In levelling, error due to earth’s curvature is to be corrected using:

Related MCQs

• A levelling staff is used to establish:
• Which of the below is not common in all levelling equipment?
• Trigonometric levelling is also called:
• In _________ levelling, the first and last point are at a far distance.
• Stadia levelling is a modified form of:
• Reciprocal levelling is used when,
• Which instrument is used in trigonometric levelling?
• The rocks formed due to solidification of molten mass are called.
• Sedimentary rocks are formed due to
• Deterioration of stones takes place due to