dumpy level
Học thuậtThân thiện
The surveyor uses a dumpy level to measure the elevation of the construction site.
Definition
- Noun:
- A surveyor's level having a short telescope fixed to a horizontally rotating table and a spirit level: A "dumpy level" is a specific type of optical instrument used in surveying and construction. Its key features are a short, rigid telescope and a spirit level mounted on a rotating base, used primarily for establishing horizontal lines of sight and measuring height differences over distances.
Usage Examples
- Noun:
- The surveyor set up the dumpy level on the tripod to check the site's elevation.
- Using a dumpy level is a fundamental skill for civil engineering students.
Advanced Usage
- "to take a reading with a dumpy level": to measure and record a height or level using this instrument.
- The assistant took a reading with the dumpy level while the surveyor recorded the data.
Variants and Related Words
- Level (n): A more general term for an instrument used to establish a horizontal plane or measure height differences.
- An optical level is essential for many construction tasks.
- Surveyor's level (n): A category of instruments for leveling, which includes the dumpy level.
- The theodolite and the dumpy level are both types of surveyor's levels.
Synonyms
- Builder's level: A common synonym for a dumpy level, emphasizing its use in construction.
- Automatic level: A more modern type of level that uses a compensator to automatically establish a horizontal line of sight, often replacing the traditional dumpy level.
Related Phrases
- "to set up the level": to prepare the instrument for use by placing it on a stable tripod and adjusting it to be perfectly level.
- It took him a few minutes to set up the level correctly on the uneven ground.
- "to run a level": to perform a series of leveling measurements along a path or between points.
- The crew needed to run a level from the benchmark to the new building's foundation.
The surveyor uses a dumpy level to measure the elevation of the construction site.
Noun
- a surveyor's level having a short telescope fixed to a horizontally rotating table and a spirit level