For the following questions answer them individually
A small percentage of Boron is added to steel in order to
A material that exhibits the same elastic properties in all directions at a point is called
No of atoms per unit cell of a face centered cubic (FCC) lattice is
In asheet metal of 3 mm thickness of a hole of 7 mm diameter needs to be punched. The yield strength in tension of the sheet material is 120 MPa and its ultimate shear strength is 100 MPa. The force required to punch the hole is
Profile of a gear tooth can be checked by
The reflector combined with auto collimator can be used for checking
PERT has following time estimate
Which of the following is an amorphous material?
In a party, each person shook hands with every other person present. The total number of hand shakes was 45. The number of people in the part are
Which of the following method is said to be a direct method in numerical methods?