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Machinist Set-2
Basic Fitting - 3. Fittings
20

Basic Fitting - 3. Fittings MCQ with Answers

20) What is the least count of a vernier caliper if 19 main scale divisions (19 mm) are divided into 20 equal parts in the vernier scale?

0.01 mm

0.02 mm

0.05 mm

0.10 mm

Answer is:

0.05 mm

What is the least count of a vernier caliper if 19 main scale divisions (19 mm) are divided into 20 equal parts in the vernier scale?

Basic Fitting - 3. Fittings MCQ with Answers

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Related Basic Fitting - 3. Fittings MCQ with Answers

21) What is the use of outside micrometer?

For depth measurement

For angular measurements

For internal measurements

For external measurements

Answer is:

For external measurements

What is the use of outside micrometer?

22) What is the mechanism used in a micrometer?

Lever mechanism

Thread mechanism

Spring mechanism

Plunger mechanism

Answer is:

Thread mechanism

23) What is the function of ratchet stop in a micro meter?

Increases accuracy

Strengthen the spindle

Ensure uniform pressure

Keeps high pressure on anvil

Answer is:

Ensure uniform pressure

24) Which gap from spindle face is considered as the reading of outside micrometer?

Anvil

Frame

Barrel

Thimble

Answer is:

Anvil

Which gap from spindle face is considered as the reading of outside micrometer?

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