1.
A hinged door consisting of a system of panels
Correct Answer
A. Accordion Door
Explanation
An accordion door is a hinged door consisting of a system of panels that fold back and forth, similar to the way an accordion folds. This type of door is often used in spaces where there is limited room for a swinging door, as it takes up less space when opened. The panels of the accordion door can be easily folded and unfolded, allowing for flexible use of the space.
2.
A solid, heavy door
Correct Answer
B. Acoustical Door
Explanation
An acoustical door is the correct answer because it is designed to minimize sound transmission between rooms or spaces. It is typically made with heavy and solid materials to provide excellent soundproofing capabilities. The other options listed do not specifically address soundproofing and may not be as effective in reducing noise transmission.
3.
Door having aluminum stiles
Correct Answer
C. Aluminum Door
Explanation
The correct answer is "Aluminum Door" because it is the only option that specifically mentions aluminum. The other options do not provide any information about the material used in the door. Therefore, the door with aluminum stiles would be an aluminum door.
4.
A hanger for an exterior sliding door
Correct Answer
D. Barn-Door Hanger
Explanation
A barn-door hanger is the correct answer because it is specifically designed to be used with exterior sliding doors, such as barn doors. This type of hanger is typically made of durable materials like steel and is capable of supporting heavy doors. It features a track and roller system that allows the door to slide smoothly along the track, making it an ideal choice for outdoor applications where space-saving and easy access are important.
5.
A small wheel which rolls along a horizontal track
Correct Answer
A. Barn-Door Stay
Explanation
A barn-door stay is a device used to keep a barn door open or closed. It typically consists of a small wheel that rolls along a horizontal track. This allows the door to easily slide open or closed, while also providing stability and preventing it from swinging or slamming shut.
6.
One of the upright structural members of a frame
Correct Answer
B. Stile
Explanation
A stile is one of the upright structural members of a frame. In the context of the given options, a stile is the most fitting term to describe an upright structural member of a frame, such as in a barn door or a batten door. A barn-door stay refers to a device used to hold a barn door open, while a door jamb is the vertical part of a door frame where the door is hinged. Therefore, stile is the correct answer.
7.
A wooden door without stiles which is constructed on vertical boards
Correct Answer
C. Batten Door
Explanation
A batten door is a type of wooden door that is constructed using vertical boards without stiles. Stiles are the vertical pieces of a door frame that hold the door panels in place. However, in the case of a batten door, the vertical boards themselves act as both the panels and the stiles. This type of construction gives the door a rustic and simplistic look.
8.
Vertical member on each side of the door
Correct Answer
D. Door Jamb
Explanation
A door jamb refers to the vertical member on each side of the door. It is the frame that surrounds the door and provides support and stability. It is typically made of wood or metal and is attached to the wall. The door is attached to the door jamb using hinges. The door jamb helps to keep the door in place and ensures that it opens and closes smoothly.
9.
An opening with a series of slats, blades or piercing which permits the passage of the air
Correct Answer
A. Door Louvers
Explanation
Door louvers are an opening with a series of slats, blades, or piercing that allow the air to pass through. They are commonly used in doors to provide ventilation while maintaining privacy and security. Louvers can be adjusted to control the amount of airflow, making them ideal for areas that require proper air circulation, such as utility rooms or storage spaces.
10.
One or two more panels which are hinged together so they can open and fold in a confined place
Correct Answer
B. Folding Door
Explanation
A folding door is a type of door that consists of one or two more panels which are hinged together so they can open and fold in a confined place. This design allows the door to be folded and stacked neatly against one or both sides of the door frame, saving space when the door is not in use. Folding doors are commonly used in areas where space is limited, such as closets, small rooms, or as dividers between rooms. They provide a convenient and practical solution for maximizing space utilization.
11.
a door of hollow-metal construction
Correct Answer
C. Full-Flush Door
Explanation
A full-flush door is the correct answer because it is a type of door that has a smooth, flat surface on both sides, without any raised or recessed panels. This type of door is commonly used in modern and contemporary designs, as it provides a sleek and minimalist look. It is often made of solid wood or a composite material, and it does not have any glass inserts or louvers. The term "flush" refers to the fact that the door is flush with the surrounding frame when closed, creating a seamless appearance.
12.
a door of hollow-metal construction
Correct Answer
C. Full-Flush Door
Explanation
A full-flush door is a type of door that is completely flat and smooth on both sides, without any raised or recessed panels. It is typically made of solid wood or a composite material. This type of door is often used in modern or minimalist designs, as it provides a clean and seamless look. It is also easier to clean and maintain compared to doors with raised panels or decorative details.
13.
A door having glass in the entire area between rails and stiles
Correct Answer
D. Full-Glass Door
Explanation
A full-glass door refers to a door that has glass covering the entire area between the rails and stiles. This means that the door is predominantly made of glass, allowing for maximum visibility and natural light to pass through. It is commonly used in spaces where transparency and aesthetics are important, such as storefronts, offices, or modern homes. The glass panels can be clear or frosted, depending on the desired level of privacy.
14.
A metal device inserted in the back of the jamb of a door frame or window frame
Correct Answer
A. Jamb Anchor
Explanation
A jamb anchor is a metal device that is inserted into the back of a door frame or window frame. It is used to provide additional support and stability to the frame, ensuring that it remains securely in place. The jamb anchor helps to prevent the frame from shifting or becoming loose over time. This is especially important for heavy or frequently used doors or windows, as it helps to prevent damage and maintain the overall integrity of the frame.
15.
A handle, more or less spherical, usually for operating a lock
Correct Answer
B. Knob
Explanation
A knob is a handle that is typically spherical in shape and is commonly used to operate a lock. It is a familiar object that can be found on doors, cabinets, and other furniture. The term "knob lock" refers to a specific type of lock that is operated by turning a knob rather than using a key. The other options, jamb anchor and knob rose, do not accurately describe a handle used for operating a lock.
16.
A door lock with a spring bolt controlled to tha face of a door around the hole in the door
Correct Answer
C. Knob Lock
Explanation
A knob lock refers to a type of door lock that has a spring bolt controlled to the face of a door around the hole. This means that the lock mechanism is attached to the door itself, rather than the door frame. The knob lock is operated by turning a knob or lever, which engages or disengages the lock. This type of lock is commonly used in residential settings and provides a convenient way to secure a door.
17.
A round disk or plate fastened to the face of a door around the hole in the door through which the door knob spindle passes
Correct Answer
D. Knob Rose
Explanation
A knob rose is a round disk or plate that is attached to the face of a door around the hole where the door knob spindle passes through. It provides a decorative and functional element to the door by covering the hole and adding a finished look to the knob and spindle. The knob rose helps to secure the knob and spindle in place while also adding aesthetic appeal to the overall door design.