Magnesium is the _____structural metal.
A
biggest
B
lightest
C
thickest
D
largest
E
heaviest
Self-assessment Week 08
Puntaje:
20
Copper alloys are also widely used ____ or bearing applications.
A
for friction
B
food industry
C
in chemical industry
D
in filler metals
E
in aircrafts
Welding Nickel - Base Alloys are used in the _____ and the food industry.
A
chemical industry
B
financial industry
C
agriculture industry
D
commerce industry
E
education industry
Magnesium can be cast, forged, fabricated, and machined. As a structural metal it is used in _____.
A
sofas
B
tables
C
aircraft
D
chairs
E
armchairs
One of the reasons that aluminum welding is different are due to its high thermal conductivity and _____ temperature.
A
big melting
B
large melting
C
low melting
D
hight melting
E
raised melting
The electric circuits are closed-loop or path which forms a network of _____________________________, where electrons are able to flow.
A
school components
B
engine components
C
tire components
D
electrical components
E
cylinder components
A closed circuit switch can have either a _________________ contact or a transient contact.
A
close
B
open
C
big
D
small
E
sustained
The _____________ provides the control that closes (continues) or opens (breaks) the electrical energy flow on the circuit.
A
load
B
energy source
C
switch
D
conductor
E
capacitor
An inductor is a passive electrical component that opposes sudden changes in _____________.
A
seven
B
big
C
size
D
dimension
E
current
In a typical electrically powered environment that uses common electrical devices, the ____________ is the wiring in a home or device that provides the path of the circuit, on which the energy flows.
A
relay
B
energy source
C
load
D
conductor
E
switch
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