NC LockSmith Exam : Section 2
Answered Correctly!!!
Bible CORRECT ANSWERS n. that portion of the cylinder shell which normally houses
the pin chambers, especially those of a key-inknob
cylinder or certain rim cylinders
Broach CORRECT ANSWERS n. 1. a tool used to cut the keyway into the cylinder plug
2. v. to cut the keyway into a cylinder plug with a
broach
CAM CORRECT ANSWERS n. 1. a lock or cylinder component which transfers the
rotational motion of a key or cylinder plug to the
bolt works of a lock 2. the bolt of a cam lock
Chamber CORRECT ANSWERS n. any cavity in a cylinder plug and/or shell which
houses the tumblers
Composite Keyway CORRECT ANSWERS n. a keyway which has been enlarged to
accept more than one key section, often key sections of more
than one manufacturer
Disc Tumble CORRECT ANSWERS n. 1. a flat tumbler which must be drawn into the
cylinder plug by the proper key so that none of its
extremities extends into the shell 2. a flat, usually rectangular tumbler with a gate which
must be aligned
with a sidebar by the proper key
Graduated Drivers CORRECT ANSWERS n. a set of top pins of different lengths.
Usage is based on the height of the rest of the pin stack, in order
to achieve a uniform pin stack height. See also "compensate drivers"
Increment CORRECT ANSWERS n. a usually uniform increase or decrease in the
successive depths of a key cut which must be matched
by a corresponding change in the tumblers
Mogul Cylinder CORRECT ANSWERS n. a pin tumbler cylinder with a diameter of 2.0",
whose pins, springs, key, etc. may also be proportionally
increased in size. It is frequently used in prison locks
Mortise Cylinder CORRECT ANSWERS n. a threaded cylinder typically used in mortise
locks of American manufacture
Answered Correctly!!!
Bible CORRECT ANSWERS n. that portion of the cylinder shell which normally houses
the pin chambers, especially those of a key-inknob
cylinder or certain rim cylinders
Broach CORRECT ANSWERS n. 1. a tool used to cut the keyway into the cylinder plug
2. v. to cut the keyway into a cylinder plug with a
broach
CAM CORRECT ANSWERS n. 1. a lock or cylinder component which transfers the
rotational motion of a key or cylinder plug to the
bolt works of a lock 2. the bolt of a cam lock
Chamber CORRECT ANSWERS n. any cavity in a cylinder plug and/or shell which
houses the tumblers
Composite Keyway CORRECT ANSWERS n. a keyway which has been enlarged to
accept more than one key section, often key sections of more
than one manufacturer
Disc Tumble CORRECT ANSWERS n. 1. a flat tumbler which must be drawn into the
cylinder plug by the proper key so that none of its
extremities extends into the shell 2. a flat, usually rectangular tumbler with a gate which
must be aligned
with a sidebar by the proper key
Graduated Drivers CORRECT ANSWERS n. a set of top pins of different lengths.
Usage is based on the height of the rest of the pin stack, in order
to achieve a uniform pin stack height. See also "compensate drivers"
Increment CORRECT ANSWERS n. a usually uniform increase or decrease in the
successive depths of a key cut which must be matched
by a corresponding change in the tumblers
Mogul Cylinder CORRECT ANSWERS n. a pin tumbler cylinder with a diameter of 2.0",
whose pins, springs, key, etc. may also be proportionally
increased in size. It is frequently used in prison locks
Mortise Cylinder CORRECT ANSWERS n. a threaded cylinder typically used in mortise
locks of American manufacture
