Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

The pulsator clarifier is a type of __________

A. Horizontal flow sludge tank
B. Vertical flow sludge tank
C. Circular sludge tank
D. Plain sedimentation tank
Answer» C. Circular sludge tank
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