RCDD 12th Edition Chapter 5 Exam Questions and Answers Already Passed
Horizontal pathways include = - Answers - Continuous pathways used for containment of telecomm
cabling
- Non-continuous pathways (J-hooks)
Pull boxes or splice boxes = - Answers Considered spaces not pathways
Wet location = - Answers Soil, sand and gravel
Horizontal pathways include = - Answers - Underfloor ducts
- Cellular floors
- Conduits
- Cable trays
- Access floors
- Ceiling distribution
- Surface-mounted raceways
Usable floor space = - Answers Hallways
BAS = - Answers [250ft] squared floor space
Pathway capacity for BAS = - Answers One cable for each system or coverage area.
WA = - Answers [100ft] squared
BAS floor outlet for = - Answers Every [250ft]
Copper 4-pair 100 ohm = - Answers [0.35in]
Fiber Optical cable = - Answers [0.18in]
During cable pulling, flexible conduit tends to = - Answers - Creep
- Shift
- Cause sheath damage to the cable
If flexible conduit is to be used = - Answers Size should be increased by one trade size relative to the size
of a rigid conduit.
Flexible conduit = - Answers Not recommended
, ITS designer should design and install conduits to = - Answers - Achieve the best direct route with no
single bend greater than 90 degrees or an aggregate of bends in access of 180 degrees between pull
point boxes
- Contain no continuous sections sections longer than 30m(100ft)
- Bonded and grounded at each end in accordance with national or local code requirements
- Withstand the environment to which they will be exposed
Conduit runs 30m [100ft] = - Answers Pull points or pull boxes should be inserted that segment between
points/boxes exceeds the 30m [100ft] length
Conduit should not be run = - Answers - On top of cellular floors cell
- Crosswise to cellular floor
- Through areas in which flammable material maybe stored
Over or adjacent to heat sources such as = - Answers Never place conduit
Aluminum or electrical nonmetallic tubing (ENT) thin walled plastic conduit = - Answers Never to be
placed in concrete floors
Cable pull force is determined by several factors = - Answers - Cable type
- Conduit type
- Conduit diameter
- Conduit length
- Conduit layout
- Number and configuration of conduit bends
- Selection of lubricants used during the insallation
Conduit capacity for cabling, a conduit from the TR should not = - Answers Extend more than [2] and
shall not extend more than three , telecomm outlet boxes.
Cross-sectional area = - Answers 0.27475
(TBB) Telecommunications bonding backbone = - Answers 6AWG green ground wire
4-pair UTP or ScTP cable = - Answers 4 times the outside cable diameter(at rest or during pull)
Multi Pair copper cable = - Answers 10 times the outside cable diameter
Horizontal pathways include = - Answers - Continuous pathways used for containment of telecomm
cabling
- Non-continuous pathways (J-hooks)
Pull boxes or splice boxes = - Answers Considered spaces not pathways
Wet location = - Answers Soil, sand and gravel
Horizontal pathways include = - Answers - Underfloor ducts
- Cellular floors
- Conduits
- Cable trays
- Access floors
- Ceiling distribution
- Surface-mounted raceways
Usable floor space = - Answers Hallways
BAS = - Answers [250ft] squared floor space
Pathway capacity for BAS = - Answers One cable for each system or coverage area.
WA = - Answers [100ft] squared
BAS floor outlet for = - Answers Every [250ft]
Copper 4-pair 100 ohm = - Answers [0.35in]
Fiber Optical cable = - Answers [0.18in]
During cable pulling, flexible conduit tends to = - Answers - Creep
- Shift
- Cause sheath damage to the cable
If flexible conduit is to be used = - Answers Size should be increased by one trade size relative to the size
of a rigid conduit.
Flexible conduit = - Answers Not recommended
, ITS designer should design and install conduits to = - Answers - Achieve the best direct route with no
single bend greater than 90 degrees or an aggregate of bends in access of 180 degrees between pull
point boxes
- Contain no continuous sections sections longer than 30m(100ft)
- Bonded and grounded at each end in accordance with national or local code requirements
- Withstand the environment to which they will be exposed
Conduit runs 30m [100ft] = - Answers Pull points or pull boxes should be inserted that segment between
points/boxes exceeds the 30m [100ft] length
Conduit should not be run = - Answers - On top of cellular floors cell
- Crosswise to cellular floor
- Through areas in which flammable material maybe stored
Over or adjacent to heat sources such as = - Answers Never place conduit
Aluminum or electrical nonmetallic tubing (ENT) thin walled plastic conduit = - Answers Never to be
placed in concrete floors
Cable pull force is determined by several factors = - Answers - Cable type
- Conduit type
- Conduit diameter
- Conduit length
- Conduit layout
- Number and configuration of conduit bends
- Selection of lubricants used during the insallation
Conduit capacity for cabling, a conduit from the TR should not = - Answers Extend more than [2] and
shall not extend more than three , telecomm outlet boxes.
Cross-sectional area = - Answers 0.27475
(TBB) Telecommunications bonding backbone = - Answers 6AWG green ground wire
4-pair UTP or ScTP cable = - Answers 4 times the outside cable diameter(at rest or during pull)
Multi Pair copper cable = - Answers 10 times the outside cable diameter
