) gas turbines (power generation). (iii) steam turbines. (iv) combined heat and power (chp). (v) automotive engines
Answers: 1
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
What is the heat treatment of metals? what is the benefit of it? why and how it's useful? answer in details, do not write by hand.
Answers: 3
A 30-mile gravel road requires reshaping and leveling. Estimate the number of hours a grader will be...
English, 18.05.2021 18:30
Mathematics, 18.05.2021 18:30
English, 18.05.2021 18:30
Computers and Technology, 18.05.2021 18:30
English, 18.05.2021 18:30