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Concepts on Viscosity (in Hindi)
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In this lesson, viscosity have been discussed.

Harshit Aggarwal
Cleared UPSC ESE twice with Rank 63 and 90 in mechanical engg. Got 99 percentile in GATE. Cracked ONGC, BHEL,ISRO, SAIL, GAIL successfully

U
Unacademy user
NICE better for the students
Thanks
sir ap bhot accha smjhate ho....but KY ye video NEET exam k liye bhi h...?
Harshit Aggarwal
7 months ago
Yes
Kriti
7 months ago
thank you so much sir 😊
  1. COURSE: UNDERSTANDING FLUID MECHANICS WITH QUESTIONS-(1) LESSON : VISCOSITY


  2. ABOUT ME Graduated from NIT Nagpur in 2008 Cleared Engineering Services Examination (ESE-UPSC) Exam Got the offer letter from most of the Maharatna and Navratna Companies Cleared GATE Exam Rate, Review, Recommend, Share Follow me on Unacademy at: https://unacademy.in/user/harshit aggarwal


  3. VISCOSITY It is a property of fluids (liquids and gases only) which offers resistance to the flow of fluids. Cahsi ve atracon b same molecules adhesive aaching h other molecules - cohesive ce s . It tve ev wes auj Eac substance


  4. NEWTON'S LAW OFviSCOSITY JR - dynanic viscosity L- E Rate of sheay stain vel aedlenb FRUSTUM TUBE


  5. NEWTON'S LAW OFviSCOSITY deformation or Rote f- 8har strain unit M 2 /sec m 2 dl F= HA du M Force Area . time nawic visc osihl


  6. KINEMATIC VISCOSITY Rokio dynaroic.viscosily to water Ex 82 M2 M s: M x m2 ka I000 m2 Unit: m2 Sec.


  7. KINEMATIC VISCOSITY AIR 18 x 0 sec ' rM2 io 1-2 sec sec


  8. QUESTION incompvessible fluid sp9 kinematic viscosity F-4x10-Fy42 s, subfected to tentional Fore Jn1 unit. Area,-10 e fluid. .is moving blo a fiwed plates Velociby 30 Es timote tne 7 caused on th- a p Im uit plate


  9. SOLUTION dj S- 0.8 . 0.8 Joil Iv2 . VM 60 t- 7.4x10-4 x 0,5 x 800 o- 3


  10. QUESTION A Neato ou -Riled blo a hafk and slceve Beazinc 8ooN is apt on shaftIhe shoft gaims 15 cmls velociy f force is increased to 4 kN ten spead il be 6 13-5 cmIS


  11. THANK YOU