This** preview**
has intentionally

**sections.**

*blurred***to view the full version.**

*Sign up*
**Unformatted text preview: **‘9‘96‘5‘ hmadﬁuermﬂbsfompﬁq
ofe square lug mnthsaiB _ 7 _ __
with shear modulus of aléStlcﬂy =75 6W. _-—‘_'—‘ Q. 1 The maximum sharks (In We) In the arm M It 1.} thelugnutis:
3) 165344 b)150.313--d}1‘12&lﬁ?5 WWW ) (6:329423
_ 3151:- tat-4,1 1::1- a) 4.39 b) 3.93 c) 4.33 1. TL—
“4’61?- 6 .5 I F;
‘ (a g Proble 2(6 points): A motor delivers 2_o_o
“gs“ ’ kW at 100 rpm to the end of a she ft (seal ﬁgu
.he gears at B and C take out n 110 k p 4’9 “a; respectively. Assume G =__8_0 GPa, L10 =1. 8 m. an dL;
V =1.2m. 61.3 The required diametefgﬁn mm) of the shaft if
“I? a: the allowable shear stress is Q?
I a) 62.42 mes-.01 c)55..-67 A {5123‘ e,
' ' rm,” _ Problem 3 (12
following problems: q ‘ I. .
0.5 Along section a-a, the maximum shear stress (in MPa) at point A is: a) 0.586275 b)0.490196 c)0.588235 d)0.345612
M, .- l/ , *
Z & vCP 1(Z&)CSHH9~=°) -.‘-i'-.—-‘-
HE‘K Ca.q¢ﬁégé) 0J3) *- Q.3 Along section a-a, the shear stress at/peiht—é‘ n MPa) is: 13) 0.678234 0) 0.345345 d) 0.739876 9‘) 0'
\ 7/5 — '9 7 1 V4; LCQDCEILK‘A': ) CD a};
g :5 6)Ce?°?) 1:. 0.7 Along section a-ai the bending stress (in MPa) at point A is: aH3137 b)26.14 c) 6.54 (1)1931
aft. 3:}. 1 ( 2,7 ) L30 1|
j: C CT-‘l’ielekg 9.8. Along Section a-a, the bending stress (in MPa) at point B is: a} ease - lad-16.34 ...

View
Full Document

- Spring '16
- Shear Stress, Shear, It, Shear strength, allowable shear stress, SECTION A-A