DI Pipe Joints, Bridge Spans & Casings, Assessment Question Title * 1. Name First Name Last Name Question Title * 2. What is the primary ingredient for making ductile iron pipe? Structural steel Recycled automobiles Iron ore Railroad parts Question Title * 3. Lubrication is vital to a ductile iron pipe joint in order to _______? Glue the joint watertight Condition the gasket for compression Remove friction during assembly Clean the gasket seat Question Title * 4. A ductile iron mechanical joint is a RESTRAINED JOINT when _______? The T-bolt nuts are tightened above 100 ft-lbs Assembled with a wedge-action gland Thrust blocks are used at the fittings The gasket is not lubricated Question Title * 5. The proper definition of DESIGN PRESSURE is _______? The post-installation hydrostatic test pressure The average daily pressure within the pipeline The surge pressure The pressure rating of the pipe. Question Title * 6. What is the flow rate that most commonly relates to 150 psi of pressure within a pipe? 433 gpm 0 gpm 150 gpm 300 gpm Done
