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Examen
Power Engineering - 4A Electro Technology Practice Questions With Complete Solutions
NuevoPower Engineering - 4A Electro Technology Practice Questions With Complete Solutions 
 
 
 
 
/. An ampere is the _______________ of current flow. 
 
a. measurement 
b. cause of increase 
c. cause of reduction 
d. cause 
e. resistance - Answer-a. measurement 
 
/.An electrical device which is designed to start and stop current flow is the 
 
a. circuit breaker 
b. fuse 
c. potentiometer 
d. resistor 
e. switch - Answer-e. switch 
 
/.Equivalent resistance is decreased: 
 
a. when voltage is decr...
Examen
Power Engineering - 4A Electro Technology Practice Questions With Complete Solutions | Verified
PopularPower Engineering - 4A Electro Technology Practice Questions With Complete Solutions | Verified 
 
 
 
 
/. A typical extra low voltage device would be a: 
Select one: 
a. toaster 
b. set of tree lights 
c. door bell 
d. residential lighting - Answer-c 
 
/.As back EMF decreases the net armature EMF: 
Select one: 
a. remains constant 
b. decreases 
c. increases 
d. decreases amount of armature current - Answer-c 
 
/.Prior to using a voltage meter, what must be known: 
Select one: 
a. type of c...
Examen
Power Engineering - 4A Electro Technology Practice Questions With Correct Marking Scheme
NuevoPower Engineering - 4A Electro Technology Practice Questions With Correct Marking Scheme 
 
 
 
/. The typical time required to heat a fluidized bed to ignition temperature prior to the introduction of coal is: 
Select one: 
a. Two hours 
b. Three hours 
c. One hour 
d. 30 minutes - Answer-C 
 
/.When welding thick materials, proper weld groove selection and preparation allows for: 
Select one: 
a. a quick weld 
b. proper heat treatment 
c. full penetration 
d. omitting the root pass - Answer-C ...