NO.176 Aerial entrances to small buildings should be limited to ________ cable pair or less.

NO.177 What is the PERT estimate (in hours) for project design where:
-Optimistic time is 40 hours
-Most likely time is 50 hours
–
Pessimistic time is 60 hours

NO.178 Distribution cable is that part of the loop that connects the customer location to the customer feeder cable.

NO.179 The signal at the input to a balanced twisted pair cable is 10 mW. The cable is 1000 feet long and has an attenuation of 1 dB per 100 feet. This cable is connected to the input of a receiver. The noise level at the input to the receiver is 1 microwatt. What is the signal-to-noise ratio (SNR) (dB) at the receiver input?

NO.180 Which of the following is NOT true about consolidation points?

NO.181 The average power consumption in a telecommunications room (TR) is 2260 watts per hour. What is the heat dissipation in BTUs?

NO.182 You have been asked to project manage a fiber cable backbone installation. In the course of the installation, you notice the fiber cable with a 25 mm (1 in) outside diameter is being installed into a small TR, and the cable is being installed into a tight corner. Based on your knowledge of minimum bend radius requirements for fiber cable, you must ensure that the MINIMUM cable bend radius of _______________ is provided when the cable installation is completed.

NO.183 CORRECT TEXT
________is the total opposition (resistance, capacitance, and inductance) a circuit, cable, or component offers to the flow of alternating current.
A unit of measure expressed in ohms.

NO.184 When allocating termination space for CAT 6 and optical fiber cables, it is recommended that additional space of up to ________ percent be considered for the routing of the cables and patch cords.

NO.185 What is the MINIMUM number of outside building terminal pedestals required to serve a single story office, or office warehouse structure that has ten 18.3 m x 24 m (60 ft x 80 ft) units and the total building length is 183 m (600 ft)?

NO.186 A building has six floors plus a basement. Each floor is 10,000 square feet and has approximately 50 CATV outlets respectively. There is a single hardline trunk cable installed from the basement headend passing through a directional coupler in each floor’s telecommunications room (TR). Which leg of the coupler will have the LEAST signal loss?

NO.187 In order to maximize its ability to send and receive, an antenna should be ________ to the desired frequency.

NO.188 You are designing a cabling system for a chemical plant. What type of device is needed to prevent the spread of fire along the cable other than the barrier penetrations?

NO.189 You are designing a restaurant located within a retail mall. The ambient noise level of the restaurant is 70 dB. The ambient noise level of the mall common space is 75 dB. What is the MINIMUM sound pressure level (SPL) that should be used when designing the paging system within the restaurant?

NO.190 For an analog camera, what is the normal frame rate in frames per second?

NO.191 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?

NO.192 In a run requiring 15 m (50 ft) of cable between the floor distributor and the consolidation point, the MAXIMUM length of cable allowed between the CP and the telecommunications outlet is:

NO.193 ANSI/TIA/EIA-758 is the standard for which of the following?

NO.194 DC loads are generally expressed in: