DWQA Questions DWQA Questions › Category: MECHANICAL and RoboticsFilter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotesWhy are Surface pumps not recommended for deep boreholes?OpenPhilip N. @ EngineeringAll.com answered 1 year ago • MECHANICAL and Robotics932 views1 answers0 voteslathe machine gear box not engaging after maintenanceAnsweredPhilip N. @ EngineeringAll.com answered 2 years ago • MECHANICAL and Robotics560 views1 answers0 votes