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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