ELECTRICAL MECHANIC/TEST TECHNICIAN| QUESTIONS & ANSWERS| 2026 EDITION.
Incorrect
Correct
Your answers
1 of 146
Term
Power (watts) formula
Give this one a try later!
current (Amps) * voltage (volts) are usually wrapped around a piece
(P = IV) or P = I * E of card board.
directs the flow of current to one of A standard measure of the diameter
two routes, according to its position or thickness of a strand of wire
2 of 146
1/94
,Term
Resistance to the flow of electrons is measured in _____ _.
Give this one a try later!
Ohms (Ω) Amperes (A)
Volts (V) Watts (W)
3 of 146
Term
SOH CAH TOA triangle
Give this one a try later!
SIN (Opposite/Hypotenuse)
COS (Adjacent/Hypotenuse) Ea - ert
TAN (Opposite/Adjacent)
AC Hydraulic bender
2/94
, 4 of 146
Term
What's the angle you should hold a wrench?
Give this one a try later!
45 degrees 15 degrees
30 degrees 60 degrees
Don't know?
5 of 146
Term
Of the following materials, the one that is COMMONLY used as an
electric heating element in an electric heater is...
A. Zinc
B. Brass
C. Terne plate
D. Nichrome
Give this one a try later!
3/94
, C. NTransformer
Transformers Ndo Nnot Nuse Ndirect Ncurrent N(DC). NTransformers Nwork Non Nalternating
Ncurrent N(AC), Nwhich Nis Nelectrical Ncurrent Nthat Nflows Nin Na Nsingle Ndirection. NA
transformer's Nprinciple Nis Nbased Non Nelectromagnetic Ninduction, Nwhich Nrequires Na
Nvoltage Nsource Nthat N changes Nwith Ntime. NA NDC Nsupply Nis Nunidirectional, Nso Nthe
transformer Ncannot Nwork. NIf Nthe Ninput Nterminals Nof Na Ntransformer Nare Nconnected Nto Na
NDC Nvoltage, Nthe Ntransformer Nusually Nburns.
D. NNichrome. NMost Nheating Nelements Nuse NNichrome N80/20, Nwhich Nis N80%
Nnickel Nand N20% Nchromium. NNichrome Nis Nideal Nbecause Nit Nhas Nhigh Nresistance
Nand Nforms Na Nchromium Noxide Nlayer Nwhen Nheated Nfor Nthe Nfirst Ntime.
an Nelectronic Ncircuit Nthat Nis Ncapable Nof Ndetecting Nvery Nsmall Nchanges Nin Ncurrent Nflow
Nvia Nchanges Nin Nresistance Nfrom Nthe Nheat Nreleased Nfrom Nthe Nactual Ncombustion Nof
flammable/combustible.
Platinum
6 Nof N146
Term
Soft-iron coils
N
Give Nthis None Na Ntry Nlater!
4/94
Incorrect
Correct
Your answers
1 of 146
Term
Power (watts) formula
Give this one a try later!
current (Amps) * voltage (volts) are usually wrapped around a piece
(P = IV) or P = I * E of card board.
directs the flow of current to one of A standard measure of the diameter
two routes, according to its position or thickness of a strand of wire
2 of 146
1/94
,Term
Resistance to the flow of electrons is measured in _____ _.
Give this one a try later!
Ohms (Ω) Amperes (A)
Volts (V) Watts (W)
3 of 146
Term
SOH CAH TOA triangle
Give this one a try later!
SIN (Opposite/Hypotenuse)
COS (Adjacent/Hypotenuse) Ea - ert
TAN (Opposite/Adjacent)
AC Hydraulic bender
2/94
, 4 of 146
Term
What's the angle you should hold a wrench?
Give this one a try later!
45 degrees 15 degrees
30 degrees 60 degrees
Don't know?
5 of 146
Term
Of the following materials, the one that is COMMONLY used as an
electric heating element in an electric heater is...
A. Zinc
B. Brass
C. Terne plate
D. Nichrome
Give this one a try later!
3/94
, C. NTransformer
Transformers Ndo Nnot Nuse Ndirect Ncurrent N(DC). NTransformers Nwork Non Nalternating
Ncurrent N(AC), Nwhich Nis Nelectrical Ncurrent Nthat Nflows Nin Na Nsingle Ndirection. NA
transformer's Nprinciple Nis Nbased Non Nelectromagnetic Ninduction, Nwhich Nrequires Na
Nvoltage Nsource Nthat N changes Nwith Ntime. NA NDC Nsupply Nis Nunidirectional, Nso Nthe
transformer Ncannot Nwork. NIf Nthe Ninput Nterminals Nof Na Ntransformer Nare Nconnected Nto Na
NDC Nvoltage, Nthe Ntransformer Nusually Nburns.
D. NNichrome. NMost Nheating Nelements Nuse NNichrome N80/20, Nwhich Nis N80%
Nnickel Nand N20% Nchromium. NNichrome Nis Nideal Nbecause Nit Nhas Nhigh Nresistance
Nand Nforms Na Nchromium Noxide Nlayer Nwhen Nheated Nfor Nthe Nfirst Ntime.
an Nelectronic Ncircuit Nthat Nis Ncapable Nof Ndetecting Nvery Nsmall Nchanges Nin Ncurrent Nflow
Nvia Nchanges Nin Nresistance Nfrom Nthe Nheat Nreleased Nfrom Nthe Nactual Ncombustion Nof
flammable/combustible.
Platinum
6 Nof N146
Term
Soft-iron coils
N
Give Nthis None Na Ntry Nlater!
4/94
