Engineering Mechanics Exam Questions
With Correct Answers
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /stationary /rigid
/body?
A. /Statics
B. /Kinetics
C. /Kinematics
D. /Dynamic /- /verified /answer(s)-✔✔A. /Statics
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /rigid /body /in
/motion /under /the /action /of /forces?
A. /Statics
B. /Strenght /of /materials
C. /Kinematics
D. /Dynamics /- /verified /answer(s)-✔✔D. /Dynamics
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /rigid /body /in
/motion /without /reference /to /the /force /that /causes /the /motion?
A. /Statics
B. /Kinetics
C. /Kinematics
D. /Dynamics /- /verified /answer(s)-✔✔C. /Kinematics
What /refers /to /the /force /that /holds /part /of /the /rigid /body /together?
,A. /Natural /force
B. /External /force
C. /Internal /force
D. /Concentrated /force /- /verified /answer(s)-✔✔C. /Internal /force
What /refers /to /a /pair /of /equal, /opposite /and /parallel /forces?
A. /Couple
B. /Moment
C. /Torque
D. /All /of /the /above /- /verified /answer(s)-✔✔A. /Couple
What /is /a /concurrent /force /system?
A. /All /forces /act /at /the /same /point.
B. /All /forces /have /the /same /line /of /action.
C. /All /forces /are /parallel /with /one /another.
D. /All /forces /are /in /the /same /plane. /- /verified /answer(s)-✔✔A. /All /forces /act /at /the /same
/point.
When /will /a /three-force /member /be /considered /in /equilibrium?
A. /When /the /sum /of /the /two /forces /is /equal /to /the /third /force.
B. /When /they /are /concurrent /or /parallel.
C. /When /they /are /coplanar.
D. /All /of /the /above /- /verified /answer(s)-✔✔B. /When /they /are /concurrent /or /parallel.
A /roller /support /has /how /many /reactions?
A. /None
,B. /1
C. /2
D. /3 /- /verified /answer(s)-✔✔B. /1
A /link /or /cable /support /has /how /many /reactions?
A. /None
B. /1
C. /2
D. /3 /- /verified /answer(s)-✔✔B. /1
A /build-in, /fixed /support /has /how /many /reactions /and /moment?
A. /1 /reaction /and /1 /moment
B. /2 /reactions /and /1 /moment
C. /1 /reaction /and /2 /moments
D. /2 /reactions /and /no /moment /- /verified /answer(s)-✔✔B. /2 /reactions /and /1 /moment
Which /support /has /one /moment?
A. /Frictionless /guide
B. /Pin /connection
C. /Fixed /support
D. /Roller /- /verified /answer(s)-✔✔C. /Fixed /support
What /is /the /science /that /describes /and /predicts /the /effect /on /bodies /at /rest /or /in /motion /by
/forces /acting /on /it?
A. /Engineering /Mechanics
B. /Theory /of /Structures
, C. /Mechanics /of /Materials
D. /Strength /of /Materials /- /verified /answer(s)-✔✔A. /Engineering /Mechanics
What /refers /to /a /negligible /body /when /compared /to /the /distances /involved /regarding /its
/motion?
A. /Particle
B. /Atomic /substance
C. /Element
D. /Quarks /- /verified /answer(s)-✔✔A. /Particle
The /resulting /force /of /a /distributed /load /is /always /acting /at:
A. /the /center /of /the /beam /subjected /to /the /distributed /load
B. /the /centroid /of /the /area /of /the /loading /curve
C. /the /1/3 /point /from /the /higher /intensity /side /of /the /loading /curve
D. /the /2/3 /point /from /the /higher /intensity /side /of /the /loading /curve /- /verified /answer(s)-
✔✔B. /the /centroid /of /the /area /of /the /loading /curve
The /resultant /force /of /a /distributed /load /is /always /equal /to:
A. /twice /the /area /under /the /loading /curve
B. /half /the /area /under /the /loading /curve
C. /the /area /under /the /loading /curve
D. /one-fourth /the /area /under /the /loading /curve /- /verified /answer(s)-✔✔C. /the /area /under /the
/loading /curve
When /a /body /has /more /supports /than /are /necessary /to /maintain /equilibrium, /the /body /is
/said /to /be /_____.
A. /in /static /equilibrium
With Correct Answers
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /stationary /rigid
/body?
