Shear Force and
Bending Moment
Sample Problem 4.19
Problem 4.19
For the beam shown, derive the expressions for V
and M, and draw the shear force and bending
moment diagrams. Neglect the weight of the
beam.
Required:
Expressions
Shear
of V and M
force and
4.31. Construct the shear force and bending moment diagrams for the beam
shown by the area method. Neglect the weight of the beam.
Required: Shear force and bending moment diagram using area method
Solution:
FBD:
+
+ MB = 0
Fy = 0
RA + RD 50 kN = 0
RA
SHEAR FORCE AND BENDING MOMENT
DIAGRAM: AREA METHOD
RHEA CARMONA
TRISHA PAHILANGA
ALJANE GRACE ROSAL
JIREH JAN VILLAMOR
PROBLEM 4.31
Construct the shear force and bending
moment diagrams for the beam shown
by the area method. Neglect the
weight of the bea
4.19 For the beam shown, derive the expressions for V and M, and draw the shear force and
bending moment diagrams. Neglect the weight of the beam.
Given:
1
A
288 kN
3
2.2 m
2.4 m
2.2 m
RA
2
B
C
D
RD
Required:
a. Expressions of V and M
b. Shear force and b
CASCODE VOLTAGE
SWITCH LOGIC (CVSL)
Baluyot
Conge
Gallardo
Goiengfiao
Manabat
Tayco
Vargas
CASCODE VOLTAGE SWITCH
LOGIC(CVSL)
aka, Differential Logic
Performance advantage of ratioed circuits without the extra power
Requires complementary inputs
produces
Energy
Economized
Pass Transistor
Logic
Is
another improvement to CPL
which attempts to restore full
voltage level swing while avoiding
the FET horsepower necessary to
overcome the hysteresis of a latch.
EEPL
ADVANTAGES
DISADVANTAGES
*Positive regenerati
ECEElec 3 Lecture 5
Erika Escandor, ECE
ECE ELEC3UST ECE 2014
1
Outline
General Considerations
Static Characteristic
Noise Margin
Dynamic Characteristic
ECE ELEC3UST ECE 2014
2
Design of Digital Systems
What limits the speed of a digital gate?
How much
ECEElec 3 Lecture 5
Erika Escandor, ECE
ECE ELEC3UST ECE 2014
1
Outline
General Considerations
Static Characteristic
Noise Margin
Dynamic Characteristic
ECE ELEC3UST ECE 2014
2
Design of Digital Systems
What limits the speed of a digital gate?
How much
Multiple Choice Questions / Practice Test
ELECTRICAL CIRCUITS Set 5
1. The distance between the capacitor plates increases two times, then its capacitance
A. Increases two times
B. Increases four times
C. Decreases two times
D. Decreases four times
2. The
CHAPTER 15 SINGLEPHASE SERIES A.C. CIRCUITS
Exercise 83, Page 236
1. Calculate the reactance of a coil of inductance 0.2 H when it is connected to (a) a 50 Hz,
(b) a 600 Hz and (c) a 40 kHz supply.
(a) Inductive reactance,
(b) Inductive reactance,
(c) In
CHAPTER 22 D.C. MACHINES
Exercise 131, Page 368
1. A 4pole, waveconnected armature of a d.c. machine has 750 conductors and is driven at
720 rev/min. If the useful flux per pole is 15 mWb, determine the generated e.m.f.
Z = 750, c = 2 (for a wave windin
1
Recoletos de Bacolod Graduate
PhDBusiness Management
University of Negros OccidentalRecoletos
Bacolod City
Business Research
NAME: Evans B. Sansolis
Acceptability of a LowCost Medical Diagnostic Test
System in Philippine Barangay Health Centers
2
CHA
Database
an organized collection of logically related data
Data
stored representations of objects and events that have meaning and importance in the
users environment
Structured
Unstructured
Information
data that have been processed in such way as to i
1.
Energy is added to a pistoncylinder arrangement, and the piston is withdrawn in such a way that the quantity PV
remains constant. The initial pressure and volume are 200 kPa and 2 m3, respectively. If the final pressure is 100 kPa,
calculate the work
The infinite series
A. sec x
B. cos x
corresponds to
C. ex*
D. 1 + sin2x
In an experiment, positive and negative values are equally likely to occur. The probability of obtaining at most one negative
value in five trials is
A. 1/32
C. 2/32
B. 3/32
D. 6/32*
Compute the increase in length of 50 m of copper wire when its temperature changes from 12C to 32C. For copper, =
1.7 x 105 C1
1.7 cm
A rod 3.0 m long is found to have expanded 0.091 cm in length after a temperature rise of 60C. What is for the material
vm/ s
=
4 x 1011
d km +6400
= arctan (
T
=
2
R sinL
H + R (1cosL)
(h+ R)3
4 x 10 5
Eb = PtTb
EIRP = Pt Lbo Lbf + At
Te = T(F1)
No = KTe
C
N
Eb
No
=
=
C
KT e
C
N
x
B
fb
)
rcos
d=
(r +h)2
r sin
Az = cos (1
G
Te
tan
tan
)
= GrdBi 10 log (Ta + Te)
Ta =
1.
Energy is added to a pistoncylinder arrangement, and the piston is withdrawn in such a way that the quantity PV
remains constant. The initial pressure and volume are 200 kPa and 2 m3, respectively. If the final pressure is 100
kPa, calculate the work
1.
When the input to an ideal nonlinear device is an AM waveform consisting of a carrier and its sidebands, the output of nonlinear
mixing produces the original intelligence because
A. The intelligence signal is one of its inputs.
B. A dc component is als
Compute the increase in length of 50 m of copper wire when its temperature changes from 12C to 32C. For copper, =
1.7 x 105 C1
1.7 cm
A rod 3.0 m long is found to have expanded 0.091 cm in length after a temperature rise of 60C. What is for the material
A copper bar is 80 cm long at 15C. What is the increase in length when it is heated to 35C? The linear expansion
coefficient for copper is 1.7 x 105 C1.
2.7 x 104 m
A cylinder of diameter 1 cm at 30C is to be slid into a hole in a steel plate. The hole
Find the Laplace transform of f(t) =
2
s
2
s

t [0,2]
cfw_02otherwise
e2 s
Find the Laplace transform of f(t) = 1 2e2t
1
s
2
s+ 2

Find the Laplace transform of f(t) = t2e2tcos(3t)
2( s+ 2)( s 2+ 4 s23)
(s2 +4 s+ 13)3
Find the Laplace transform of f(t
Thermal Properties of Metals
Thermal properties are the response of a
material to heat energy. The temperature rises
and the dimension increases, as a solid absorbs
energy. This rise in temperature will permit the
energy to be transported from the hotter