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- 1. Multiple-choice20 seconds1 pt
Which instrument is not used in height measurement?
- 2. Multiple-choice45 seconds1 pt
Which is/are false for our today's field work?
Base of the object inaccessible
Base of the object accessible
Instrument stations and object are in same vertical plane
Height measurement is an indirect method
- 3. Multiple-choice30 seconds1 pt
What is the more appropriate definition of B.M.?
Instrument station
Object station
A location just below the staff
A location of known reduced level
- 4. Multiple-choice45 seconds1 pt
Which readings are to be collected from today's field work?
Two vertical angles
One staff reading
Horizontal distance between two stations
None.
- 5. Multiple-choice30 seconds1 pt
What's the height of Q' from B.M.?
5.665 m
7.565 cm
7.565 m
1.9 m
