unit 1
DESCRIPTION
nklmTRANSCRIPT
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Important definitions- unit 1
Remember the definitions of the following terms
1. centre of gravity
2. laminar flow
3. streamline flow
4. terminal velocity
5. turbulent flow
6. upthrust
7. viscous drag,
8. limit of proportionality
9. elastic limit
10. yield point
11. tensile/compressive stress
12. tensile/ compressive strain
13. strength,
14. breaking stress
15. stiffness
16. Young Modulus
17. brittle
18. ductile
19. hard
20. malleable
21. stiff
22. tough