Question 1

Reaction forces are given in terms of load variable P for the truss below (see boxed expressions next to reaction force arrows). The force in member FD is:

Accepted Answer

A)  1.76P 
B)  21.76P 
C)  22.14P 
D)  24.24P 
A)  1.76P 
B)  21.76P 
C)  22.14P 
D)  24.24P C

Question 2

the force in truss member BG is:

Accepted Answer

A)  20.83P 
B)  0.83P 
C)  1.24P 
D)  2.08P 
A)  20.83P 
B)  0.83P 
C)  1.24P 
D)  2.08P B

Question 3

known weight W is supported at B by two separate cables, AB and BC. Later cable BD with known tensile force $T _ { B D }$ 5 W/2 is added to prevent oscillations. The force in cable $A B , T _ { A B }$ , is (in terms of weight W):

Accepted Answer

A)  20.98W 
B)  0.96W 
C)  20.84W 
D)  20.76W 
A)  20.98W 
B)  0.96W 
C)  20.84W 
D)  20.76W D

Question 4

plane truss has downward applied load P at joint 2 and another load P applied leftward at joint 5. The force in member 3-5 is:

Accepted Answer

A)  0 
B)  $- P / 2$ 
C)  $- P$ 
D)  $+ 1.5 P$ 
A)  0 
B)  $- P / 2$ 
C)  $- P$ 
D)  $+ 1.5 P$

Question 5

Reaction forces are given in terms of load variable $\boldsymbol { P }$ for the truss below. The force in member FD is:

Accepted Answer

A)  1.47P 
B)  2.27P 
C)  22.27P 
D)  24.27P 
A)  1.47P 
B)  2.27P 
C)  22.27P 
D)  24.27P

Question 6

The reaction forces at B $\text { (components } B _ { y } \text { and } B _ { z } \text { ) }$ or the space truss shown below are:

Accepted Answer

A)  $B _ { y } = - 11.6 , \mathrm {~B} _ { z } = 23.5 \mathrm { kips }$ 
B)  $B _ { y } = 11.6 , \mathrm {~B} _ { z } = - 23.5 \mathrm { kips }$ 
C)  $B _ { y } = - 23.5 , \mathrm {~B} _ { z } = 11.6 \mathrm { kips }$ 
D)  $B _ { y } = 23.5 , \mathrm {~B} _ { z } = - 11.6 \mathrm { kips }$ 
A)  $B _ { y } = - 11.6 , \mathrm {~B} _ { z } = 23.5 \mathrm { kips }$ 
B)  $B _ { y } = 11.6 , \mathrm {~B} _ { z } = - 23.5 \mathrm { kips }$ 
C)  $B _ { y } = - 23.5 , \mathrm {~B} _ { z } = 11.6 \mathrm { kips }$ 
D)  $B _ { y } = 23.5 , \mathrm {~B} _ { z } = - 11.6 \mathrm { kips }$

Question 7

Support reaction $C _ { y }$ in the truss below is:

Accepted Answer

A)  200 N 
B)  250 N 
C)  500 N 
D)  650 N 
A)  200 N 
B)  250 N 
C)  500 N 
D)  650 N

Question 8

force in member FE of the plane truss below is approximately:

Accepted Answer

A)  21.5 kN 
B)  22.2 kN 
C)  3.9 kN 
D)  4.7 kN 
A)  21.5 kN 
B)  22.2 kN 
C)  3.9 kN 
D)  4.7 kN

Question 9

Support reaction $G _ { y }$ in the frame below is:

Accepted Answer

A)  $1.83 P$ 
B)  $2.05 P$ 
C)  $2.75 P$ 
D)  $- 1.77 P$ 
A)  $1.83 P$ 
B)  $2.05 P$ 
C)  $2.75 P$ 
D)  $- 1.77 P$

Question 10

moment reaction at A in the plane frame below is approximately:

