Surveying FAQs:

Q: Is surveying the technique?

A: Yes, and profession, and science of determining the terrestrial or three-dimensional positions of points and the distances and angles between them.

Q: Is surveying broadly classified into two types?

A: Yes.

Q: Is surveying that no measurement is perfect?

A: Yes, and that there will always be a small amount of error.

Q: Was surveying necessary so that railroads could plan technologically and financially viable routes?

A: Yes.

Q: Is surveying usually employed for large survey works?

A: Yes.