Engineering, 17.03.2020 23:26 Leigh8655
The temperature distribution in a fluid is given by T = 10x + 5y, where x and y are the horizontal and vertical coordinates in meters and T is in degrees centigrade. Determine the time rate of change of temperature of a fluid particle traveling:
(a) horizontally with u = 20 m/s, v = 0.
(b) vertically with u = 0, v = 20 m/s.
(c) diagonally with u = 20 m/s, v = 20 m/s.
Answers: 2
Engineering, 03.07.2019 14:10
Line joining liquid phase with liquid and solid phase mixture is known as: a) liquidus b) solidus c) tie line d) none of the mentioned
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
Different types of steels contain different elements that alter the characteristics of the steel. for each of the following elements, explain what the element does when alloyed with steel.
Answers: 2
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
The temperature distribution in a fluid is given by T = 10x + 5y, where x and y are the horizontal a...
Mathematics, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Business, 30.04.2021 17:40
History, 30.04.2021 17:40
Biology, 30.04.2021 17:40
Biology, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40
Biology, 30.04.2021 17:40
Mathematics, 30.04.2021 17:40