Does "A "lock-in" is when a pub owner lets drinkers stay in the pub after the legal closing time, on the theory that once the doors are locked, it becomes a private party rather than a pub." contain the correct answer to "What is it called when the owner of a pub allows patrons to remain when the pub should have closed?"

A: yes

Does "This consists of two 14-wavelength elements arranged end-to-end, and lying along essentially the same axis (or collinear), each feeding one side of a two-conductor transmission wire." contain the correct answer to "Elements in a half wave dipole and on an identical axis are said to be what?"

A: yes

Does "Rural areas can use this technology for diagnostic purposes, thus saving lives and making more efficient use of health care money." contain the correct answer to "What areas benefit especially from videoconferencing?"

A:
yes