Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / rajeev
based on the formula [dA/A=(m^2-1)*dv/v]
if machnumber and change in area known, what ever the sign
we get -ve or +ve we will deside
if dA=+VE and m>1 then dv=+ve hence nozzle
if dA=-VE and m>1 then dv=-ve hence diffuser
| Is This Answer Correct ? | 8 Yes | 2 No |
Post New Answer View All Answers
Who invented springs?
what is the meaning of rheostat in maximum and minimum position?
What are the typical indicator diagrams?
What is difference between mill and mill-drill?
What phenomenon becomes when air mixed with refrigerant?
what is the minimum velocity of cooling water for maximum efficiency of condensor.
Is pipe round because it provides the least area to volume ratio?
Sir , i am a Mechanical Engg Student. Pls send me the JinDAL STEELS AND POWER LIMT.. RECRUITMENT DOMAIN AND APTITUDE BASED SAMPLE QUESTION Papers.. JINDAL IS MY DREAM JOB..PLEASE HELP ME AND GUIDE ME TO BE SUCCESS,I NEED THE SAMPLE QUESTIONS FOR URGENT. MY ID--sampathsurya@yahoo.com.
Assume a DC motor with the following parameters : Motor torque control = 0.0848 Nm/amperes Back EMF control = 0.0848 Volts/(rad/s) Armature resistance = 0.75 Moment of inertia = 0.00001696 kg/m2 With zero frictional load and taking a feed forward gain of 2, determine the motor response for a unit step function. please forwaded the answer to the below mail id thanks in advance Regrads, peer_kaba@yahoo.co.in
Purpose of evaporator in refrigeration system.
Explain the types of sensors and their explanation?
What is the difference between gear motor and a stepper motor? Like i want to use gear motor for its excessive torque to move my robot. Can i use stepper motor instead?
wt is MAG weld? wr it is specifically used and reason for it .
Hi. I am in High School. I have a very important assignment from school requiring me to interview a mechanical engineer. But I have no idea where to find one. If you are a mechanical engineer, please fill out the questions below. I'd REALLY appreciate it if you'd help me out. Thank You. 1. What got you interested in mechanical engineering? 2. Where do you work? Exactly what is your job? 3. What did you need to study to become an expert engineer? 4. Is there a high demand for mechanical engineers right now? 5. What is your salary? 6. What are some of the main projects that you have worked on in the past? 7. What schools did you attend? 8. How would you describe mechanical engineering? (the definition of mechanical engineering?) 9. How long have you been in the engineering field? 10. From a scale of 1 through 10, 10 being the most, how much do you enjoy your job and why? 11. What do you like most about your job? What do you like least about your job? 12. Was it hard to find a job once out of college? 13. What advice would you give a student planning on entering this career? 14. What is the most important, or helpful, project that you have contributed to? 15. What is your name and email for further contact and as a resource? Please help me out if you can. I will really appreciate it. Thank You Very Much!
sir please send previous question papers of technician grade III of all rrb's. thank you
