Free BICSI RCDDv14.1 Exam Questions

Become BICSI Certified with updated RCDDv14.1 exam questions and correct answers

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Total 758 Questions | Updated On: Feb 21, 2026

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Question 1

In an "underfloor duct system", the distribution ducts carry cables from the TR to the feeder ducts.

A : False

B : True

Answer: A

Question 2

Within building automation hardware systems, there is a hierarchical system of micro processor based controllers. Which type of controller is used to provide limited port capacity for connection of sensors, support, and execution of DDC programs, and usually operates in stand alone mode?

A : System level controller

B : Field level controller

C : Management level processor

D : Protocol management system

E : DDC manager

Answer: B

Question 3

You are placing Category 6 unshielded twisted-pair (UTP) in cable tray down a hallway past the elevator mechanical room. What action should you take to avoid effects of electromagnetic interference (EMI)?

A : Provide a minimum separation of 1194 mm (47 in)

B : Provide a minimum separation of 2060 mm (81 in)

C : Require the architect to install metallic foil shielding on the mechanical room walls

D : Provide RMC/IMC (rigid metallic conduit/intermediate metal conduit) through all areas within 4.6

Answer: A

Question 4

A SONET OC-1 channel can carry 672 voice signals and has a data rate of 51.84 Mbps. A SONET OC-48 channel can carry 32,256 voice channels. What MINIMUM data rate is required for the OC-48 channel?

A : 155 Mbps

B : 622 Mbps

C : 2.5 Gbps

D : 5 Gbps

E : 10 Gbps

Answer: C

Question 5

For design purposes, loudspeakers are rated for a measured sound pressure level (SPL) at:

A : 1 m (3.3 ft) from the loudspeaker with 1 watt of power input

B : 1 m (3.3 ft) from the loudspeaker with 2 watts of power input

C : 3 m (10 ft) from the loudspeaker with 1 watt of power input

D : 3 m (10 ft) from the loudspeaker with 2 watts of power input

Answer: A

Page: 1 / 152

Total 758 Questions | Updated On: Feb 21, 2026

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