WorksheetsDay 70-Dec 4-worksheet-Diploma-Total station
Total questions: 15
Worksheet time: 10mins
The fundamental EDM distance equation 2D=nλ+Δλ indicates that:
Distance is determined by phase lag only
Distance depends on number of full waves and a fractional wavelength
Distance is independent of wavelength
Distance is measured only through time of travel
Tellurometer uses which type of waves for distance measurement?
Light waves
Infrared waves
Microwave and radio waves
Laser beams
Which of the following total station errors is caused when the line of sight is not perpendicular to the tilting axis?
Vertical index error
Compensation index error
Horizontal error
Tilt axis error
The best-quality Total Station capable of measuring angle accuracy of 0.5 arc seconds belongs to:
Low-cost category
Medium-cost category
High-end category
Obsolete category
The component that performs area, volume and grid plotting calculations in a Total Station is:
EDM
Microprocessor
Optical plummet
Prism reflector
Distomat DI models represent instruments using which type of electromagnetic wave?
Radio waves
Visible light waves
Infrared waves
UV radiation
Modern robotic total stations belong to which operational classification?
Manual
Semi-automatic
Automatic
Mechanical
True/False: EDM accuracy mentioned as 1 in 106 means an error of 1 unit occurs for every 100,000 units measured.
True
False
True/False: Total Station can directly measure spherical coordinates without any conversion.
True
False
Fill in the blank: Total Station = Electronic Theodolite + (a) .
Fill in the blank: The EDM principle involves generation, propagation, reflection and subsequent reception of —————-
(a)
Classification of EDM instruments based on range—
Short range < 5 km, Medium range 5–25 km, Long range > 25 km.
Are these values correct?
yes
no
Fill in the blank: Electronic theodolite model produced by Wild company is known as (a) .
Fill in the blank: In Total Station, the component used for precise centering is the (a) .
Fill in the blank: Least count of Total Station for distance measurement is approximately (a) mm.
