Injectors - Study guides, Class notes & Summaries

Performance problems in the activated sludge process can be caused by ____________. A. Poor solids dewatering B. Inadequate chlorination of effluent C. Consistent influent characteristics D. Insufficient operator training - Answer-D. Insufficient operator training Solids that float to the surface of the clarifier are referred to as ____________. A. Mixed liquor B. Film C. Residual solids D. Scum - Answer-D. Scum Solids that settle to the bottom of clarifiers and are removed from the pr...

PA Emissions Inspection Exam Questions with Complete & Updated Solutions What health problems can pollution cause? - Answer ️️ -Respiratory issues What percent of air pollution is caused by vehicles? - Answer ️️ -20% How much less air pollution do we have now than in the 1960s? (%) - Answer ️️ -98% less What is the average thermal efficiency? (%) - Answer ️️ -20% Where does 80% of the rest of the fuel go to? - Answer ️️ -Friction, heat, and emissions What are the 5 m...

What percent of air pollution is caused by vehicles? - ANSWER -20% How much less air pollution do we have now than in the 1960s? (%) - ANSWER -98% less What is the average thermal efficiency? (%) - ANSWER -20% Where does 80% of the rest of the fuel go to? - ANSWER -Friction, heat, and emissions What are the 5 major pollutants? - ANSWER -Hydrocarbons (HC), Carbon monoxide (CO), Oxides of nitrogen (NOx), Sulfur dioxide (SO2), and particulate matter What are hydrocarbons? - ANSWER -U...

ASVAB Auto and Shop information Questions And Correct Answers Mixture of Gas and Air (the fuel mixture) - answerWhat does the Internal Combustion engine burn? 1. Intake 2. Compression 3. Power 4. Exhaust - answerWhat are the 4 strokes that make up a cycle? (in car engine) Intake - answerThis valve opens as the connecting rod pulls the piston down, drawing the gas/air mix into the cylinder Compression - answerThe valves are closed. The connecting rod pushes the piston up, compressing ...

PA Emissions Inspection Exam Questions with Complete & Updated Solutions What health problems can pollution cause? - Answer ️️ -Respiratory issues What percent of air pollution is caused by vehicles? - Answer ️️ -20% How much less air pollution do we have now than in the 1960s? (%) - Answer ️️ -98% less What is the average thermal efficiency? (%) - Answer ️️ -20% Where does 80% of the rest of the fuel go to? - Answer ️️ -Friction, heat, and emissions What are the 5 m...

Massachusetts 2a Hoisting License Questions And Answers Latest Updated 2024/2025 | Scored A+. What is the purpose of the swing gear on an excavator: answer- It connects the car body to the tracks 2. Who is responisble for inspecting a trench before anyone goes in it: answer- The equipment operator 3. What is the prefered sling angle: answer- 60* 4. The top of the spoil pile is called: answer- The crown 5. A four footbdeep trench requires an additional ladder for each _ of open trench: ans...

The acceptable amount of alcohol mixed with gasoline (non E-85) is: - ANSWER-Up to 10 percent. When the pressure in the intake manifold increases, the fuel pressure regulator on a port fuel injection system: - ANSWER-Increases fuel pressure. Technician A says to relieve pressure on an PFI (port fuel injection) system, a pressure gauge may be connected to the fuel pressure test port and the bleed (pressure relief) valve on the gauge opened with the bleed hose installed in an approved contai...

ASVAB Auto and Shop Information Questions and Answers Graded A+ What does the Internal Combustion engine burn? Mixture of Gas and Air (the fuel mixture) What are the 4 strokes that make up a cycle? (in car engine) 1. Intake 2. Compression 3. Power 4. Exhaust This valve opens as the connecting rod pulls the piston down, drawing the gas/air mix into the cylinder Intake The valves are closed. The connecting rod pushes the piston up, compressing gas/air mix Compression The spar plug ignites the ...

The air vehicle has seven modules, as shown in Figure 1-1: - Answer- - Nose module - Fuselage module - Wings - Empennage - Propulsion module - CG bay - Avionics bay The avionics module is on the bottom of the _____, above the forward end of the _____. It contains the autopilot, _____, payload computer (PC), avionics main board, avionics video board, and _____. - Answer- - fuselage - CG bay - mission computer - cooling fans The engine is a _____, _____, 100cc _____ engine that oper...

PA Emissions Inspection Exam | Questions with Verified Answers What health problems can pollution cause? Correct Answer: Respiratory issues What percent of air pollution is caused by vehicles? Correct Answer: 20% How much less air pollution do we have now than in the 1960s? (%) Correct Answer: 98% less What is the average thermal efficiency? (%) Correct Answer: 20% Where does 80% of the rest of the fuel go to? Correct Answer: Friction, heat, and emissions What are the 5 major p...