Theodolite Surveying Basics Quiz

What equipment is needed to perform a theodolite survey?

• Theodolite, tripod, plumb bob

• Compass, ruler, pencil

• Binoculars, map, GPS

What is the first step in setting up a theodolite?

• Mount the theodolite on the tripod

• Place the tripod on the ground above the survey point

• Adjust the levelling screws

What is used to ensure the theodolite is directly above the survey point?

• Compass

• Plumb bob

• Ruler

What should be done before taking horizontal readings with a theodolite?

• Set the horizontal reading to zero

• Align the telescope to the first point

• Adjust the tripod legs

What is the level of accuracy of a theodolite for angular measurements?

• Low

• Medium

• High

What is a disadvantage of using a theodolite?

• It is not durable

• It requires manual data entry

• It is not reliable

What should be carried along to note the readings taken during a theodolite survey?

• Log sheets

• Notebooks

• Tablets

What is the purpose of the levelling screws on a theodolite?

• To mount the theodolite on the tripod

• To centre the circular bubble level

• To adjust the telescope

What is a precaution to take when using a theodolite?

• Carry extra batteries

• Use a compass for direction

• Wear sunglasses

What is an advantage of using a theodolite?

• It is versatile like a total station

• It takes accurate angle measurements

• It has data storage features