Linux RPM Query command

Ref. http://www.cyberciti.biz/faq/how-do-i-find-what-dependencies-a-rpm-file-has/

How do I find what dependencies a rpm file has?

rpm -qpR {.rpm-file}
rpm -qR {package-name}

How do I remove rpm package recursively?

By using yum remove ---  

yum remove  {package-name}