Safety Technology Exchange Edition: Daily Question (2016.8.14)
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Daily Question (Single-choice question) 1. Pipelines carrying toxic or corrosive substances shall not be installed above sidewalks ______. A. Pipes that bend, intersect, or run side by side; B. Pipe racks, pipe clamps, and pipe supports; C. Valve bodies, compensators, and flanges; D. Bends, markers, valve bodies. 2. Static electricity is generated when dust or liquids flow through pipes, or when they are drawn from or poured into containers. If these static charges are not eliminated in time, they can easily generate electric sparks that may cause fires or explosions. The antistatic measures for pipelines mainly include static grounding and controlling the _____ of the fluid. A. Pressure B. Temperature C. Humidity D. Flow rate C D
Daily Question (Single-choice question) 1. Pipelines carrying toxic or corrosive media shall not be installed __C___ above pedestrian walkways. A. Pipes that bend, intersect, or run side by side; B. Pipe racks, pipe clamps, and pipe supports; C. Valve bodies, compensators, and flanges; D. Bends, markers, and valve bodies. 2. Static electricity is generated when dust or liquids flow through pipes, or when they are drawn from or poured into containers. If these static charges are not eliminated in time, they can easily generate electric sparks that may cause fires or explosions. The antistatic measures for pipelines mainly include static grounding and controlling the _D____ of the fluid. A. Pressure B. Temperature C. Humidity D. Flow rate
1. Pipelines transporting toxic or corrosive media shall not have __C___ installed above pedestrian walkways. A. Pipes that bend, intersect, or run side by side; B. Pipe racks, pipe clamps, and pipe supports; C. Valve bodies, compensators, and flanges; D. Bends, markers, valve bodies. 2. Static electricity is generated when dust or liquids flow through pipes, or when they are drawn from or poured into containers. If these static charges are not eliminated in time, they can easily generate electric sparks that may cause fires or explosions. The antistatic measures for pipelines mainly include static grounding and controlling the ___D__ of the fluid. A. Pressure B. Temperature C. Humidity D. Flow rate