1. Which of the following wastewater treatment methods relies on microbial biofilms for the removal of organic matter? a) Oxidation ditchb) Septic tankc) Activated Sludge ...

1. Which unit operation is primarily responsible for removing large debris from wastewater? a) Chemical clarificationb) Sedimentationc) Grit chamberd) Biological treatment Answer: c) Grit chamber ...

1. Which of the following geological factors is NOT typically considered in the selection of sites for Dam construction? a) Rock type and qualityb) Fault ...

1. What is the definition of dip in structural geology? a) The angle between the strike and the horizontal planeb) The angle between the bedding ...

1. Which process is responsible for the formation of igneous rocks? a) Weatheringb) Erosionc) Melting and solidificationd) Compaction and cementation Answer: c) Melting and solidification ...

1. Which of the following is NOT a physical property commonly used to identify minerals?a) Colorb) Hardnessc) Tasted) Cleavage Answer: c) TasteExplanation: Taste is not ...

1. Which of the following is not a branch of geology?a) Petrologyb) Paleontologyc) Meteorologyd) Seismology Answer: c) MeteorologyExplanation: Meteorology is the study of the atmosphere ...

1. Which of the following is NOT a consideration in the selection of tunnel alignment?a) Geological surveysb) Traffic flowc) Alignment convenienced) Population density Explanation: The ...

1. Which of the following is NOT a type of bridge foundation?a) Pilesb) Wellsc) Raftsd) Arches Answer: d) Arches Explanation: Arches are not a type ...