CETa Practice Test 2027 Questions and Answers Study Guide
c c c c c c c c C
1.
What cdoes cthe cacronym cESD cstand
for? cA.
c
Electrostatic cDischarge
c B.
Electrostatic cDevice
c C.
Electromagnetic cSensitivity cDiac
c D.
Electrostatic cDamage
A.
Electrostatic cDischarge
Current camounts cbetween c______ cand ___ can cbe clethal.
A.
100mA, c200mA
c B.
10mA,
33.3mA cC.
c
33.3, c75.6mA
c D.
4mA, c10mA
A.
100mA, c200mA
,What cis cthe cnumber cone cconcern cin cregards cto celectrical
safety? cA.
c
Proper cgrounding
B.
c
ESD
C.
c
Shock
D.
c
Faulty cequipment
C.
Shock
,Bohr's cAtomic cModel cconsists cof cwhat cthree
c components? cA.
Neutrons, cion, cneutrinos
B.
c
Protons, cneutrons cand ccations
c C.
Tachyons cgravitons cand celectrons
c D.
Protons, cneutrons cand celectrons
D.
Protons, cneutrons cand celectrons
Electrons care carranged cin___ around ca cnucleus.
A.
orthogonal clattices
c B.
shells
C.
c
loops
c D.
spheres
B.
shells
What care cthree ctypes cof cmaterials cused cin
electronics? cA.
c
Conductors, csemi-conductors cand
c insulators cB.
Semi-conductors, cinsulators cand csemi-insulators
C.
c
Insulators, cconductors cand cinterions
D.
c
Conductors, cinsulators cand cregulators
A.
Conductors, csemi-conductors cand c insulators
, In cthe cUnited cStates cthere care cfive ccommon cclassifications cof cfires, cwhich
are: cA.
c
A, cC, cD, cK,
cM.
B.
A, cB c,C, cD,
cE.
C.
A, cB, cC, cE,
cM.
D.
A, cB, cC, cD, cK.
D.
A, cB, cC, cD, cK.
Coulomb's cLaw cdescribes cthe cforces cof cattraction cor crepulsion cbetween celectrical ccharges, cwhich
care
______________ cto cthe cproduct cof cthe ccharges _________ to cthe cdistance cbetween cthem.
A.
directly cproportional, cinversely
c proportional cB.
inversely cproportional, cdirectly
c proportional cC.
indirectly cproportional, cdirectly
c proportional cD.
inversely cproportional, cindirectly cproportional
A.
directly cproportional, cinversely cproportional
c c c c c c c c C
1.
What cdoes cthe cacronym cESD cstand
for? cA.
c
Electrostatic cDischarge
c B.
Electrostatic cDevice
c C.
Electromagnetic cSensitivity cDiac
c D.
Electrostatic cDamage
A.
Electrostatic cDischarge
Current camounts cbetween c______ cand ___ can cbe clethal.
A.
100mA, c200mA
c B.
10mA,
33.3mA cC.
c
33.3, c75.6mA
c D.
4mA, c10mA
A.
100mA, c200mA
,What cis cthe cnumber cone cconcern cin cregards cto celectrical
safety? cA.
c
Proper cgrounding
B.
c
ESD
C.
c
Shock
D.
c
Faulty cequipment
C.
Shock
,Bohr's cAtomic cModel cconsists cof cwhat cthree
c components? cA.
Neutrons, cion, cneutrinos
B.
c
Protons, cneutrons cand ccations
c C.
Tachyons cgravitons cand celectrons
c D.
Protons, cneutrons cand celectrons
D.
Protons, cneutrons cand celectrons
Electrons care carranged cin___ around ca cnucleus.
A.
orthogonal clattices
c B.
shells
C.
c
loops
c D.
spheres
B.
shells
What care cthree ctypes cof cmaterials cused cin
electronics? cA.
c
Conductors, csemi-conductors cand
c insulators cB.
Semi-conductors, cinsulators cand csemi-insulators
C.
c
Insulators, cconductors cand cinterions
D.
c
Conductors, cinsulators cand cregulators
A.
Conductors, csemi-conductors cand c insulators
, In cthe cUnited cStates cthere care cfive ccommon cclassifications cof cfires, cwhich
are: cA.
c
A, cC, cD, cK,
cM.
B.
A, cB c,C, cD,
cE.
C.
A, cB, cC, cE,
cM.
D.
A, cB, cC, cD, cK.
D.
A, cB, cC, cD, cK.
Coulomb's cLaw cdescribes cthe cforces cof cattraction cor crepulsion cbetween celectrical ccharges, cwhich
care
______________ cto cthe cproduct cof cthe ccharges _________ to cthe cdistance cbetween cthem.
A.
directly cproportional, cinversely
c proportional cB.
inversely cproportional, cdirectly
c proportional cC.
indirectly cproportional, cdirectly
c proportional cD.
inversely cproportional, cindirectly cproportional
A.
directly cproportional, cinversely cproportional
