Answers: 2
Engineering, 04.07.2019 16:10
An electrical motor raises a 50kg load at a construct velencity .calculate the power of the motor, if it takes 40sec to raise the load through a height of 24m(take g =9.8n/g)
Answers: 2
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 18:10
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 18:10
The thermal expansion or contraction of a given metal is a function of the f a)-density b)-initial temperature c)- temperature difference d)- linear coefficient of thermal expansion e)- final temperature f)- original length
Answers: 2
What does air quality measure?...
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Computers and Technology, 11.01.2021 23:00
English, 11.01.2021 23:00
History, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Social Studies, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00
Mathematics, 11.01.2021 23:00