METROLOGY

On a vernier scale of 0.02 least count there will be .........?

• 49 divisions

• 50 division

Go and NO GO gauge is a type of.........?

• Slip gauge

• Plug gauge

The degree of closeness of the measured value of a certain quantity with its true value is known as.......?

• Precision

• Accuracy

The smallest measurement that can be measured with an instrument is known as ........... ?

• Sensitivity

• Least count

Dial indicators are instruments used for........and ........ linear measurements

• Making and checking

• Measuring and checking

Telescopic gauge used for the.......?

• measurement of depth of holes

• measurement of diameter of holes

When the micrometre is closed, if the zero on the thimble scale is above the index line is called .........?

• Negative Error

• Positive Error

Steel rule is used for taking..........measurements

• Depth

• Linear

Two-legged instrument with its leg bent inwards is called.........?

• Outside caliper

• inside caliper:

Types of Dial indicators are........ and.............?

• Plunger Type and Lever Type

• Dial Test and Dial Pipe