CE 3305 - Mechanics of Fluids
28 October 2010
/0 t;-t
EXAM-2
OPEN TEXTBOOK ONLY
00
I
NOTE: You must show all of your units in your solutions. You must clearly state "':1'-and all assumptions you are making to-complete your answers and justify those
assump
1. Circle all that are correct:
a. PV = nRuT
b. PV = nRT
c. P = RT
2. Circle all that are correct:
a. The specific volume is the mass divided by the volume
b. The specific gravity is the ratio of the density of the fluid to the density of the water
c. The
Chapter 3
3-1
What is the significance of the critical stress?
(a) with respect to the structure of the concrete?
A continuous pattern of mortar cracks begins to form. As a result there are few undamaged portions
to carry load and the stress-strain curve
CE 3440
Week 2 Homework # 3 - # 4
Homework #3
Homework # 4
1) Determine the reactions at A and C.
1) 3-7
2) 5-27 E8
5-28 E9
2) 3-11 E8
3-5 E9
3) Determine the force in each member of the
truss.
3) Determine the zero force members
and circle them on the di
Problem 1. Determine the reactions at supports "A", "B", and "E". Support "A" and "E" are pinned, "B"
10 kip '
_ is a roller, and "C" and "D" are hinges.
Answers
AX: L "IP G
AY_ 70 g;k:P % /
04!th l3
" ntl+~ J/ 95*
_f_.~
w-x/It 4k
9% 35
7:.bV
f.-
Problem 4. Determine all member forces by method ofjoints. State if the members are in tension or
compression. Assume ail members are pin-connected. The support at E" is a pin and A" is a roller.
Problem 5. Determine the force in members AB, BC", BF, and BE. State if the members are in
tension or compression. Assume all members are pin-connected. The supports at A and H" are pins.
Answers
15:0 2: L|( iQZfM) +433: (10)
F. 2: L] mp CH -
fwg: 41
Problem 2. Determine the reactions at supports "A" and ".C Support "A" and "C" are pinned. "B" is a
hinge.
L ' e _\
(Jim/1,4 s /10(ZO)#10(O)+C(1D)+CXL173
' C? (1097 4C?! (15): 12120 :7 C;'.67(gr+: 10.4 Kfp
F - :
iytvo 4% +1036 2,0 10 2)/4%_1_15L
Problem 2. Determine the reactions at supports "A" and "C". Support "A" and "C" are pinned, "B" is a
hinge.
a new cfw_was Gobi; gee
szgt O'- Cx (153 L CSLOQB Megan) 994393
43: >730 QL5C%=C>L
- cfw_30 472.56. \Ligaom #:71qu =0
ZFD-O ("lb 70 *Ct RE) 01
Problem 5. Determine the force in members AB, BC, BF, and BE. State if the members are in
tension or compression. Assume. all members are pin-connected. The supports at A and H are pins.
Answers C>ZMHO: 50*3C93) + 36%)
HBGWD
./
AB: 5ng Hy-5kxl/
. ' IQ- :
CE 3440
Week 1 Homework # 1 - # 2
Homework # 1
Homework # 2
1) Determine the reactions at the supports A, B,
D, and F.
1) 1-4
2) 1-9 E8
or 1-10 E9
Prob: The interior wall of a
building is made from 2 * 4
wood studs, plastered on two
sides. If the wall is
CE 3440
Week 9-10 Homework #21 - #23
Homework # 21
Due 3.30.2015
Homework # 22
Due 3.30.2015
see attached
see attached
Homework # 23
Due 4.1.2015
Work attached problems with
RISA using a W18x35, print
out the RISA Joint Reaction
Spread Sheet.
HW #21 by vi
CE 3440
Week 6 Homework #12 & #13
Homework # 12
Homework # 13
1) Determine (approximately) the force in each member
of the truss. Assume the diagonals can support either a
tensile or a compressive force.
1)
7-35 E8
7-34 E9
2) Solve Prob. 1) assuming that
CE 3440
Week 4 Homework #10 & #11
Homework # 10
1) For frame 1 draw the N,
V & M Diagrams. Label all
values and identify the
degrees of curvature.
2) For frame 2 draw the N,
V & M Diagrams. Label all
values and identify the
3) For frame 3 draw the N,
V &
CE 3440 EXAMINATION # 5-A-Sgring 2012
NAME EIISIVQ Dkvaom
EXAM TIME: 1 HR 50 MIN
ITEMS FOR EXAM
ONE 3" x 5" NOTE CARD ( No EXAMPLE PROBLEMS 0R SPECIFICS ABOUT ANY PROBLEM ).
APPROVED CALCULATOR
STRAIGHT EDGE I RULER
INSTRUCTIONS
SHOW ALL CALCULATIONS AND
CE 3440 EXAMINATION # 3-A-Sgring 2Q12
NAME K135I0 DIN?
ITEMS FOR EXAM
ONE 3" x 5" NOTE CARD ( NO EXAMPLE PROBLEMS OR SPECIFICS ABOUT ANY PROBLEM ).
APPROVED CALCULATOR
STRAIGHT EDGE! RULER I C9
INSTRUCTIONS
SHOW ALL CALCULATIONS AND ANSWERS (WITH CORRECT
/m 1. Moment-Area Method. Sketch the deflected shape of the beam and determine the slope at
^.d the vertical deflection at A. The connection_at C fs pinned and B is ja roller. El is constant.
:o
Boa.
T
M
T
A/e*
C- - ^ -*
LAC
m 2. Conjugate Beam Method. De
/
compression. Assume all members are pin-connected. The support at E" is a pin and A is a roller.
/
AB/gkCCD 3
,9
9* Lem 19>
99271: Q= JZ 41.1.9? + 9/5013)
GD: 7-931 \< Cr)
TZIcfw_azge .5/5-(2233 + A-C
my: LlJEQch)
'1" ZFO: EBH Lo
'7 Ebszki
1 36'-0" (typical)
2
3
4
A
AISC Office Building
B
30'-0" (typical)
1,2,3
A-4
MECHANICAL
C
Sheet # :
A-3
D
1 A-3
Roof Plan and Penthouse Floor Plan
Sheet:
3 of 5
Steel Building Case Study Lawrence, Kansas
A ISC D esign E ngineers
2 A-5 E-W Section/Elevation
AISC Office Building
Steel Building Case Study Lawrence, Kansas
1 A-5 N-S Section/Elevation
A ISC D esign E ngineers
A-5
Sheet # :
5 of 5
Sheet: