AAAANALYSIS OF STRUCTURAL
MECHANICS
WITH QUESTIONS AND ANSWERS
GRADED A+ VERIFIED SUCCESS!!!!!!!!!
Resultant Force - CORRECT ANSWER- Combined effect of
multiple forces acting on a member.
Stress in Splice - CORRECT ANSWER- Calculated stress in glued
joint, e.g., 489 kPa.
Uniform Cross Section - CORRECT ANSWER- Consistent area
along the length of a member.
Force at Connection - CORRECT ANSWER- Force acting at joint,
e.g., 500 N at C.
Stress Distribution - CORRECT ANSWER- Variation of stress
across a
structural element.
Load Magnitude - CORRECT ANSWER- The total force applied to
a structure.
Ultimate Shearing Stress - CORRECT ANSWER- Maximum shear
stress before failure, 150 MPa.
,Ultimate Normal Stress - CORRECT ANSWER- Maximum
normal stress before failure, 400 MPa.
Factor of Safety - CORRECT ANSWER- Safety margin, desired
value is 3.0.
Load P - CORRECT ANSWER- Maximum load applied at point A.
Link BD - CORRECT ANSWER- Structural component with
specified ultimate stress.
Tension on Net Section - CORRECT ANSWER- Force per unit
area in link BD.
Shear in Pins - CORRECT ANSWER- Stress experienced by pins
at connections.
Smaller Value of FBD - CORRECT ANSWER- Minimum force
calculated from shear stress.
Allowable Value of P - CORRECT ANSWER- Maximum
permissible load based on calculations.
Member ABC - CORRECT ANSWER- Structural member
supported by pin and cable.
,Cable BD - CORRECT ANSWER- Two-force member supporting
load P.
Factor of Safety for Cable - CORRECT ANSWER- Safety margin
for cable failure, calculated as 3.45.
Ultimate Load for Cable - CORRECT ANSWER- Maximum load
capacity of cable BD, 100 kN.
Link AC - CORRECT ANSWER- Steel link with ultimate normal
stress of 65 ksi.
Cross Section Area - CORRECT ANSWER- Area of link AC, 1.25
in².
Pin Diameter - CORRECT ANSWER- Diameter of pins
connecting members, varies by connection.
Shear Stress in Pins - CORRECT ANSWER- Maximum shear
stress in pins, 25 ksi.
Tension on Net Section of A - CORRECT ANSWER- Force per
unit area in link A.
, Deflection at A - CORRECT ANSWER- Vertical displacement at
point A, targeted to be zero.
Deflection of B - CORRECT ANSWER- Vertical displacement at
point B, calculated from load.
Allowable Load P - CORRECT ANSWER- Maximum load based
on shear and tension limits.
Shear in Pin at C - CORRECT ANSWER- Stress in pin C due to
applied loads.
Force in member AB - CORRECT ANSWER- Tension force
denoted as P in member AB.
Force in member BC - CORRECT ANSWER- Compression force
denoted as Q - P in member BC.
Elongation - CORRECT ANSWER- Change in length due to
applied force.
Shortening - CORRECT ANSWER- Decrease in length due to
compressive force.
Zero deflection condition - CORRECT ANSWER- Condition
where deflections at point A are equal.
MECHANICS
WITH QUESTIONS AND ANSWERS
GRADED A+ VERIFIED SUCCESS!!!!!!!!!
Resultant Force - CORRECT ANSWER- Combined effect of
multiple forces acting on a member.
Stress in Splice - CORRECT ANSWER- Calculated stress in glued
joint, e.g., 489 kPa.
Uniform Cross Section - CORRECT ANSWER- Consistent area
along the length of a member.
Force at Connection - CORRECT ANSWER- Force acting at joint,
e.g., 500 N at C.
Stress Distribution - CORRECT ANSWER- Variation of stress
across a
structural element.
Load Magnitude - CORRECT ANSWER- The total force applied to
a structure.
Ultimate Shearing Stress - CORRECT ANSWER- Maximum shear
stress before failure, 150 MPa.
,Ultimate Normal Stress - CORRECT ANSWER- Maximum
normal stress before failure, 400 MPa.
Factor of Safety - CORRECT ANSWER- Safety margin, desired
value is 3.0.
Load P - CORRECT ANSWER- Maximum load applied at point A.
Link BD - CORRECT ANSWER- Structural component with
specified ultimate stress.
Tension on Net Section - CORRECT ANSWER- Force per unit
area in link BD.
Shear in Pins - CORRECT ANSWER- Stress experienced by pins
at connections.
Smaller Value of FBD - CORRECT ANSWER- Minimum force
calculated from shear stress.
Allowable Value of P - CORRECT ANSWER- Maximum
permissible load based on calculations.
Member ABC - CORRECT ANSWER- Structural member
supported by pin and cable.
,Cable BD - CORRECT ANSWER- Two-force member supporting
load P.
Factor of Safety for Cable - CORRECT ANSWER- Safety margin
for cable failure, calculated as 3.45.
Ultimate Load for Cable - CORRECT ANSWER- Maximum load
capacity of cable BD, 100 kN.
Link AC - CORRECT ANSWER- Steel link with ultimate normal
stress of 65 ksi.
Cross Section Area - CORRECT ANSWER- Area of link AC, 1.25
in².
Pin Diameter - CORRECT ANSWER- Diameter of pins
connecting members, varies by connection.
Shear Stress in Pins - CORRECT ANSWER- Maximum shear
stress in pins, 25 ksi.
Tension on Net Section of A - CORRECT ANSWER- Force per
unit area in link A.
, Deflection at A - CORRECT ANSWER- Vertical displacement at
point A, targeted to be zero.
Deflection of B - CORRECT ANSWER- Vertical displacement at
point B, calculated from load.
Allowable Load P - CORRECT ANSWER- Maximum load based
on shear and tension limits.
Shear in Pin at C - CORRECT ANSWER- Stress in pin C due to
applied loads.
Force in member AB - CORRECT ANSWER- Tension force
denoted as P in member AB.
Force in member BC - CORRECT ANSWER- Compression force
denoted as Q - P in member BC.
Elongation - CORRECT ANSWER- Change in length due to
applied force.
Shortening - CORRECT ANSWER- Decrease in length due to
compressive force.
Zero deflection condition - CORRECT ANSWER- Condition
where deflections at point A are equal.
