Engineering, 05.11.2019 08:31 alyea231
If a toy car covers a distance of 42m in 7sec, what is it’s speed
Answers: 2
Engineering, 03.07.2019 15:10
Apiston-cylinder with a volume of 0.25 m3 holds 1 kg of air (r 0.287 k/kgk) at a temperature of 100 c. heat transfer to the cylinder causes an isothermal expansion of the piston until the volume triples. how much heat is added to the piston-cylinder?
Answers: 3
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
Engineering, 04.07.2019 18:10
Which of the following components of a pid controlled accumulates the error over time and responds to system error after the error has been accumulated? a)- proportional b)- derivative c)- integral d)- on/off.
Answers: 2
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
If a toy car covers a distance of 42m in 7sec, what is it’s speed...
History, 26.06.2019 16:30
Mathematics, 26.06.2019 16:30
English, 26.06.2019 16:30
Biology, 26.06.2019 16:30
Mathematics, 26.06.2019 16:30
Mathematics, 26.06.2019 16:30
Computers and Technology, 26.06.2019 16:30
Biology, 26.06.2019 16:30
History, 26.06.2019 16:30
Mathematics, 26.06.2019 16:30
Biology, 26.06.2019 16:30