1. Which of the following is NOT an example of a lever?
β a hammer pulling a nail
β a st...
![Engineering](/tpl/images/cats/User.png)
Engineering, 04.05.2020 22:54, Redhead667
1. Which of the following is NOT an example of a lever?
β a hammer pulling a nail
β a staircase
β a seesaw
β a crowbar
![answer](/tpl/images/cats/otvet.png)
Answers: 3
Other questions on the subject: Engineering
![image](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10, soreese02
An ideal otto cycle with air as the working fluid has a compression ratio of 8. the minimum and maximum temperatures in the cycle are 300 k and 1340 k. use constant specific heats at room temperature to determine (a) the amount of heat transferred to the air during the heat- addition kj/kg, (b) the thermal efficiency, and (c) the thermal efficiency of a carnot cycle ope limits. process, in rating between the same temperature
Answers: 2
![image](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:10, oliviasoreo92
Compute the pressure drop of 30Β°c air flowing with a mean velocity of 8 m/s in a circular sheet-metal duct 300 mm in diameter and 15 m long. use a friction factor, f 0.02, and pair = 1.1644 kg/m a. 37.26 pa b. 25.27 pa n c. 29.34 pa d. 30.52 pa
Answers: 1
![image](/tpl/images/cats/User.png)
Engineering, 04.07.2019 18:20, 1230bering
Select any two (2) areas of applications of chain-drive. (clo4) a)-permanent lubrication necessary b)-hydraulic forklift truck operation c)-rigging and heavy moving materials d)-relatively high maintenance costs e)-costlier than belt drives
Answers: 2
![image](/tpl/images/cats/User.png)
Engineering, 04.07.2019 19:10, pjgolden04
How to increase the thermal officiency of an ideal simple rankino cycle? among these methods, which one is the best and why?
Answers: 2
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/en.png)
English, 22.11.2019 07:31
![Konu](/tpl/images/cats/mir.png)
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/en.png)
English, 22.11.2019 07:31
![Konu](/tpl/images/cats/mat.png)
Mathematics, 22.11.2019 07:31
![Konu](/tpl/images/cats/mat.png)
![Konu](/tpl/images/cats/es.png)
Spanish, 22.11.2019 07:31
![Konu](/tpl/images/cats/ekonomika.png)