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Unformatted text preview: (IE—3400 Strengths SKILLS TEST Name: . .. Part 1: Answer the following multiple choice questions by choosing the appropriate answers.
Note that more than one choice may be correct 1) The correct unit used to represent the moment of a force is A) lb— ft B) kN C) kip —~ in D) slug § ‘ 9 Answer; . . . . i. . . . i
2) The correct unit deed to represent the distributed load 4(33) acting on the beam shown in ﬁgure is A) lb f: B) 2b @1131?) m
AHSWLIL .s" » . , 3) The correct unit used to represent hydrostatic ﬂuid pressure is
l? . KV W A)—:;B)f ’ C)Zb~]tD) 57;: , ,5 Answer; 3;; i i . :Si g; :r in? :,;; ,
4) The complete set of 2d static equilibrium eqiiations corresponding to the FBD, shown in ﬁgur,e is
MUM—>21? =0(+3L ZFy=0 B) (He—)3}? =0, (+))J,ZF,, :e,(+) )OZMAz—o C) (+)<5§jMA:O,(+ HQ5ZMB=0,(+)OZM0:0 DMD 2F =0( +)iZF 0,(+)T2Fy .
Answerz. 2': e: 9,.
3N/
.C ii
”A
B i
M i Ex
E
3’
FBI) 5) The moment of the 50 kN force, shown in ﬁgure, about point 0 is given as
A) 16 75 (KN~ m) 0 D) 233. 25 (KN m) 0 C) 233 25 (KN m) C) D) 16. 75 (KN m) 0 E) None ofthe above 9* (y z _
Answerz. ““ :~ 1; i: i : 3 ;’ _ .1 .3, m ,
A (5, 2 5) (m)
y 0
50 (roe/3‘39 O X Part H: Answer 13118 1”GEO *1g questions with appropri atei 3g111e5/ eq etions
1) Calm] ate the moment vector about the cent 01d 0, generated by the " 1‘ he I 1 \\ ‘
¥k 75 111111 1'
1
28 kN ‘ 251
‘11 ZfFor the cross —section&:c — y axis shown in ﬁgure determine t{1e y— céofdinate 0f the éeﬁtroid g. 1 1m , 1““ :2 k;
4) The distributed iced for the FBD shown in ﬁgure, is to be converted to a single ecuivalent Iorce Facting at
a distance d 1:8 1 B. Determine F and 0!. FB 13 5) Draw the FED of member ABC, shown in ﬁgure]. that can he used to determine the reaction forces at B 0.56 m
6) Draw the FBD for the beam shown in ﬁgure. 7) For the FBD of the beam, shown in ﬁgure, write down gag equilibrium equation that can be used to determine
the reaction force Ay i ...
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 Spring '09
 MOORTHY

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