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7/25/2019 Exam 1 Review F15
1/22
EM302 Exam 1
Review
7/25/2019 Exam 1 Review F15
2/22
a. 1.347 mmb. 0.1456 mm
c. 2.75 mm
d. 1.222 mm
Sample Multiple Chice !ue"ti#$
%"i#& the Mate'ial
('pe't) tablep'vided* dete'mi#e
the change in length
+ a 30,mm diamete'
Bronze'd u#de' a
te#"ile lad + 200 -.
/he 'd i" i#itiall) 500,
mm l#&.
Material Ela"tic Mdulu"* E*(a
Steel 200
/ita#ium 115
'#e 105
Mae"ium ll) 45
7/25/2019 Exam 1 Review F15
3/22
c)li#d'ical "ample + a# u#-#w# mate'ial i"
te"ted i# te#"i# a" "hw#. + the 50,mm
"ecti# + the te"t "ample i" 50.0162 mmu#de' the 2.75 - te#"ile lad* the "ample i"
m"t li-el)$
a.lumi#um
b.Ca"t '#
c.'a""
d.Steel
Mate'ial
Mdulu" +Ela"ticit)* E
(a
3lumi#um 75
Ca"t 4'# 165
'a"" 105
Steel 200
7/25/2019 Exam 1 Review F15
4/22
a.lumi#um
b.Ca"t '#
c.'a""
d.Steel
Mate'ial
Mdulu" +Ela"ticit)* E
(a
3lumi#um 75
Ca"t 4'# 165
'a"" 105
Steel 200
7/25/2019 Exam 1 Review F15
5/22
/he 'i&id plate "upp't" a lad* (400 lb. /he
"hea' "t'e"" i# the 'ubbe' "upp't blc- i"$
a. 41.7 p"i
b. 26.0 p"i
c. 13.0 p"id. 62.5 p"i
7/25/2019 Exam 1 Review F15
6/22
LinksBDa#d CEa'e made + steela#d a'e
30,mm wide b) 10,mm thic-. /he tw li#-"
"upp't rigidmembe' C.a. 8ete'mi#e the #'mal
"t'e"" i# membe' BD.
b. " membe' BD"t'#&
e#u&h t "upp't the
ladi#& withut )ieldi#&9
Supp't )u' a#"we'.
70 kN
E"t 200 (a
:; 450 M(a
7/25/2019 Exam 1 Review F15
7/22
LinksBDa#d CEa'e made + steela#d a'e
30,mm wide b) 10,mm thic-. /he tw li#-"
"upp't rigidmembe' C.c. 8ete'mi#e the de+lecti# +
pi#t Bu#de' the ladi#&.
d. /he pi# at Bi" i# "i#&le
"hea' a#d ha" a# allwable
shear"t'e#&th + 75 M(a.
8ete'mi#e the mi#imumdiameterpi# that ca# be
u"ed t "upp't the ladi#&.
70 kN
E"t 200 (a
:; 450 M(a
7/25/2019 Exam 1 Review F15
8/22
70 kN
E"t 200 (a
:; 450 M(a
7/25/2019 Exam 1 Review F15
9/22
70 kN
E"t 200 (a
:; 450 M(a
7/25/2019 Exam 1 Review F15
10/22
70 kN
E"t 200 (a
:; 450 M(a
7/25/2019 Exam 1 Review F15
11/22
/he 'd "hw# i" made up + "e&me#t"ADa#d BC+ b'a"" a#d "e&me#t AB+
"teel. 8ete'mi#e a the "upp't 'eacti#"
at Da#d C* b the "t'e"" i# each
"e&me#t + the 'd* c the cha#&e i#
le#&th + "e&me#t + the 'd.
d"t 20 mm
E"t
200(a
db' 50 mm
Eb' 101 (a
7/25/2019 Exam 1 Review F15
12/22
d"t 20 mm
E"t
200(a
db' 50 mm
Eb' 101 (a
7/25/2019 Exam 1 Review F15
13/22
d"t 20 mm
E"t
200(a
db' 50 mm
Eb' 101 (a
7/25/2019 Exam 1 Review F15
14/22
d"t 20 mm
E"t 200(a
db' 50 mm
Eb' 101 (a
7/25/2019 Exam 1 Review F15
15/22
/w "lid c)li#d'ical 'd" a'e
7/25/2019 Exam 1 Review F15
16/22
7/25/2019 Exam 1 Review F15
17/22
7/25/2019 Exam 1 Review F15
18/22
Ri&id ba' CE i" "upp'ted b) tw "teelba'" a" "hw#. 8ete'mi#e the +'ce
develped i# each + the ba'". E> 25 mm
2
7/25/2019 Exam 1 Review F15
19/22
E> 25 mm2
7/25/2019 Exam 1 Review F15
20/22
Ri&id ba' CE i" "upp'ted b) th'ee "teelba'" a" "hw#. 8ete'mi#e the +'ce
develped i# each + the ba'". E> 25 mm
2
C8 15 mm2
7/25/2019 Exam 1 Review F15
21/22
E> 25 mm2
C8 15 mm2
7/25/2019 Exam 1 Review F15
22/22
E> 25 mm2
a#d C8 15 mm2