WorksheetsMAEE ONLINE TEST ON 17-06-2021
Total questions: 15
Worksheet time: 8mins
A circuit breaker is?
power factor correcting device
a device to neutralize the effect of transients
a waveform correcting device
a current interrupting device.
The function of protective relay in a circuit breaker is ?
to each any stray voltages
o close the contacts when the actuating quantity reaches a certain predetermined value
to limit arcing current during the operation of circuit breaker
to provide additional safety in the operation of circuit breaker.
What is the correct symbol for a thermistor?
NTC stands for ?
Negative Temperature Correction
Negative Thermal Conductor
Negative Temperature Coefficient
Non of the above
NTC thermistors exhibit a ___________ in resistance as body temperature increases ?
Same
No change
Decrease
Increase
PTC stands for?
Positive Thermal Coefficient
Positive Temperature Coefficient
Positive Temperature Correction
Non of the above
solid wire consist of__________ of piece of metal wire?
four
one
two
three
Is solid wire is applicable for automotive wiring system ?
yes
may be
no
"Stranded wire is composed of a number of small wires bundled or wrapped together to form a larger conductor" this statement is false or true?
False
May be true or false
True
Stranded wire is more flexible than solid wire of the same total cross-sectional area-- its true or false
True
False
SWG Stands for ?
Statical Wire Gauge
Standard Wide Gauge
Standard Wire Gauge
Simple Wire Gauge
AWG Stands for ?
Artificial Wire Gauge
American Watt Gauge
American Wire Gauge
None of the above
In BIS specifies the cables by the area of the cross-section in ___________?
square centimeters
cubic millimeters
square millimeters
Non of the above
One mil is__________?
one thousandth part of an centimeter
one thousandth part of an mm
one thousandth part of an inch
none of the above
In an American wire gauge (AWG) the diameter is represented in _______?
centimeter
inch
mils
millimeter
