Vernier Caliper & Micrometer ( Bharati Skill)

Which is the smallest measurement that is possible by vernier caliper?

• Least count

• Actual reading

• Main scale division

• Vernier scale division

What is the least count of a standard metric vernier caliper?

• 0.002mm

• 0.02mm

• 0.2mm

• 0.1mm

What is the pitch distance of a metric micrometer spindle thread?

• 0.01mm

• 0.02mm

• 0.05mm

• 0.5mm

What is the length of graduation marked on the metric micrometer?

• 25

• 50

• 75

• 100

Which material is used in manufacture of anvil for outside micrometer?

• Cast iron

• Alloy steel

• Low carbon steel

• High carbon steel

Which is the material used in manufacture of frame for an outside micrometer?

• Alloy steel

• Hardened steel

• Drop forged steel

• Chrome vanadium steel

Which precision instrument is used to measure the diameter to an accuracy of 0.01mm?

• Outside micrometer

• Inside micrometer

• Vernier Caliper

• Steel rule

What is the accuracy of an outside metric micrometer?

• 0.1mm

• 0.01mm

• 0.001mm

• 0.001inch

Which part of the micrometer has marked datum line?

• Anvil

• Thimble

• Ratchet stop

• Barrel/sleeve

What is the name of instrument?

• Digital micrometer

• Vernier micrometer

• Tube micrometer

• Depth micrometer