Broaching tools are usually made of

Related Questions

1. Which of the following is not a dielectric material?
2. At absolute zero temperature, for any reaction involving condensed phases
3. Large scale fire on fuel gas line is normally extinguished by
4. Glass reacts with
5. Hardening of steel is not possible, unless it is heated __________ critical point.
6. The following type of bonding is strongly directional in solids.
7. Parallel straight line pattern of temperature distribution for both hot and cold fluids is observed…
8. The condition of diffraction from a crystal is given by
9. Insulation of liquid surface can be achieved by __________ on top of its surface.
10. There are one octahedral void and __________ tetrahedral void in the closest packing of atoms.
11. __________ rubber is generally used for making 'O' rings used for vacuum sealings.
12. A spring material should have low
13. With decrease in the grain size of a material, its creep resistance
14. Heat release during phase change is observed in case of a/an
15. While the recrystallisation temperature for pure metals is 0.3 Tm, the same for alloys is equal to __________…
16. Cemented carbide tools are not suitable for cutting
17. An example of unsteady non uniform flow is the flow of liquid under pressure through a
18. Energy of the sun arises mainly from __________ reactions.
19. Which of the following is a commonly used manometric liquid for low pressure range?
20. Yield strength of a material is determined by the __________ test.
21. Fibre reinforced plastic (FRP) are
22. Fahrenheit and Centigrade scales have the same readings at
23. The ratio of mass of a neutron to that of an electron is about 1839. What is the ratio of the mass of…
24. The concentration of (H+) ions is 4 x 10-5 in a solution. Then pH of the solution will be (Given log…
25. Consider the equilibrium A(g) + B(g) = AB(g). When the partial pressure of A is 10-2 atm, the partial…
26. What is the range of tempering temperature (°C) for most of the materials?
27. As per international norms, the maximum permissible value of noise level in the industrial environment…
28. Main constituent of bone ash is
29. Percentage of argon (by volume) in dry atmospheric air is about
30. The ability of tool steel to resist softening at high temperatures is termed as __________ hardness.

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