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Electrical Engineering
Electrical Cables
Quiz 4
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Q.1
Bps stands for :
bits per second
bytes per second
band per second
None of these
Q.2
What does UTP stand for?
Uridine Triphosphate Pyrimidine
Unshielded Twisted Pair
Urial Triumph Paca
All of above
Q.3
What type of cables consist of a core of glass or plastic which carries the signal
Fiber optic
coaxial
Unshielded Twisted Pair
Shielded Twisted Pair
Q.4
Blank____ is the ordinary copper wire that connects home and many business computers to the telephone company?
Unshielded Twisted Pair (UTP)
CAT5 E
Coaxial
Twisted Pair
Q.5
A cable that consists of color coded pairs of insulated copper wires that are twisted around each other to form pairs that are encased in a plastic sheath.
coaxial cable
twisted pair cable
fiber optic cable
All of above
Q.6
Is a fire alarm a closed or open circuit?
closed
open
Q.7
Is an intruder alarm open or closed?
closed
open
Q.8
Which three are biomass?
landfill gases
wood
crops
All of above
Q.9
Which two are a part of the electrical distribution network?
Power stations
Transformers
national grid
Both A & B
Q.10
Which two of these generate electricity?
Photo-voltaic
hydro
Vehicles/p>
Both A & B
Q.11
The electricity supply industry comprises which three?
Generation
Transmission
Distribution
All of above
Q.12
Which distribution voltage is incorrect?
11Kv
33Kv
66Kv
400/230Kv
Q.13
Which transmission voltage is incorrect?
224Kv
400Kv
275Kv
132Kv
Q.14
Which two are an advantage of steel trunking?
it can accommodate many cables and sizes.
It affords conductors good mechanical protection
the cost
Both A & B
Q.15
Which two of these are space heating?
convection - Air movement
underfloor heating
boiler
Both A & B
Q.16
Cutting-edge technology is an _______ form of technology.
Ancient
Developing
Modern
Developed
Q.17
In case of three core flexible cable the color of the neutral is
Blue
Black
Brown
None of the above
Q.18
It is difficult to maintain oil filled cables.
Yes
No
Q.19
The current carrying capacity of cables in D.C. is more than that in A.C. mainly due to
Absence of harmonics
Nonexistence of any stability limit
Smaller dielectric loss
Absence of ripples
Q.20
The metallic sheath may be made of lead or lead alloy or of aluminum.
Yes
No
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