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Why screw gauge is more precise?
A screw gauge has a smaller pitch than a Vernier caliper, which allows for more precise measurements. The screw gauge also provides a digital reading, which reduces human error in reading measurements. Additionally, the screw gauge has a finer scale that allows for more accurate readings compared to a Vernier caliper.
What instrument can be used to measure both internal and external diameter?
A caliper is a tool that can be used to measure both internal and external diameter accurately. It consists of two arms with measuring jaws that can be adjusted to fit the size of the object being measured. The different types of calipers include digital, dial, and Vernier calipers.
What is function of dial vernier caliper?
The main function of a dial vernier caliper is to accurately measure the dimensions of an object with high precision. It has a dial indicator to provide a digital reading of the measurements, making it easier to read and record data. This type of caliper is commonly used in engineering, manufacturing, and research applications.
What is used to measure the internal and external diameter of a tube of about 5Cm bore?
A caliper can be used to measure the internal and external diameter of a tube with about a 5cm bore. Make sure to use the appropriate jaws of the caliper for accurate measurements. Alternatively, a micrometer can also be used for precise measurements of the tube's diameter.
Why are the vernier caliper jaws close gently?
The vernier caliper jaws close gently to prevent damaging the object being measured and to ensure accurate readings. Applying excessive force can distort the measurement and affect the precision of the caliper's reading. Gently closing the jaws also helps in maintaining the longevity and accuracy of the caliper.
Least count of vernier calliper?
.02mm
Define the term zero error of vernier calliper?
The zero error of vernier calliper is defined as :-The zero error is equal to the distance between the zero of the main scale and the zero of the vernier scale.
What are the physical quantities of a vernier calliper?
The gradations are in micrometres.
Who invented the vernier calliper?
Portuguese mathematician, aljs
Why cannot a meter scale be used instead of a vernier calliper?
It can, but the vernier is capable of a more accurate reading.
What is the least count of vernier calliper and screw gauge?
0.02
Which three measurements can be taken with a vernier calliper?
well it depends on what actual type it is, for there is many versions of the vernier and it can be inchs feet and centimeters
What are two precise instruments used for making fine linear measurements?
micrometer and vernier calliper
What are the types of measuring instrument?
mechanical instruments like height gauge,verneir caliiper
How do you read a vernier calliper?
look for the zero marking in the main scale and focus your eyes to the mark below it.
What instrument measures the diameter of a coin?
A decimal penny used in the UK, has a diameter of exactly 2 centimetres (20 millimetres). Therefore, use either cm or mm.
How get the least count verniar calliper?
LC= Value of one main scale division Total number of divisions on vernier
