NPORS Plant Operator Theory Practice Questions - UK NPORS Plant Operator Theory Test (N001 N202) Exam

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Why must air filter pre-cleaners and dust ejector valves be inspected regularly on construction machinery operating in dusty environments?

To filter exhaust gas soot before it exits the muffler tailpipe To prevent air intake restriction, which causes engine power loss, excessive fuel consumption, and premature wear To ensure turbocharger boost pressure is routed into the hydraulic reservoir To maintain positive air pressure inside the operator's air conditioning vents

Correct Answer:

To prevent air intake restriction, which causes engine power loss, excessive fuel consumption, and premature wear

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