1. fuel system cleaners are made up of:
a) o lubricants and viscosity modifiers
b)
e...
Engineering, 23.11.2019 01:31 lovelyheart5337
1. fuel system cleaners are made up of:
a) o lubricants and viscosity modifiers
b)
ethylene glycol
c) o dispersants and detergents
d)
solvents and detergents
Answers: 1
Engineering, 04.07.2019 18:10
Apipe with an outside diameter of 15 cm is exposed to an ambient air and surrounding temperature of -20°c. the pipe has an outer surface temperature of 65°c and an emissivity of 0.85. if the rate of heat loss from the pipe surface is 0.95 kw per meter of length, the external convective heat transfer coefficient (h) is: (a) 12.5 w/m"k (b) 18.6 w/mk (c) 23.7 w/mk (d) 27.9 w/mk (e) 33.5 w/mk
Answers: 1
Engineering, 04.07.2019 18:20
Have a greater impact on maintenance productivity than any other support group. (clo5) a)-the top management b)-inventory and purchasing c)-sub-contracting d)-cmms
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
An engine runs on the ideal diesel cycle. the cycle has a compression ratio of 20 and a cutoff ratio of 2. the highest temperature in the cycle is 1200 k. if the heat into the system is 300 kj/kg of working fluid and using variable specific heats determine the work produced per mass of working fluid
Answers: 3
Mathematics, 15.12.2020 03:50
History, 15.12.2020 03:50
Spanish, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
History, 15.12.2020 03:50
Health, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Arts, 15.12.2020 03:50
Spanish, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Mathematics, 15.12.2020 03:50
Social Studies, 15.12.2020 03:50