Engineering, 09.05.2021 16:40 laywah4
1-How is it possible to change Reynolds number while keeping the flow rate constant? Discuss. 2-How is the parabolic velocity profile generated? Explain. 3-What are the main differences between turbulent flow and laminar flow? 4-What are the main advantages and disadvantages of turbulent flow? 5-Increasing the flow velocity causes the flow to become more turbulent, why?
Answers: 3
Another question on Engineering
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 18:10
Calculate the bore of a cylinder that has a stroke of 18 inches and an extension time of 6 seconds at a flow rate of 4 gal/min.
Answers: 3
Engineering, 04.07.2019 18:10
Which from the following instrument is commonly used to detect the high pitch butzing sound in bearings? [clo4] a)-digital ultrasonic meter b)-infrared camera c)-spectroscopic d)-vibrometer
Answers: 2
Engineering, 04.07.2019 18:10
Awall of 0.5m thickness is to be constructed from a material which has average thermal conductivity of 1.4 w/mk. the wall is to be insulated with a material having an average thermal conductivity of 0.35 w/mk so that heat loss per square meter shall not exceed 1450 w. assume inner wall surface temperature of 1200°c and outer surface temperature of the insulation to be 15°c. calculate the thickness of insulation required.
Answers: 3
You know the right answer?
1-How is it possible to change Reynolds number while keeping the flow rate constant? Discuss. 2-How...
Questions
Chemistry, 02.11.2019 08:31
Social Studies, 02.11.2019 08:31
History, 02.11.2019 08:31
Mathematics, 02.11.2019 08:31
Mathematics, 02.11.2019 08:31
English, 02.11.2019 09:31
Mathematics, 02.11.2019 09:31
Mathematics, 02.11.2019 09:31
Mathematics, 02.11.2019 09:31
Mathematics, 02.11.2019 09:31
Mathematics, 02.11.2019 09:31
