Q.1.
What is the shape of the tool maker’s flats?

Explanation

Q.2.
Which of the following is not true about tool maker’s flats?

Explanation

Q.3.
Why are shallow grooves provided in larger flats?

Explanation

Q.4.
Which of the following is not true about the requirements of material selection for tool maker’s flats?

Explanation

Q.5.
What is the tool maker’s flat size which generally uses both the faces as a working surface?

Explanation

Q.6.
Which of the following hardness is given by Solid steel tool maker’s flats?

Explanation

Q.7.
What is the minimum thickness of top in a high precision surface plate?

Explanation

Q.8.
What is the advantage of granite over cast iron in making surface plates?

Explanation

Q.9.
Which of the following is true regarding high precision surface plates?

Explanation

Q.10.
What is the minimum total depth in high precision surface plates formm dia (nominal size)?

Explanation