subject
Engineering, 06.05.2020 18:05 banna01man

'
What is the oldest machine?
A.) The Antikythera Mechanism
B.) Tractor
C.) A MILL
D.) A WIND-MILL

ansver
Answers: 1

Another question on Engineering

question
Engineering, 04.07.2019 18:10
The temperature of air decreases as it is compressed by an adiabatic compressor. a)- true b)- false
Answers: 2
question
Engineering, 04.07.2019 18:10
Ahot wire operates at a temperature of 200°c while the air temperature is 20°c. the hot wire element is a tungsten wire of 5 um diameter and 2 mm in length. plot using excel current, heat transfer and heat generated by the wire for air velocity varying from 1-10 m/s in steps of lm/s? matlab the sensor voltage output, resistance, or assume nu 0.989 re033pr13 take air properties at tr (200°c20°c)/2 = 110°c properties of tungsten: c 0.13 kj/kg.k 3 p 19250 kg/m k (thermal conductivity) = 174 w/m.k
Answers: 2
question
Engineering, 04.07.2019 18:20
Determine the damped natural frequencies and the steady state response of a decoupled damped forced two degrees of freedom system. 10ä1 + 2q1 20q1 10 cos t; 10q2 +4q2 + 40q2 10 cos t
Answers: 3
question
Engineering, 04.07.2019 18:20
Air flows over a heated plate àt 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
You know the right answer?
'
What is the oldest machine?
A.) The Antikythera Mechanism
B.) Tractor
C.)...
Questions
question
Chemistry, 09.06.2021 09:40
question
Business, 09.06.2021 09:40
question
World Languages, 09.06.2021 09:40
question
Chemistry, 09.06.2021 09:40
question
Mathematics, 09.06.2021 09:50
question
Mathematics, 09.06.2021 09:50
Questions on the website: 13722367