Manufacturing Processes I Mock Test 1

10%

Question 1 of 10

1. The invariant reaction involving a solid phase decomposing into two different solids on cooling is known as ____________

Peritectic point

Peritectoid point

Eutectic point

Eutectoid point

Question 1 of 10

Question 2 of 10

2. Brinell hardness test has a scale range of _________

0 to 10

0 to 1000

100 to 200

0 to 3000

Question 2 of 10

Question 3 of 10

3. Which of the following non destructive testing is used to detect change in composition of any material?

Radiography

Ultrasonic test

Liquid penetration test

Eddy current test

Question 3 of 10

Question 4 of 10

4. Wrought iron is a product of ___________

Puddling furnace

Bessemer converter

Cupola

Blast furnace

Question 4 of 10

Question 5 of 10

5. Effective number of atoms in a body centered cubic (BCC) unit cell is equal to _____________

Question 5 of 10

Question 6 of 10

6. For pane (1 1 1) of FCC having a lattice parameter ‘a’, planar atomic density is given by?

2.31/a³

2.31/a²

1.31/a²

1.31/a³

Question 6 of 10

Question 7 of 10

7. Which of the following iron carbon mixture, is the product of furnace cooling?

Martensite

Coarse pearliite

Bainite

Fine pearlite

Question 7 of 10

Question 8 of 10

8. Mild steel can be converted into high carbons steel by which of the following heat treatment process?

Normalizing

Case hardening

Nitriding

Annealing

Question 8 of 10

Question 9 of 10

9. The atomic packing fraction in a face centered cubic unit is?

0.52

0.68

0.74

0.66

Question 9 of 10

Question 10 of 10

10. Which of the following has a non-crystalline structure?

Silica glass

Quartz

Iron

Tungsten

Question 10 of 10