A. /Statics
B. /Kinetics
C. /Kinematics
D. /Dynamic /- /verified /answer(s)-✔✔A. /Statics
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /rigid /body /in
/motion /under /the /action /of /forces?
A. /Statics
B. /Strenght /of /materials
C. /Kinematics
D. /Dynamics /- /verified /answer(s)-✔✔D. /Dynamics
What /is /the /branch /of /engineering /mechanics /which /refers /to /the /study /of /rigid /body /in
/motion /without /reference /to /the /force /that /causes /the /motion?
A. /Statics
B. /Kinetics
C. /Kinematics
D. /Dynamics /- /verified /answer(s)-✔✔C. /Kinematics
What /refers /to /the /force /that /holds /part /of /the /rigid /body /together?
,A. /Natural /force
B. /External /force
C. /Internal /force
D. /Concentrated /force /- /verified /answer(s)-✔✔C. /Internal /force
What /refers /to /a /pair /of /equal, /opposite /and /parallel /forces?
A. /Couple
B. /Moment
C. /Torque
D. /All /of /the /above /- /verified /answer(s)-✔✔A. /Couple
What /is /a /concurrent /force /system?
A. /All /forces /act /at /the /same /point.
B. /All /forces /have /the /same /line /of /action.
C. /All /forces /are /parallel /with /one /another.
D. /All /forces /are /in /the /same /plane. /- /verified /answer(s)-✔✔A. /All /forces /act /at /the /same
/point.
When /will /a /three-force /member /be /considered /in /equilibrium?
A. /When /the /sum /of /the /two /forces /is /equal /to /the /third /force.
B. /When /they /are /concurrent /or /parallel.
C. /When /they /are /coplanar.
D. /All /of /the /above /- /verified /answer(s)-✔✔B. /When /they /are /concurrent /or /parallel.
A /roller /support /has /how /many /reactions?
A. /None
,B. /1
C. /2
D. /3 /- /verified /answer(s)-✔✔B. /1
A /link /or /cable /support /has /how /many /reactions?
A. /None
B. /1
C. /2
D. /3 /- /verified /answer(s)-✔✔B. /1
A /build-in, /fixed /support /has /how /many /reactions /and /moment?
A. /1 /reaction /and /1 /moment
B. /2 /reactions /and /1 /moment
C. /1 /reaction /and /2 /moments
D. /2 /reactions /and /no /moment /- /verified /answer(s)-✔✔B. /2 /reactions /and /1 /moment
Which /support /has /one /moment?
A. /Frictionless /guide
B. /Pin /connection
C. /Fixed /support
D. /Roller /- /verified /answer(s)-✔✔C. /Fixed /support
What /is /the /science /that /describes /and /predicts /the /effect /on /bodies /at /rest /or /in /motion /by
/forces /acting /on /it?
A. /Engineering /Mechanics
B. /Theory /of /Structures
, C. /Mechanics /of /Materials
D. /Strength /of /Materials /- /verified /answer(s)-✔✔A. /Engineering /Mechanics
What /refers /to /a /negligible /body /when /compared /to /the /distances /involved /regarding /its
/motion?
A. /Particle
B. /Atomic /substance
C. /Element
D. /Quarks /- /verified /answer(s)-✔✔A. /Particle
The /resulting /force /of /a /distributed /load /is /always /acting /at:
A. /the /center /of /the /beam /subjected /to /the /distributed /load
B. /the /centroid /of /the /area /of /the /loading /curve
C. /the /1/3 /point /from /the /higher /intensity /side /of /the /loading /curve
D. /the /2/3 /point /from /the /higher /intensity /side /of /the /loading /curve /- /verified /answer(s)-
✔✔B. /the /centroid /of /the /area /of /the /loading /curve
The /resultant /force /of /a /distributed /load /is /always /equal /to:
A. /twice /the /area /under /the /loading /curve
B. /half /the /area /under /the /loading /curve
C. /the /area /under /the /loading /curve
D. /one-fourth /the /area /under /the /loading /curve /- /verified /answer(s)-✔✔C. /the /area /under /the
/loading /curve
When /a /body /has /more /supports /than /are /necessary /to /maintain /equilibrium, /the /body /is
/said /to /be /_____.
A. /in /static /equilibrium
