PLANE TABLE SURVEYING

plane table surveying is also known as

• Graphical
• Linear
• Circular
• Angular

principle of plane table surveying is

• line on drawing sheet is perpendicular to line on ground
• line on drawing sheet is parallel to line on ground
• line on drawing sheet is in opposite direction to line on ground
• none of given

plane table surveying cant not used in advarce weather condition.

• true
• false

what is the dimesion of simple plane table?

• 750 x 800 mm
• 750 x 500 mm
• 750 x 600 mm
• 750 x 650 mm

__________ instrument is used to mark north direction on drawing sheet.

• alidade
• spirit level
• u fork
• through compass

__________ instrument is used to level a plane table

• alidade
• spirit level
• u fork
• through compass

the graduated edge of alidade is also known as___________

• fudicual edge
• bevelled edge
• a & b both
• none of given

the advantage of plane table surveying is

• plotting details can immediately get compared with the actual objects present in the field
• instruments used are simple
• instruments used are simple
• all the given

Top surface of plane table is not perfect plane, is _________ type of error

• instrumental error
• personal error
• natural error
• none of given

Plane table is not accurately centered, is ___________ type of error

• instrumental error
• personal error
• natural error
• none of given