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EM302 Exam 1

Review

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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

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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

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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

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/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

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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

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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

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70 kN

E"t 200 (a

:; 450 M(a

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70 kN

E"t 200 (a

:; 450 M(a

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70 kN

E"t 200 (a

:; 450 M(a

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/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

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d"t 20 mm

E"t

200(a

db' 50 mm

Eb' 101 (a

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d"t 20 mm

E"t

200(a

db' 50 mm

Eb' 101 (a

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d"t 20 mm

E"t 200(a

db' 50 mm

Eb' 101 (a

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/w "lid c)li#d'ical 'd" a'e

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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

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E> 25 mm2

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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

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E> 25 mm2

C8 15 mm2

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E> 25 mm2

a#d C8 15 mm2