Local attraction in compass surveying may exist due to

Related MCQs

• The prismatic compass and surveyor’s compass
• Prismatic compass is considered more accurate than a surveyor's compass, because
• Prismatic compass gives more accuracy than surveyors compass.
• In which areas does compass surveying is not recommended?
• Due to the magnetic influence of the earth, the magnetic needle of the prismatic compass will be inclined downward towards the pole. This inclination of the needle with the horizontal is known as
• In the prismatic compass
• The graduations in prismatic compass i) are inverted ii) are upright iii) run clockwise having 0° at south iv) run clockwise having 0° at north The correct answer is
• The temporary adjustments of a prismatic compass are i) Centering ii) Levelling iii) Focusing the prism The correct order is
• The zero of the graduated circle of a prismatic compass is located at
• Prismatic compass gives whole circle bearing reading.