Multiple Choice Which of the following represents the main difference between regional and urban planning?

location and scope

sustainability

rigidity

enforceability

On a average work day more than work place firs are reorted

The higher the astm grain size number, the finer the gran is. a)-true b)-false

Most leaks in reciprocating air compressors can be detected and minimized by: (clo4) a)-detecting leakage areas using ultrasonic acoustic detector. b)-tightening joints and connections c)-replacing faulty equipment d)-all of the given options