Accepted Answer

A)  $+ 1400 \mathrm {~N} \cdot \mathrm { m }$ 
B)  $- 2280 \mathrm {~N} \cdot \mathrm { m }$ 
C)  $- 3600 \mathrm {~N} \cdot \mathrm { m }$ 
D)  $+ 6400 \mathrm {~N} \cdot \mathrm { m }$ 
A)  $+ 1400 \mathrm {~N} \cdot \mathrm { m }$ 
B)  $- 2280 \mathrm {~N} \cdot \mathrm { m }$ 
C)  $- 3600 \mathrm {~N} \cdot \mathrm { m }$ 
D)  $+ 6400 \mathrm {~N} \cdot \mathrm { m }$

Reaction forces are given in terms of load variable P for the truss below (see boxed expressions next to reaction force arrows). The force in member FD is:

the force in truss member BG is:

plane truss has downward applied load P at joint 2 and another load P applied leftward at joint 5. The force in member 3-5 is:

Reaction forces are given in terms of load variable $\boldsymbol { P }$ for the truss below. The force in member FD is: $Reaction forces are given in terms of load variable \boldsymbol { P } for the truss below. The force in member FD is:$

The reaction forces at B $\text { (components } B _ { y } \text { and } B _ { z } \text { ) }$ or the space truss shown below are: $The reaction forces at B \text { (components } B _ { y } \text { and } B _ { z } \text { ) } or the space truss shown below are:$

Support reaction $C _ { y }$ in the truss below is: $Support reaction C _ { y } in the truss below is:$

force in member FE of the plane truss below is approximately:

Support reaction $G _ { y }$ in the frame below is: $Support reaction G _ { y } in the frame below is:$

moment reaction at A in the plane frame below is approximately:

Introduction

Forces, Moments, Resultants

Equilibrium of Particles and Rigid Bodies: 2D, 3D

Centroids, Center of Mass, Moments of Inertia

Internal Effects in Bars, Shafts, Beams and Frames

Tension, Compression and Shear

Axially Loaded Members

Torsion

Stresses in Beams

Analysis of Stress and Strain

Applications of Plane Stress Pressure Vessels and Combined Loadings

Filters

Exam 4: Structural Applications

Reaction forces are given in terms of load variable P for the truss below (see boxed expressions next to reaction force arrows). The force in member FD is:

the force in truss member BG is:

known weight W is supported at B by two separate cables, AB and BC. Later cable BD with known tensile force TBDT _ { B D }TBD​ 5 W/2 is added to prevent oscillations. The force in cable AB,TABA B , T _ { A B }AB,TAB​ , is (in terms of weight W):

plane truss has downward applied load P at joint 2 and another load P applied leftward at joint 5. The force in member 3-5 is:

Reaction forces are given in terms of load variable P\boldsymbol { P }P for the truss below. The force in member FD is:

The reaction forces at B (components By and Bz ) \text { (components } B _ { y } \text { and } B _ { z } \text { ) } (components By​ and Bz​ ) or the space truss shown below are:

Support reaction CyC _ { y }Cy​ in the truss below is:

force in member FE of the plane truss below is approximately:

Support reaction GyG _ { y }Gy​ in the frame below is:

moment reaction at A in the plane frame below is approximately:

Introduction

Forces, Moments, Resultants

Equilibrium of Particles and Rigid Bodies: 2D, 3D

Centroids, Center of Mass, Moments of Inertia

Internal Effects in Bars, Shafts, Beams and Frames

Tension, Compression and Shear

Axially Loaded Members

Torsion

Stresses in Beams

Analysis of Stress and Strain

Applications of Plane Stress Pressure Vessels and Combined Loadings

Filters

Reaction forces are given in terms of load variable $\boldsymbol { P }$ for the truss below. The force in member FD is: $Reaction forces are given in terms of load variable \boldsymbol { P } for the truss below. The force in member FD is:$

The reaction forces at B $\text { (components } B _ { y } \text { and } B _ { z } \text { ) }$ or the space truss shown below are: $The reaction forces at B \text { (components } B _ { y } \text { and } B _ { z } \text { ) } or the space truss shown below are:$

Support reaction $C _ { y }$ in the truss below is: $Support reaction C _ { y } in the truss below is:$

Support reaction $G _ { y }$ in the frame below is: $Support reaction G _ { y } in the frame below is:$