Engineering, 17.11.2020 21:30 yyyyyyyyy9462
Trace the spiral formed by a point moving with a uniform speed around a fixed point and approaching a fixed point having the nearest distance of 20mm and farthest distance of 45mm. (Please, this is a technical drawing question but because the subject isn't among the options, i couldn't indicate).
Answers: 1
Engineering, 04.07.2019 18:10
Thermal stresses are developed in a metal when its a) initial temperature is changed b) final temperature is changed c) density is changed d) thermal deformation is prevented e) expansion is prevented f) contraction is prevented
Answers: 2
Engineering, 04.07.2019 18:20
Find the kinematic pressure of 160kpa. for air, r-287 j/ kg k. and hair al viscosity of air at a temperature of 50°c and an absolute (10 points) (b) find the dynamic viscosity of air at 110 °c. sutherland constant for air is 111k
Answers: 3
Engineering, 04.07.2019 18:20
Air flows over a heated plate à t a velocity of 50m/s. the local skin factor coefficient at a point on a plate is 0.004. estimate the local heat transfer coefficient at this point.the following property data for air are given: density = 0.88kg/m3 , viscosity 2.286 x 10 ^-5 kgm/s , k = 0.035w/mk ,cp = 1.001kj/kgk. use colburn reynolds analogy.
Answers: 1
Engineering, 04.07.2019 19:10
Starting wih an energy balance on a rectangular volume element, derive the one- dimensional transient heat conduction equation for a plane wall with constant thermal conductivity and no heat generation.
Answers: 1
Trace the spiral formed by a point moving with a uniform speed around a fixed point and approaching...
Mathematics, 17.02.2021 08:20
Mathematics, 17.02.2021 08:20
Spanish, 17.02.2021 08:20
Mathematics, 17.02.2021 08:20
History, 17.02.2021 08:20
Computers and Technology, 17.02.2021 08:20
Social Studies, 17.02.2021 08:20
Mathematics, 17.02.2021 08:20
Geography, 17.02.2021 08:20
History, 17.02.2021 08:20
English, 17.02.2021 08:20