Question
Download Solution PDFWhich of the following is a special case of a spirit-level device?
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFExplanation:
Clinometer
- A clinometer, also known as an inclinometer, is a device used to measure angles of slope (inclination) or elevation of an object with respect to gravity. It is a special case of a spirit-level device, as it uses the principle of a spirit level to determine angular displacement. The clinometer is often used in applications such as surveying, construction, and navigation to measure the tilt of surfaces or the elevation angle of objects.
- A clinometer typically consists of a graduated arc or dial, a movable pointer or bubble, and a sighting device. The basic working principle relies on the movement of a spirit-level bubble or a pendulum within the device. The bubble or pendulum aligns itself with the direction of gravity, allowing the user to measure the angle of inclination or elevation relative to a horizontal baseline.
Advantages:
- Simple and easy-to-use tool for measuring angles of inclination or elevation.
- Highly portable and widely applicable in various fields such as construction, geology, and navigation.
- Provides accurate measurements for determining slopes, gradients, or heights of objects.
Disadvantages:
- Limited precision compared to advanced digital devices.
- Requires a steady hand and careful alignment for accurate readings.
Applications:
- Surveying and Construction: Clinometers are used to measure the slope of land or the inclination of structures.
- Navigation: Used to determine the angle of elevation of celestial objects for navigation purposes.
- Forestry: Helps in measuring the height of trees by determining the angle of elevation and using trigonometric calculations.
Additional InformationOption 1: Micrometer
- A micrometer is a precision measuring instrument used to measure small dimensions with high accuracy. It operates based on a screw and spindle mechanism and is commonly used in machining and mechanical engineering.
Option 3: Autocollimator
- An autocollimator is an optical instrument used for precise angle measurements. It works based on the reflection of light and is widely used in metrology and alignment tasks.
Option 4: Kelvinometer
- A kelvinometer is a device used to measure temperature, typically in scientific and industrial applications.
Last updated on Jun 7, 2025
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