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NCARB PDD Topics Exam Review: Questions/Answers
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NCARB PDD Topics Exam Review: Questions/Answers
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NCARB PDD Topics Exam Review: Questions/AnswersAngle of Photovoltaic Array Right Ans - Optimal tilt angle:
Wintertime, add 15 degrees to the latitude
Summertime, subtract 15 degrees from the latitude
Steel Arch Shoe Right Ans - Must be provided with a drain slot in order to
minimize moisture buildup.
What does the shading coefficient of glass represent? Right Ans - The ratio
of solar heat gain through the glass from radiation.
How does a decrease in shading coefficient affect heat gain? Right Ans -
Reduction in heat gain, impacting the design of the mechanical system.
Cavity between the sill plate and top plates of the furring wall Right Ans -
Between the foundation wall and the furring wall there is a cavity with an
opening at the top between the sill plate and the top plates of the furring wall.
A plywood block is installed at the top opening to serve as a fire block to
prevent the spread of fire from the floor joist/floor system.
Location of Circuit Vent Connection Right Ans - Only the length of the
drainage pipe between the last fixture in the sequence and the next
downstream fixture can function as a point of vent connection for all three
sinks.
Ground Source Heat Pump Right Ans - A heating/cooling system for
buildings that use a type of heat pump to transfer heat to or from the ground,
taking advantage of the relative constancy of temperatures of the earth
through the seasons.
Rim Exit Devices (with panic hardware) Right Ans - Used for a single door
when the occupant load exceeds a certain threshold, determined by reviewing
the building code (Chapter 10)
, Jamb mounted, surface mounted electric strike Right Ans - An electric
strike/closer that works with panic hardware. You cannot have a recessed
electric strike device with panic hardware.
Beam Penetrations Right Ans - To disturb the structural system as little as
possible, beam penetrations should be done in the web opening at the beam
middle span. This location is preferable as the shear force of a simply
supported beam at middle span is zero.
Sound Reverberation Right Ans - Reduced most by placing sound
absorbing materials on the ceiling and opposite of the sound source.
Full Scale Visual Mock-Ups Right Ans - These are used for reviewing
geometry, joint alignment, materials, and devices.
Full Scale Pre-Tender Mock-Ups Right Ans - These are used to identify the
most capable contractor for complex and challenging constructions.
Full Scale Performance Mock-Ups Right Ans - These are used for
performance testing, special installation methods, and very complex details.
Requested Alternates Right Ans - In open proprietary specifications with
requested alternates, the architect can list Manufacturer B and Manufacturer
C as alternates. Bidders will include both base bids and prices for each
alternate product. The architect can then decide if installing Manufacturer B's
or Manufacturer C's product will result in significant savings. No other
substitution is allowed.
Capillary Break Right Ans - A non-porous material or system that prevents
moisture from entering a building and damaging materials. It's a key
component of a basement waterproofing system.
Single Automatic Pushbutton Right Ans - This handles only one call at a
time, providing an uninterrupted trip for each call. This type of control system
is an appropriate choice for Single Family Residential.
Selective Collective Right Ans - This stores all calls until they are answered
and automatically reverses the direction of travel at the highest and lowest
calls. This is the most common control type, and it is appropriate for the 4-
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